Home Prefix Lookup2001:250::/35

2001:250::/35 - BGP Prefix

IPv6APNICallocatedNo ROA

CIDR

2001:250::/35

IP Version

IPv6

Addresses

9903.5Y

Mask

/35

Country

🇨🇳 China

City

Haidian (Haidian Qu)

RIR

APNIC

Status

allocated

Allocated

2000-04-26

Announced BGP Routes

0 of 0 routes

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below.

More-Specific Announcements

200 more-specific announcements on this page, 483 in total

Prefix	Origin AS	RPKI	IRR	Last Seen
2001:250:87f::/48	AS138182 CNGI-SJZ-IX-AS-AP - CERNET2 regional IX at Hebei Normal University	Valid	-	2026-10-27
2001:250:880::/48	AS138182 CNGI-SJZ-IX-AS-AP - CERNET2 regional IX at Hebei Normal University	Valid	-	2026-10-27
2001:250:881::/48	AS138182 CNGI-SJZ-IX-AS-AP - CERNET2 regional IX at Hebei Normal University	Valid	-	2026-10-27
2001:250:882::/48	AS138182 CNGI-SJZ-IX-AS-AP - CERNET2 regional IX at Hebei Normal University	Valid	-	2026-10-27
2001:250:884::/48	AS138182 CNGI-SJZ-IX-AS-AP - CERNET2 regional IX at Hebei Normal University	Valid	-	2026-10-27
2001:250:886::/48	AS138182 CNGI-SJZ-IX-AS-AP - CERNET2 regional IX at Hebei Normal University	Valid	-	2026-10-27
2001:250:887::/48	AS138182 CNGI-SJZ-IX-AS-AP - CERNET2 regional IX at Hebei Normal University	Valid	-	2026-10-27
2001:250:888::/48	AS138182 CNGI-SJZ-IX-AS-AP - CERNET2 regional IX at Hebei Normal University	Valid	-	2026-10-27
2001:250:889::/48	AS138182 CNGI-SJZ-IX-AS-AP - CERNET2 regional IX at Hebei Normal University	Valid	-	2026-10-27
2001:250:88a::/48	AS138182 CNGI-SJZ-IX-AS-AP - CERNET2 regional IX at Hebei Normal University	Valid	-	2026-10-27
2001:250:88b::/48	AS138182 CNGI-SJZ-IX-AS-AP - CERNET2 regional IX at Hebei Normal University	Valid	-	2026-10-27
2001:250:88d::/48	AS138182 CNGI-SJZ-IX-AS-AP - CERNET2 regional IX at Hebei Normal University	Valid	-	2026-10-27
2001:250:88e::/48	AS138182 CNGI-SJZ-IX-AS-AP - CERNET2 regional IX at Hebei Normal University	Valid	-	2026-10-27
2001:250:88f::/48	AS138182 CNGI-SJZ-IX-AS-AP - CERNET2 regional IX at Hebei Normal University	Valid	-	2026-10-27
2001:250:891::/48	AS138182 CNGI-SJZ-IX-AS-AP - CERNET2 regional IX at Hebei Normal University	Valid	-	2026-10-27
2001:250:892::/48	AS138182 CNGI-SJZ-IX-AS-AP - CERNET2 regional IX at Hebei Normal University	Valid	-	2026-10-27
2001:250:893::/48	AS138182 CNGI-SJZ-IX-AS-AP - CERNET2 regional IX at Hebei Normal University	Valid	-	2026-10-27
2001:250:894::/48	AS138182 CNGI-SJZ-IX-AS-AP - CERNET2 regional IX at Hebei Normal University	No ROA	-	2026-10-27
2001:250:895::/48	AS138182 CNGI-SJZ-IX-AS-AP - CERNET2 regional IX at Hebei Normal University	No ROA	-	2026-10-27
2001:250:c00::/48	AS138374 CNGI-TYN-IX-AS-AP - CERNET2 regional IX at Taiyuan University	Valid	-	2026-10-27
