Home Prefix Lookup2001:250::/32

2001:250::/32 - China Next Generation Internet CERNET2 (AS23910)

IPv6APNICassignedAS23910CNGI-CERNET2-AS-AP - China Next Generation Internet CERNET2No ROA

CIDR

2001:250::/32

IP Version

IPv6

Addresses

79228.1Y

Mask

/32

Country

🇨🇳 China

City

Haidian (Haidian Qu)

RIR

APNIC

Status

assigned

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
2001:250::/32	AS23910 CNGI-CERNET2-AS-AP - China Next Generation Internet CERNET2	No ROA	-	2026-10-27

More-Specific Announcements

200 more-specific announcements on this page, 1,956 in total

Prefix	Origin AS	RPKI	IRR	Last Seen
2001:250:1428::/48	AS24354 CNGI-LZH-IX-AS-AP - CERNET2 IX at Lanzhou University	Valid	-	2026-10-27
2001:250:1429::/48	AS24354 CNGI-LZH-IX-AS-AP - CERNET2 IX at Lanzhou University	No ROA	-	2026-10-27
2001:250:1800::/48	AS138441 CNGI-WLQ-IX-AS-AP - CERNET2 regional IX at Xinjiang University	No ROA	-	2026-10-27
2001:250:1801::/48	AS138441 CNGI-WLQ-IX-AS-AP - CERNET2 regional IX at Xinjiang University	No ROA	-	2026-10-27
2001:250:1802::/48	AS138441 CNGI-WLQ-IX-AS-AP - CERNET2 regional IX at Xinjiang University	No ROA	-	2026-10-27
2001:250:1803::/48	AS138441 CNGI-WLQ-IX-AS-AP - CERNET2 regional IX at Xinjiang University	No ROA	-	2026-10-27
2001:250:1804::/48	AS138441 CNGI-WLQ-IX-AS-AP - CERNET2 regional IX at Xinjiang University	No ROA	-	2026-10-27
2001:250:1805::/48	AS138441 CNGI-WLQ-IX-AS-AP - CERNET2 regional IX at Xinjiang University	No ROA	-	2026-10-27
2001:250:1806::/48	AS138441 CNGI-WLQ-IX-AS-AP - CERNET2 regional IX at Xinjiang University	No ROA	-	2026-10-27
2001:250:1807::/48	AS138441 CNGI-WLQ-IX-AS-AP - CERNET2 regional IX at Xinjiang University	No ROA	-	2026-10-27
2001:250:1808::/48	AS138441 CNGI-WLQ-IX-AS-AP - CERNET2 regional IX at Xinjiang University	No ROA	-	2026-10-27
2001:250:1809::/48	AS138441 CNGI-WLQ-IX-AS-AP - CERNET2 regional IX at Xinjiang University	No ROA	-	2026-10-27
2001:250:180a::/48	AS138441 CNGI-WLQ-IX-AS-AP - CERNET2 regional IX at Xinjiang University	No ROA	-	2026-10-27
2001:250:180b::/48	AS138441 CNGI-WLQ-IX-AS-AP - CERNET2 regional IX at Xinjiang University	No ROA	-	2026-10-27
2001:250:180c::/48	AS138441 CNGI-WLQ-IX-AS-AP - CERNET2 regional IX at Xinjiang University	No ROA	-	2026-10-27
2001:250:180d::/48	AS138441 CNGI-WLQ-IX-AS-AP - CERNET2 regional IX at Xinjiang University	No ROA	-	2026-10-27
2001:250:180e::/48	AS138441 CNGI-WLQ-IX-AS-AP - CERNET2 regional IX at Xinjiang University	No ROA	-	2026-10-27
2001:250:1810::/48	AS138441 CNGI-WLQ-IX-AS-AP - CERNET2 regional IX at Xinjiang University	No ROA	-	2026-10-27
2001:250:1811::/48	AS138441 CNGI-WLQ-IX-AS-AP - CERNET2 regional IX at Xinjiang University	No ROA	-	2026-10-27
2001:250:1812::/48	AS138441 CNGI-WLQ-IX-AS-AP - CERNET2 regional IX at Xinjiang University	No ROA	-	2026-10-27
2001:250:1813::/48	AS138441 CNGI-WLQ-IX-AS-AP - CERNET2 regional IX at Xinjiang University	No ROA	-	2026-10-27
2001:250:1814::/48	AS138441 CNGI-WLQ-IX-AS-AP - CERNET2 regional IX at Xinjiang University	No ROA	-	2026-10-27
2001:250:1815::/48	AS138441 CNGI-WLQ-IX-AS-AP - CERNET2 regional IX at Xinjiang University	No ROA	-	2026-10-27
2001:250:1816::/48	AS138441 CNGI-WLQ-IX-AS-AP - CERNET2 regional IX at Xinjiang University	No ROA	-	2026-10-27
2001:250:1817::/48	AS138441 CNGI-WLQ-IX-AS-AP - CERNET2 regional IX at Xinjiang University	No ROA	-	2026-10-27
2001:250:1818::/48	AS138441 CNGI-WLQ-IX-AS-AP - CERNET2 regional IX at Xinjiang University	No ROA	-	2026-10-27
2001:250:1819::/48	AS138441 CNGI-WLQ-IX-AS-AP - CERNET2 regional IX at Xinjiang University	No ROA	-	2026-10-27
2001:250:181b::/48	AS138441 CNGI-WLQ-IX-AS-AP - CERNET2 regional IX at Xinjiang University	No ROA	-	2026-10-27
2001:250:181c::/48	AS138441 CNGI-WLQ-IX-AS-AP - CERNET2 regional IX at Xinjiang University	No ROA	-	2026-10-27
2001:250:181d::/48	AS138441 CNGI-WLQ-IX-AS-AP - CERNET2 regional IX at Xinjiang University	No ROA	-	2026-10-27