2001:250:c01::/48	AS138374 CNGI-TYN-IX-AS-AP - CERNET2 regional IX at Taiyuan University	Valid	-	2026-10-27
2001:250:c02::/48	AS138374 CNGI-TYN-IX-AS-AP - CERNET2 regional IX at Taiyuan University	Valid	-	2026-10-27
2001:250:c03::/48	AS138374 CNGI-TYN-IX-AS-AP - CERNET2 regional IX at Taiyuan University	Valid	-	2026-10-27
2001:250:c04::/48	AS138374 CNGI-TYN-IX-AS-AP - CERNET2 regional IX at Taiyuan University	Valid	-	2026-10-27
2001:250:c05::/48	AS138374 CNGI-TYN-IX-AS-AP - CERNET2 regional IX at Taiyuan University	Valid	-	2026-10-27
2001:250:c06::/48	AS138374 CNGI-TYN-IX-AS-AP - CERNET2 regional IX at Taiyuan University	Valid	-	2026-10-27
2001:250:c07::/48	AS138374 CNGI-TYN-IX-AS-AP - CERNET2 regional IX at Taiyuan University	Valid	-	2026-10-27
2001:250:c08::/48	AS138374 CNGI-TYN-IX-AS-AP - CERNET2 regional IX at Taiyuan University	Valid	-	2026-10-27
2001:250:c09::/48	AS138374 CNGI-TYN-IX-AS-AP - CERNET2 regional IX at Taiyuan University	Valid	-	2026-10-27
2001:250:c0a::/48	AS138374 CNGI-TYN-IX-AS-AP - CERNET2 regional IX at Taiyuan University	Valid	-	2026-10-27
2001:250:c0b::/48	AS138374 CNGI-TYN-IX-AS-AP - CERNET2 regional IX at Taiyuan University	Valid	-	2026-10-27
2001:250:c0d::/48	AS138374 CNGI-TYN-IX-AS-AP - CERNET2 regional IX at Taiyuan University	Valid	-	2026-10-27
2001:250:c0e::/48	AS138374 CNGI-TYN-IX-AS-AP - CERNET2 regional IX at Taiyuan University	Valid	-	2026-10-27
2001:250:c0f::/48	AS138374 CNGI-TYN-IX-AS-AP - CERNET2 regional IX at Taiyuan University	Valid	-	2026-10-27
2001:250:c11::/48	AS138374 CNGI-TYN-IX-AS-AP - CERNET2 regional IX at Taiyuan University	Valid	-	2026-10-27
2001:250:c12::/48	AS138374 CNGI-TYN-IX-AS-AP - CERNET2 regional IX at Taiyuan University	Valid	-	2026-10-27
2001:250:c13::/48	AS138374 CNGI-TYN-IX-AS-AP - CERNET2 regional IX at Taiyuan University	Valid	-	2026-10-27
2001:250:c14::/48	AS138374 CNGI-TYN-IX-AS-AP - CERNET2 regional IX at Taiyuan University	Valid	-	2026-10-27
2001:250:c15::/48	AS138374 CNGI-TYN-IX-AS-AP - CERNET2 regional IX at Taiyuan University	Valid	-	2026-10-27
2001:250:c16::/48	AS138374 CNGI-TYN-IX-AS-AP - CERNET2 regional IX at Taiyuan University	Valid	-	2026-10-27
2001:250:c17::/48	AS138374 CNGI-TYN-IX-AS-AP - CERNET2 regional IX at Taiyuan University	Valid	-	2026-10-27
2001:250:c18::/48	AS138374 CNGI-TYN-IX-AS-AP - CERNET2 regional IX at Taiyuan University	Valid	-	2026-10-27
2001:250:c19::/48	AS138374 CNGI-TYN-IX-AS-AP - CERNET2 regional IX at Taiyuan University	Valid	-	2026-10-27
2001:250:c1a::/48	AS138374 CNGI-TYN-IX-AS-AP - CERNET2 regional IX at Taiyuan University	Valid	-	2026-10-27
2001:250:c1b::/48	AS138374 CNGI-TYN-IX-AS-AP - CERNET2 regional IX at Taiyuan University	Valid	-	2026-10-27
2001:250:c1c::/48	AS138374 CNGI-TYN-IX-AS-AP - CERNET2 regional IX at Taiyuan University	Valid	-	2026-10-27
2001:250:c1e::/48	AS138374 CNGI-TYN-IX-AS-AP - CERNET2 regional IX at Taiyuan University	Valid	-	2026-10-27
2001:250:c1f::/48	AS138374 CNGI-TYN-IX-AS-AP - CERNET2 regional IX at Taiyuan University	Valid	-	2026-10-27
2001:250:c20::/48	AS138374 CNGI-TYN-IX-AS-AP - CERNET2 regional IX at Taiyuan University	Valid	-	2026-10-27
2001:250:c21::/48	AS138374 CNGI-TYN-IX-AS-AP - CERNET2 regional IX at Taiyuan University	Valid	-	2026-10-27
2001:250:c22::/48	AS138374 CNGI-TYN-IX-AS-AP - CERNET2 regional IX at Taiyuan University	Valid	-	2026-10-27
2001:250:c23::/48	AS138374 CNGI-TYN-IX-AS-AP - CERNET2 regional IX at Taiyuan University	Valid	-	2026-10-27
2001:250:c24::/48	AS138374 CNGI-TYN-IX-AS-AP - CERNET2 regional IX at Taiyuan University	Valid	-	2026-10-27
2001:250:c25::/48	AS138374 CNGI-TYN-IX-AS-AP - CERNET2 regional IX at Taiyuan University	Valid	-	2026-10-27
2001:250:c26::/48	AS138374 CNGI-TYN-IX-AS-AP - CERNET2 regional IX at Taiyuan University	Valid	-	2026-10-27
2001:250:c27::/48	AS138374 CNGI-TYN-IX-AS-AP - CERNET2 regional IX at Taiyuan University	Valid	-	2026-10-27
2001:250:c28::/48	AS138374 CNGI-TYN-IX-AS-AP - CERNET2 regional IX at Taiyuan University	Valid	-	2026-10-27
2001:250:c29::/48	AS138374 CNGI-TYN-IX-AS-AP - CERNET2 regional IX at Taiyuan University	Valid	-	2026-10-27
2001:250:c2a::/48	AS138374 CNGI-TYN-IX-AS-AP - CERNET2 regional IX at Taiyuan University	Valid	-	2026-10-27
2001:250:c2b::/48	AS138374 CNGI-TYN-IX-AS-AP - CERNET2 regional IX at Taiyuan University	Valid	-	2026-10-27
2001:250:c2c::/48	AS138374 CNGI-TYN-IX-AS-AP - CERNET2 regional IX at Taiyuan University	Valid	-	2026-10-27
2001:250:c2d::/48	AS138374 CNGI-TYN-IX-AS-AP - CERNET2 regional IX at Taiyuan University	Valid	-	2026-10-27
2001:250:c2f::/48	AS138374 CNGI-TYN-IX-AS-AP - CERNET2 regional IX at Taiyuan University	Valid	-	2026-10-27
2001:250:c30::/48	AS138374 CNGI-TYN-IX-AS-AP - CERNET2 regional IX at Taiyuan University	Valid	-	2026-10-27
2001:250:c31::/48	AS138374 CNGI-TYN-IX-AS-AP - CERNET2 regional IX at Taiyuan University	Valid	-	2026-10-27
2001:250:c32::/48	AS138374 CNGI-TYN-IX-AS-AP - CERNET2 regional IX at Taiyuan University	Valid	-	2026-10-27
2001:250:c33::/48	AS138374 CNGI-TYN-IX-AS-AP - CERNET2 regional IX at Taiyuan University	Valid	-	2026-10-27
2001:250:c34::/48	AS138374 CNGI-TYN-IX-AS-AP - CERNET2 regional IX at Taiyuan University	Valid	-	2026-10-27
2001:250:c35::/48	AS138374 CNGI-TYN-IX-AS-AP - CERNET2 regional IX at Taiyuan University	Valid	-	2026-10-27
2001:250:c36::/48	AS138374 CNGI-TYN-IX-AS-AP - CERNET2 regional IX at Taiyuan University	Valid	-	2026-10-27
2001:250:c37::/48	AS138374 CNGI-TYN-IX-AS-AP - CERNET2 regional IX at Taiyuan University	Valid	-	2026-10-27
2001:250:c3b::/48	AS138374 CNGI-TYN-IX-AS-AP - CERNET2 regional IX at Taiyuan University	Valid	-	2026-10-27