2001:250:181e::/48	AS138441 CNGI-WLQ-IX-AS-AP - CERNET2 regional IX at Xinjiang University	No ROA	-	2026-10-27
2001:250:181f::/48	AS138441 CNGI-WLQ-IX-AS-AP - CERNET2 regional IX at Xinjiang University	No ROA	-	2026-10-27
2001:250:1820::/48	AS138441 CNGI-WLQ-IX-AS-AP - CERNET2 regional IX at Xinjiang University	No ROA	-	2026-10-27
2001:250:1821::/48	AS138441 CNGI-WLQ-IX-AS-AP - CERNET2 regional IX at Xinjiang University	No ROA	-	2026-10-27
2001:250:1822::/48	AS138441 CNGI-WLQ-IX-AS-AP - CERNET2 regional IX at Xinjiang University	No ROA	-	2026-10-27
2001:250:1823::/48	AS138441 CNGI-WLQ-IX-AS-AP - CERNET2 regional IX at Xinjiang University	No ROA	-	2026-10-27
2001:250:1824::/48	AS138441 CNGI-WLQ-IX-AS-AP - CERNET2 regional IX at Xinjiang University	No ROA	-	2026-10-27
2001:250:1825::/48	AS138441 CNGI-WLQ-IX-AS-AP - CERNET2 regional IX at Xinjiang University	No ROA	-	2026-10-27
2001:250:1826::/48	AS138441 CNGI-WLQ-IX-AS-AP - CERNET2 regional IX at Xinjiang University	No ROA	-	2026-10-27
2001:250:1827::/48	AS138441 CNGI-WLQ-IX-AS-AP - CERNET2 regional IX at Xinjiang University	No ROA	-	2026-10-27
2001:250:1828::/48	AS138441 CNGI-WLQ-IX-AS-AP - CERNET2 regional IX at Xinjiang University	No ROA	-	2026-10-27
2001:250:1829::/48	AS138441 CNGI-WLQ-IX-AS-AP - CERNET2 regional IX at Xinjiang University	No ROA	-	2026-10-27
2001:250:182d::/48	AS138441 CNGI-WLQ-IX-AS-AP - CERNET2 regional IX at Xinjiang University	No ROA	-	2026-10-27
2001:250:182e::/48	AS138441 CNGI-WLQ-IX-AS-AP - CERNET2 regional IX at Xinjiang University	No ROA	-	2026-10-27
2001:250:182f::/48	AS138441 CNGI-WLQ-IX-AS-AP - CERNET2 regional IX at Xinjiang University	No ROA	-	2026-10-27
2001:250:1830::/48	AS138441 CNGI-WLQ-IX-AS-AP - CERNET2 regional IX at Xinjiang University	No ROA	-	2026-10-27
2001:250:1831::/48	AS138441 CNGI-WLQ-IX-AS-AP - CERNET2 regional IX at Xinjiang University	No ROA	-	2026-10-27
2001:250:1832::/48	AS138441 CNGI-WLQ-IX-AS-AP - CERNET2 regional IX at Xinjiang University	No ROA	-	2026-10-27
2001:250:1833::/48	AS138441 CNGI-WLQ-IX-AS-AP - CERNET2 regional IX at Xinjiang University	No ROA	-	2026-10-27
2001:250:1836::/48	AS138441 CNGI-WLQ-IX-AS-AP - CERNET2 regional IX at Xinjiang University	No ROA	-	2026-10-27
2001:250:1c00::/48	AS138376 CNGI-YCH-IX-AS-AP - CERNET2 regional IX at Ningxia University	Valid	-	2026-10-27
2001:250:1c01::/48	AS138376 CNGI-YCH-IX-AS-AP - CERNET2 regional IX at Ningxia University	Valid	-	2026-10-27
2001:250:1c02::/48	AS138376 CNGI-YCH-IX-AS-AP - CERNET2 regional IX at Ningxia University	Valid	-	2026-10-27
2001:250:1c03::/48	AS138376 CNGI-YCH-IX-AS-AP - CERNET2 regional IX at Ningxia University	Valid	-	2026-10-27
2001:250:1c04::/48	AS138376 CNGI-YCH-IX-AS-AP - CERNET2 regional IX at Ningxia University	Valid	-	2026-10-27
2001:250:1c05::/48	AS138376 CNGI-YCH-IX-AS-AP - CERNET2 regional IX at Ningxia University	Valid	-	2026-10-27
2001:250:1c06::/48	AS138376 CNGI-YCH-IX-AS-AP - CERNET2 regional IX at Ningxia University	Valid	-	2026-10-27
2001:250:1c07::/48	AS138376 CNGI-YCH-IX-AS-AP - CERNET2 regional IX at Ningxia University	Valid	-	2026-10-27
2001:250:1c08::/48	AS138376 CNGI-YCH-IX-AS-AP - CERNET2 regional IX at Ningxia University	Valid	-	2026-10-27
2001:250:1c09::/48	AS138376 CNGI-YCH-IX-AS-AP - CERNET2 regional IX at Ningxia University	Valid	-	2026-10-27
2001:250:1c0a::/48	AS138376 CNGI-YCH-IX-AS-AP - CERNET2 regional IX at Ningxia University	Valid	-	2026-10-27
2001:250:1c0b::/48	AS138376 CNGI-YCH-IX-AS-AP - CERNET2 regional IX at Ningxia University	Valid	-	2026-10-27
2001:250:1c0d::/48	AS138376 CNGI-YCH-IX-AS-AP - CERNET2 regional IX at Ningxia University	Valid	-	2026-10-27
2001:250:1c0e::/48	AS138376 CNGI-YCH-IX-AS-AP - CERNET2 regional IX at Ningxia University	Valid	-	2026-10-27
2001:250:1c0f::/48	AS138376 CNGI-YCH-IX-AS-AP - CERNET2 regional IX at Ningxia University	Valid	-	2026-10-27
2001:250:1c10::/48	AS138376 CNGI-YCH-IX-AS-AP - CERNET2 regional IX at Ningxia University	Valid	-	2026-10-27
2001:250:1c11::/48	AS138376 CNGI-YCH-IX-AS-AP - CERNET2 regional IX at Ningxia University	Valid	-	2026-10-27
2001:250:1e00::/48	AS138377 CNGI-XNN-IX-AS-AP - CERNET2 regional IX at Qinghai Normal University	Valid	-	2026-10-27
2001:250:1e01::/48	AS138377 CNGI-XNN-IX-AS-AP - CERNET2 regional IX at Qinghai Normal University	Valid	-	2026-10-27
2001:250:1e02::/48	AS138377 CNGI-XNN-IX-AS-AP - CERNET2 regional IX at Qinghai Normal University	Valid	-	2026-10-27
2001:250:1e03::/48	AS138377 CNGI-XNN-IX-AS-AP - CERNET2 regional IX at Qinghai Normal University	Valid	-	2026-10-27
2001:250:1e04::/48	AS138377 CNGI-XNN-IX-AS-AP - CERNET2 regional IX at Qinghai Normal University	Valid	-	2026-10-27
2001:250:1e05::/48	AS138377 CNGI-XNN-IX-AS-AP - CERNET2 regional IX at Qinghai Normal University	Valid	-	2026-10-27
2001:250:1e06::/48	AS138377 CNGI-XNN-IX-AS-AP - CERNET2 regional IX at Qinghai Normal University	Valid	-	2026-10-27
2001:250:1e07::/48	AS138377 CNGI-XNN-IX-AS-AP - CERNET2 regional IX at Qinghai Normal University	Valid	-	2026-10-27
2001:250:1e08::/48	AS138377 CNGI-XNN-IX-AS-AP - CERNET2 regional IX at Qinghai Normal University	Valid	-	2026-10-27
2001:250:1e09::/48	AS138377 CNGI-XNN-IX-AS-AP - CERNET2 regional IX at Qinghai Normal University	Valid	-	2026-10-27
2001:250:1e0a::/48	AS138377 CNGI-XNN-IX-AS-AP - CERNET2 regional IX at Qinghai Normal University	Valid	-	2026-10-27
2001:250:1e0b::/48	AS138377 CNGI-XNN-IX-AS-AP - CERNET2 regional IX at Qinghai Normal University	Valid	-	2026-10-27
2001:250:1e0c::/48	AS138377 CNGI-XNN-IX-AS-AP - CERNET2 regional IX at Qinghai Normal University	Valid	-	2026-10-27
2001:250:1e0d::/48	AS138377 CNGI-XNN-IX-AS-AP - CERNET2 regional IX at Qinghai Normal University	Valid	-	2026-10-27
2001:250:1e0e::/48	AS138377 CNGI-XNN-IX-AS-AP - CERNET2 regional IX at Qinghai Normal University	Valid	-	2026-10-27
2001:250:2000::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:2001::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:2002::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:2003::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:2004::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:2005::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:2006::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:2007::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:2008::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:2009::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:200a::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:200b::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:200c::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:200d::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:200e::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:200f::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:2010::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:2012::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:2013::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:2014::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	No ROA	-	2026-10-27
2001:250:2015::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:2016::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:2017::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:2018::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:2019::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:201a::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:201b::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	No ROA	-	2026-10-27
2001:250:201c::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:201d::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:201e::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	No ROA	-	2026-10-27