2001:250:c3e::/48	AS138374 CNGI-TYN-IX-AS-AP - CERNET2 regional IX at Taiyuan University	Valid	-	2026-10-27
2001:250:c3f::/48	AS138374 CNGI-TYN-IX-AS-AP - CERNET2 regional IX at Taiyuan University	Valid	-	2026-10-27
2001:250:e00::/48	AS138375 CNGI-HHT-IX-AS-AP - CERNET2 regional IX at Inner Mongolia University	Valid	-	2026-10-27
2001:250:e01::/48	AS138375 CNGI-HHT-IX-AS-AP - CERNET2 regional IX at Inner Mongolia University	Valid	-	2026-10-27
2001:250:e02::/48	AS138375 CNGI-HHT-IX-AS-AP - CERNET2 regional IX at Inner Mongolia University	Valid	-	2026-10-27
2001:250:e04::/48	AS138375 CNGI-HHT-IX-AS-AP - CERNET2 regional IX at Inner Mongolia University	Valid	-	2026-10-27
2001:250:e05::/48	AS138375 CNGI-HHT-IX-AS-AP - CERNET2 regional IX at Inner Mongolia University	Valid	-	2026-10-27
2001:250:e06::/48	AS138375 CNGI-HHT-IX-AS-AP - CERNET2 regional IX at Inner Mongolia University	Valid	-	2026-10-27
2001:250:e07::/48	AS138375 CNGI-HHT-IX-AS-AP - CERNET2 regional IX at Inner Mongolia University	Valid	-	2026-10-27
2001:250:e08::/48	AS138375 CNGI-HHT-IX-AS-AP - CERNET2 regional IX at Inner Mongolia University	Valid	-	2026-10-27
2001:250:e09::/48	AS138375 CNGI-HHT-IX-AS-AP - CERNET2 regional IX at Inner Mongolia University	Valid	-	2026-10-27
2001:250:e0a::/48	AS138375 CNGI-HHT-IX-AS-AP - CERNET2 regional IX at Inner Mongolia University	Valid	-	2026-10-27
2001:250:e0b::/48	AS138375 CNGI-HHT-IX-AS-AP - CERNET2 regional IX at Inner Mongolia University	Valid	-	2026-10-27
2001:250:e0c::/48	AS138375 CNGI-HHT-IX-AS-AP - CERNET2 regional IX at Inner Mongolia University	Valid	-	2026-10-27
2001:250:e0e::/48	AS138375 CNGI-HHT-IX-AS-AP - CERNET2 regional IX at Inner Mongolia University	Valid	-	2026-10-27
2001:250:e0f::/48	AS138375 CNGI-HHT-IX-AS-AP - CERNET2 regional IX at Inner Mongolia University	Valid	-	2026-10-27
2001:250:e10::/48	AS138375 CNGI-HHT-IX-AS-AP - CERNET2 regional IX at Inner Mongolia University	Valid	-	2026-10-27
2001:250:e11::/48	AS138375 CNGI-HHT-IX-AS-AP - CERNET2 regional IX at Inner Mongolia University	Valid	-	2026-10-27
2001:250:e12::/48	AS138375 CNGI-HHT-IX-AS-AP - CERNET2 regional IX at Inner Mongolia University	Valid	-	2026-10-27
2001:250:e13::/48	AS138375 CNGI-HHT-IX-AS-AP - CERNET2 regional IX at Inner Mongolia University	Valid	-	2026-10-27
2001:250:e14::/48	AS138375 CNGI-HHT-IX-AS-AP - CERNET2 regional IX at Inner Mongolia University	Valid	-	2026-10-27
2001:250:e15::/48	AS138375 CNGI-HHT-IX-AS-AP - CERNET2 regional IX at Inner Mongolia University	Valid	-	2026-10-27
2001:250:e16::/48	AS138375 CNGI-HHT-IX-AS-AP - CERNET2 regional IX at Inner Mongolia University	Valid	-	2026-10-27
2001:250:e17::/48	AS138375 CNGI-HHT-IX-AS-AP - CERNET2 regional IX at Inner Mongolia University	Valid	-	2026-10-27
2001:250:e18::/48	AS138375 CNGI-HHT-IX-AS-AP - CERNET2 regional IX at Inner Mongolia University	Valid	-	2026-10-27
2001:250:e19::/48	AS138375 CNGI-HHT-IX-AS-AP - CERNET2 regional IX at Inner Mongolia University	Valid	-	2026-10-27
2001:250:e1a::/48	AS138375 CNGI-HHT-IX-AS-AP - CERNET2 regional IX at Inner Mongolia University	Valid	-	2026-10-27
2001:250:e1c::/48	AS138375 CNGI-HHT-IX-AS-AP - CERNET2 regional IX at Inner Mongolia University	Valid	-	2026-10-27
2001:250:e1d::/48	AS138375 CNGI-HHT-IX-AS-AP - CERNET2 regional IX at Inner Mongolia University	Valid	-	2026-10-27
2001:250:e1e::/48	AS138375 CNGI-HHT-IX-AS-AP - CERNET2 regional IX at Inner Mongolia University	Valid	-	2026-10-27
2001:250:e1f::/48	AS138375 CNGI-HHT-IX-AS-AP - CERNET2 regional IX at Inner Mongolia University	Valid	-	2026-10-27
2001:250:e20::/48	AS138375 CNGI-HHT-IX-AS-AP - CERNET2 regional IX at Inner Mongolia University	Valid	-	2026-10-27
2001:250:e21::/48	AS138375 CNGI-HHT-IX-AS-AP - CERNET2 regional IX at Inner Mongolia University	Valid	-	2026-10-27
2001:250:e22::/48	AS138375 CNGI-HHT-IX-AS-AP - CERNET2 regional IX at Inner Mongolia University	Valid	-	2026-10-27
2001:250:e24::/48	AS138375 CNGI-HHT-IX-AS-AP - CERNET2 regional IX at Inner Mongolia University	Valid	-	2026-10-27
2001:250:e25::/48	AS138375 CNGI-HHT-IX-AS-AP - CERNET2 regional IX at Inner Mongolia University	Valid	-	2026-10-27
2001:250:e26::/48	AS138375 CNGI-HHT-IX-AS-AP - CERNET2 regional IX at Inner Mongolia University	Valid	-	2026-10-27
2001:250:e27::/48	AS138375 CNGI-HHT-IX-AS-AP - CERNET2 regional IX at Inner Mongolia University	Valid	-	2026-10-27
2001:250:e28::/48	AS138375 CNGI-HHT-IX-AS-AP - CERNET2 regional IX at Inner Mongolia University	Valid	-	2026-10-27
2001:250:e29::/48	AS138375 CNGI-HHT-IX-AS-AP - CERNET2 regional IX at Inner Mongolia University	Valid	-	2026-10-27
2001:250:1001::/48	AS24353 CNGI-XA-IX-AS-AP - CERNET2 IX at Xi'an Jiaotong University	Valid	-	2026-10-27
2001:250:1002::/48	AS24353 CNGI-XA-IX-AS-AP - CERNET2 IX at Xi'an Jiaotong University	Valid	-	2026-10-27
2001:250:1003::/48	AS24353 CNGI-XA-IX-AS-AP - CERNET2 IX at Xi'an Jiaotong University	Valid	-	2026-10-27
2001:250:1004::/48	AS24353 CNGI-XA-IX-AS-AP - CERNET2 IX at Xi'an Jiaotong University	Valid	-	2026-10-27
2001:250:1005::/48	AS24353 CNGI-XA-IX-AS-AP - CERNET2 IX at Xi'an Jiaotong University	Valid	-	2026-10-27
2001:250:1006::/48	AS24353 CNGI-XA-IX-AS-AP - CERNET2 IX at Xi'an Jiaotong University	Valid	-	2026-10-27
2001:250:1007::/48	AS24353 CNGI-XA-IX-AS-AP - CERNET2 IX at Xi'an Jiaotong University	Valid	-	2026-10-27
2001:250:1008::/48	AS24353 CNGI-XA-IX-AS-AP - CERNET2 IX at Xi'an Jiaotong University	Valid	-	2026-10-27
2001:250:1009::/48	AS24353 CNGI-XA-IX-AS-AP - CERNET2 IX at Xi'an Jiaotong University	Valid	-	2026-10-27
2001:250:100a::/48	AS24353 CNGI-XA-IX-AS-AP - CERNET2 IX at Xi'an Jiaotong University	Valid	-	2026-10-27