2001:250:201f::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:2020::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:2021::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:2022::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:2023::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:2024::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:2025::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:2026::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:2027::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:2028::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:2029::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	No ROA	-	2026-10-27
2001:250:202a::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:202b::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:202c::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:202d::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:202e::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:202f::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:2030::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:2031::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:2032::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:2033::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:2034::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	No ROA	-	2026-10-27
2001:250:2035::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:2036::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:2037::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:2038::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:2039::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:203a::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:203b::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:203c::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:203e::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:203f::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:2041::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	No ROA	-	2026-10-27
2001:250:2043::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:2044::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:2045::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:2046::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	No ROA	-	2026-10-27
2001:250:2047::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:2048::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	No ROA	-	2026-10-27
2001:250:2049::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:204c::/48	AS4538 ERX-CERNET-BKB - China Education and Research Network Center	No ROA	-	2026-10-27
2001:250:204d::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:204e::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	No ROA	-	2026-10-27
2001:250:204f::/48	AS4538 ERX-CERNET-BKB - China Education and Research Network Center	No ROA	-	2026-10-27
2001:250:2050::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:2051::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:2052::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:2053::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:2054::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:2055::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:2057::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	No ROA	-	2026-10-27
2001:250:2058::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	Valid	-	2026-10-27
2001:250:2059::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	No ROA	-	2026-10-27
2001:250:205a::/48	AS24355 CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China	No ROA	-	2026-10-27
2001:250:2100::/48	AS138381 CNGI-GYN-IX-AS-AP - CERNET2 regional IX at Guizhou University	Valid	-	2026-10-27
2001:250:2401::/48	AS24356 CNGI-CHQ-IX-AS-AP - CERNET2 IX at Chongqing University	Valid	-	2026-10-27