2001:250:100b::/48	AS24353 CNGI-XA-IX-AS-AP - CERNET2 IX at Xi'an Jiaotong University	Valid	-	2026-10-27
2001:250:100c::/48	AS24353 CNGI-XA-IX-AS-AP - CERNET2 IX at Xi'an Jiaotong University	Valid	-	2026-10-27
2001:250:100e::/48	AS24353 CNGI-XA-IX-AS-AP - CERNET2 IX at Xi'an Jiaotong University	Valid	-	2026-10-27
2001:250:100f::/48	AS24353 CNGI-XA-IX-AS-AP - CERNET2 IX at Xi'an Jiaotong University	Valid	-	2026-10-27
2001:250:1010::/48	AS24353 CNGI-XA-IX-AS-AP - CERNET2 IX at Xi'an Jiaotong University	Valid	-	2026-10-27
2001:250:1011::/48	AS24353 CNGI-XA-IX-AS-AP - CERNET2 IX at Xi'an Jiaotong University	Valid	-	2026-10-27
2001:250:1012::/48	AS24353 CNGI-XA-IX-AS-AP - CERNET2 IX at Xi'an Jiaotong University	Valid	-	2026-10-27
2001:250:1013::/48	AS24353 CNGI-XA-IX-AS-AP - CERNET2 IX at Xi'an Jiaotong University	Valid	-	2026-10-27
2001:250:1014::/48	AS24353 CNGI-XA-IX-AS-AP - CERNET2 IX at Xi'an Jiaotong University	Valid	-	2026-10-27
2001:250:1015::/48	AS24353 CNGI-XA-IX-AS-AP - CERNET2 IX at Xi'an Jiaotong University	Valid	-	2026-10-27
2001:250:1016::/48	AS24353 CNGI-XA-IX-AS-AP - CERNET2 IX at Xi'an Jiaotong University	Valid	-	2026-10-27
2001:250:1017::/48	AS24353 CNGI-XA-IX-AS-AP - CERNET2 IX at Xi'an Jiaotong University	Valid	-	2026-10-27
2001:250:1018::/48	AS24353 CNGI-XA-IX-AS-AP - CERNET2 IX at Xi'an Jiaotong University	Valid	-	2026-10-27
2001:250:1019::/48	AS24353 CNGI-XA-IX-AS-AP - CERNET2 IX at Xi'an Jiaotong University	Valid	-	2026-10-27
2001:250:101a::/48	AS24353 CNGI-XA-IX-AS-AP - CERNET2 IX at Xi'an Jiaotong University	Valid	-	2026-10-27
2001:250:101b::/48	AS24353 CNGI-XA-IX-AS-AP - CERNET2 IX at Xi'an Jiaotong University	Valid	-	2026-10-27
2001:250:101c::/48	AS24353 CNGI-XA-IX-AS-AP - CERNET2 IX at Xi'an Jiaotong University	Valid	-	2026-10-27
2001:250:101d::/48	AS24353 CNGI-XA-IX-AS-AP - CERNET2 IX at Xi'an Jiaotong University	Valid	-	2026-10-27
2001:250:101e::/48	AS24353 CNGI-XA-IX-AS-AP - CERNET2 IX at Xi'an Jiaotong University	Valid	-	2026-10-27
2001:250:101f::/48	AS24364 CNGI-SH-IX-AS-AP - CERNET2 IX at Shanghai Jiaotong University	Valid	-	2026-10-27
2001:250:1020::/48	AS24353 CNGI-XA-IX-AS-AP - CERNET2 IX at Xi'an Jiaotong University	Valid	-	2026-10-27
2001:250:1021::/48	AS24353 CNGI-XA-IX-AS-AP - CERNET2 IX at Xi'an Jiaotong University	Valid	-	2026-10-27
2001:250:1022::/48	AS24353 CNGI-XA-IX-AS-AP - CERNET2 IX at Xi'an Jiaotong University	Valid	-	2026-10-27
2001:250:1024::/48	AS24353 CNGI-XA-IX-AS-AP - CERNET2 IX at Xi'an Jiaotong University	Valid	-	2026-10-27
2001:250:1026::/48	AS24353 CNGI-XA-IX-AS-AP - CERNET2 IX at Xi'an Jiaotong University	Valid	-	2026-10-27
2001:250:1027::/48	AS24353 CNGI-XA-IX-AS-AP - CERNET2 IX at Xi'an Jiaotong University	Valid	-	2026-10-27