2001:250:2402::/48	AS24356 CNGI-CHQ-IX-AS-AP - CERNET2 IX at Chongqing University	Valid	-	2026-10-27
2001:250:2406::/48	AS24356 CNGI-CHQ-IX-AS-AP - CERNET2 IX at Chongqing University	Valid	-	2026-10-27
2001:250:2407::/48	AS24356 CNGI-CHQ-IX-AS-AP - CERNET2 IX at Chongqing University	Valid	-	2026-10-27
2001:250:2408::/48	AS24356 CNGI-CHQ-IX-AS-AP - CERNET2 IX at Chongqing University	Valid	-	2026-10-27
2001:250:2409::/48	AS24356 CNGI-CHQ-IX-AS-AP - CERNET2 IX at Chongqing University	Valid	-	2026-10-27
2001:250:240a::/48	AS24356 CNGI-CHQ-IX-AS-AP - CERNET2 IX at Chongqing University	Valid	-	2026-10-27
2001:250:240b::/48	AS24356 CNGI-CHQ-IX-AS-AP - CERNET2 IX at Chongqing University	Valid	-	2026-10-27
2001:250:240c::/48	AS24356 CNGI-CHQ-IX-AS-AP - CERNET2 IX at Chongqing University	Valid	-	2026-10-27
2001:250:240d::/48	AS24356 CNGI-CHQ-IX-AS-AP - CERNET2 IX at Chongqing University	Valid	-	2026-10-27
2001:250:240f::/48	AS24356 CNGI-CHQ-IX-AS-AP - CERNET2 IX at Chongqing University	Valid	-	2026-10-27
2001:250:2410::/48	AS24356 CNGI-CHQ-IX-AS-AP - CERNET2 IX at Chongqing University	Valid	-	2026-10-27
2001:250:2413::/48	AS24356 CNGI-CHQ-IX-AS-AP - CERNET2 IX at Chongqing University	Valid	-	2026-10-27
2001:250:2414::/48	AS24356 CNGI-CHQ-IX-AS-AP - CERNET2 IX at Chongqing University	Valid	-	2026-10-27
2001:250:2415::/48	AS24356 CNGI-CHQ-IX-AS-AP - CERNET2 IX at Chongqing University	Valid	-	2026-10-27
2001:250:2416::/48	AS24356 CNGI-CHQ-IX-AS-AP - CERNET2 IX at Chongqing University	Valid	-	2026-10-27
2001:250:2417::/48	AS24356 CNGI-CHQ-IX-AS-AP - CERNET2 IX at Chongqing University	Valid	-	2026-10-27
2001:250:2418::/48	AS24356 CNGI-CHQ-IX-AS-AP - CERNET2 IX at Chongqing University	Valid	-	2026-10-27
2001:250:2419::/48	AS24356 CNGI-CHQ-IX-AS-AP - CERNET2 IX at Chongqing University	Valid	-	2026-10-27
2001:250:241a::/48	AS24356 CNGI-CHQ-IX-AS-AP - CERNET2 IX at Chongqing University	Valid	-	2026-10-27
2001:250:241b::/48	AS24356 CNGI-CHQ-IX-AS-AP - CERNET2 IX at Chongqing University	Valid	-	2026-10-27
2001:250:241c::/48	AS24356 CNGI-CHQ-IX-AS-AP - CERNET2 IX at Chongqing University	Valid	-	2026-10-27
2001:250:241d::/48	AS24356 CNGI-CHQ-IX-AS-AP - CERNET2 IX at Chongqing University	Valid	-	2026-10-27
2001:250:241e::/48	AS24356 CNGI-CHQ-IX-AS-AP - CERNET2 IX at Chongqing University	Valid	-	2026-10-27
2001:250:2420::/48	AS24356 CNGI-CHQ-IX-AS-AP - CERNET2 IX at Chongqing University	Valid	-	2026-10-27
2001:250:2421::/48	AS24356 CNGI-CHQ-IX-AS-AP - CERNET2 IX at Chongqing University	Valid	-	2026-10-27
2001:250:2422::/48	AS24356 CNGI-CHQ-IX-AS-AP - CERNET2 IX at Chongqing University	Valid	-	2026-10-27
2001:250:2423::/48	AS24356 CNGI-CHQ-IX-AS-AP - CERNET2 IX at Chongqing University	Valid	-	2026-10-27
2001:250:2424::/48	AS24356 CNGI-CHQ-IX-AS-AP - CERNET2 IX at Chongqing University	Valid	-	2026-10-27
2001:250:2425::/48	AS24356 CNGI-CHQ-IX-AS-AP - CERNET2 IX at Chongqing University	Valid	-	2026-10-27
2001:250:2426::/48	AS24356 CNGI-CHQ-IX-AS-AP - CERNET2 IX at Chongqing University	Valid	-	2026-10-27
2001:250:2427::/48	AS24356 CNGI-CHQ-IX-AS-AP - CERNET2 IX at Chongqing University	Valid	-	2026-10-27
2001:250:2429::/48	AS24356 CNGI-CHQ-IX-AS-AP - CERNET2 IX at Chongqing University	Valid	-	2026-10-27

Origin ASN

AS23910

CNGI-CERNET2-AS-AP - China Next Generation Internet CERNET2

Related Prefixes

More prefixes of AS23910

All prefixes of AS23910 →

Geolocation

Country🇨🇳ChinaCN

RegionBeijing

CityHaidian (Haidian Qu)

Coordinates39.9999, 116.3150 ↗

Learn more

RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
RPKI validatorCheck ROA coverage for any prefix or ASN
What is BGP?How prefixes are announced and routed
More-specific prefixesGlossary: covering and more-specific routes
IPv4 transfers in the APNIC regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/2001:250::/32

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/2001:250::/32" | jq

External Links

RIPEstat