2001:250:1028::/48	AS24353 CNGI-XA-IX-AS-AP - CERNET2 IX at Xi'an Jiaotong University	Valid	-	2026-10-27
2001:250:1029::/48	AS24353 CNGI-XA-IX-AS-AP - CERNET2 IX at Xi'an Jiaotong University	Valid	-	2026-10-27
2001:250:102a::/48	AS24353 CNGI-XA-IX-AS-AP - CERNET2 IX at Xi'an Jiaotong University	Valid	-	2026-10-27
2001:250:102b::/48	AS24353 CNGI-XA-IX-AS-AP - CERNET2 IX at Xi'an Jiaotong University	Valid	-	2026-10-27
2001:250:102c::/48	AS24353 CNGI-XA-IX-AS-AP - CERNET2 IX at Xi'an Jiaotong University	Valid	-	2026-10-27
2001:250:102d::/48	AS24353 CNGI-XA-IX-AS-AP - CERNET2 IX at Xi'an Jiaotong University	Valid	-	2026-10-27
2001:250:102e::/48	AS24353 CNGI-XA-IX-AS-AP - CERNET2 IX at Xi'an Jiaotong University	Valid	-	2026-10-27
2001:250:102f::/48	AS24353 CNGI-XA-IX-AS-AP - CERNET2 IX at Xi'an Jiaotong University	Valid	-	2026-10-27
2001:250:1030::/48	AS24353 CNGI-XA-IX-AS-AP - CERNET2 IX at Xi'an Jiaotong University	Valid	-	2026-10-27
2001:250:1031::/48	AS24353 CNGI-XA-IX-AS-AP - CERNET2 IX at Xi'an Jiaotong University	Valid	-	2026-10-27
2001:250:1032::/48	AS24353 CNGI-XA-IX-AS-AP - CERNET2 IX at Xi'an Jiaotong University	Valid	-	2026-10-27
2001:250:1033::/48	AS24353 CNGI-XA-IX-AS-AP - CERNET2 IX at Xi'an Jiaotong University	Valid	-	2026-10-27
2001:250:1034::/48	AS24353 CNGI-XA-IX-AS-AP - CERNET2 IX at Xi'an Jiaotong University	Valid	-	2026-10-27
2001:250:1035::/48	AS24353 CNGI-XA-IX-AS-AP - CERNET2 IX at Xi'an Jiaotong University	Valid	-	2026-10-27
2001:250:1400::/48	AS24354 CNGI-LZH-IX-AS-AP - CERNET2 IX at Lanzhou University	Valid	-	2026-10-27
2001:250:1401::/48	AS24354 CNGI-LZH-IX-AS-AP - CERNET2 IX at Lanzhou University	Valid	-	2026-10-27
2001:250:1402::/48	AS24354 CNGI-LZH-IX-AS-AP - CERNET2 IX at Lanzhou University	Valid	-	2026-10-27
2001:250:1403::/48	AS24354 CNGI-LZH-IX-AS-AP - CERNET2 IX at Lanzhou University	Valid	-	2026-10-27
2001:250:1404::/48	AS24354 CNGI-LZH-IX-AS-AP - CERNET2 IX at Lanzhou University	Valid	-	2026-10-27
2001:250:1405::/48	AS24354 CNGI-LZH-IX-AS-AP - CERNET2 IX at Lanzhou University	Valid	-	2026-10-27
2001:250:1406::/48	AS24354 CNGI-LZH-IX-AS-AP - CERNET2 IX at Lanzhou University	Valid	-	2026-10-27
2001:250:1408::/48	AS24354 CNGI-LZH-IX-AS-AP - CERNET2 IX at Lanzhou University	Valid	-	2026-10-27
2001:250:1409::/48	AS24354 CNGI-LZH-IX-AS-AP - CERNET2 IX at Lanzhou University	Valid	-	2026-10-27
2001:250:140a::/48	AS24354 CNGI-LZH-IX-AS-AP - CERNET2 IX at Lanzhou University	Valid	-	2026-10-27
2001:250:140b::/48	AS24354 CNGI-LZH-IX-AS-AP - CERNET2 IX at Lanzhou University	Valid	-	2026-10-27
2001:250:140c::/48	AS24354 CNGI-LZH-IX-AS-AP - CERNET2 IX at Lanzhou University	Valid	-	2026-10-27
2001:250:140d::/48	AS24354 CNGI-LZH-IX-AS-AP - CERNET2 IX at Lanzhou University	Valid	-	2026-10-27
2001:250:140e::/48	AS24354 CNGI-LZH-IX-AS-AP - CERNET2 IX at Lanzhou University	Valid	-	2026-10-27
2001:250:140f::/48	AS24354 CNGI-LZH-IX-AS-AP - CERNET2 IX at Lanzhou University	Valid	-	2026-10-27
2001:250:1410::/48	AS24354 CNGI-LZH-IX-AS-AP - CERNET2 IX at Lanzhou University	Valid	-	2026-10-27
2001:250:1411::/48	AS24354 CNGI-LZH-IX-AS-AP - CERNET2 IX at Lanzhou University	Valid	-	2026-10-27
2001:250:1412::/48	AS24354 CNGI-LZH-IX-AS-AP - CERNET2 IX at Lanzhou University	Valid	-	2026-10-27
2001:250:1413::/48	AS24354 CNGI-LZH-IX-AS-AP - CERNET2 IX at Lanzhou University	Valid	-	2026-10-27
2001:250:1414::/48	AS24354 CNGI-LZH-IX-AS-AP - CERNET2 IX at Lanzhou University	Valid	-	2026-10-27
2001:250:1415::/48	AS24354 CNGI-LZH-IX-AS-AP - CERNET2 IX at Lanzhou University	Valid	-	2026-10-27
2001:250:1416::/48	AS24354 CNGI-LZH-IX-AS-AP - CERNET2 IX at Lanzhou University	Valid	-	2026-10-27
2001:250:1417::/48	AS24354 CNGI-LZH-IX-AS-AP - CERNET2 IX at Lanzhou University	Valid	-	2026-10-27
2001:250:1418::/48	AS24354 CNGI-LZH-IX-AS-AP - CERNET2 IX at Lanzhou University	Valid	-	2026-10-27
2001:250:1419::/48	AS24354 CNGI-LZH-IX-AS-AP - CERNET2 IX at Lanzhou University	Valid	-	2026-10-27
2001:250:141a::/48	AS24354 CNGI-LZH-IX-AS-AP - CERNET2 IX at Lanzhou University	Valid	-	2026-10-27
2001:250:141b::/48	AS24354 CNGI-LZH-IX-AS-AP - CERNET2 IX at Lanzhou University	Valid	-	2026-10-27
2001:250:141c::/48	AS24354 CNGI-LZH-IX-AS-AP - CERNET2 IX at Lanzhou University	Valid	-	2026-10-27
2001:250:141d::/48	AS24354 CNGI-LZH-IX-AS-AP - CERNET2 IX at Lanzhou University	Valid	-	2026-10-27
2001:250:141e::/48	AS24354 CNGI-LZH-IX-AS-AP - CERNET2 IX at Lanzhou University	Valid	-	2026-10-27
2001:250:141f::/48	AS24354 CNGI-LZH-IX-AS-AP - CERNET2 IX at Lanzhou University	Valid	-	2026-10-27
2001:250:1420::/48	AS24354 CNGI-LZH-IX-AS-AP - CERNET2 IX at Lanzhou University	Valid	-	2026-10-27
2001:250:1421::/48	AS24354 CNGI-LZH-IX-AS-AP - CERNET2 IX at Lanzhou University	Valid	-	2026-10-27
2001:250:1422::/48	AS24354 CNGI-LZH-IX-AS-AP - CERNET2 IX at Lanzhou University	Valid	-	2026-10-27
2001:250:1423::/48	AS24354 CNGI-LZH-IX-AS-AP - CERNET2 IX at Lanzhou University	Valid	-	2026-10-27
2001:250:1424::/48	AS24354 CNGI-LZH-IX-AS-AP - CERNET2 IX at Lanzhou University	Valid	-	2026-10-27
2001:250:1425::/48	AS24354 CNGI-LZH-IX-AS-AP - CERNET2 IX at Lanzhou University	Valid	-	2026-10-27
2001:250:1426::/48	AS24354 CNGI-LZH-IX-AS-AP - CERNET2 IX at Lanzhou University	Valid	-	2026-10-27

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS4538	APNIC	MAINT-CERNET-AP	2026-08-18

Related Prefixes

Covering prefix

2001:250::/32AS23910

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::/35

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

curl -s "https://api.ipctl.io/v1/prefix/2001:250::/35" | jq

External Links

RIPEstat