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:

Swipe sideways to see all columns →

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

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

Prefix	Origin AS	RPKI	IRR	Last Seen
2001:250:7024::/48	AS24370 CNGI-DLN-IX-AS-AP - CERNET2 IX at Dalian University of Technology	Valid	-	2026-10-27
2001:250:7027::/48	AS24369 CNGI-SY-IX-AS-AP - CERNET2 IX at Northeast University	Valid	-	2026-10-27
2001:250:7028::/48	AS24369 CNGI-SY-IX-AS-AP - CERNET2 IX at Northeast University	Valid	-	2026-10-27
2001:250:7029::/48	AS24369 CNGI-SY-IX-AS-AP - CERNET2 IX at Northeast University	Valid	-	2026-10-27
2001:250:702a::/48	AS24370 CNGI-DLN-IX-AS-AP - CERNET2 IX at Dalian University of Technology	Valid	-	2026-10-27
2001:250:702b::/48	AS24369 CNGI-SY-IX-AS-AP - CERNET2 IX at Northeast University	Valid	-	2026-10-27
2001:250:702c::/48	AS24369 CNGI-SY-IX-AS-AP - CERNET2 IX at Northeast University	Valid	-	2026-10-27
2001:250:702d::/48	AS24369 CNGI-SY-IX-AS-AP - CERNET2 IX at Northeast University	Valid	-	2026-10-27
2001:250:702e::/48	AS24370 CNGI-DLN-IX-AS-AP - CERNET2 IX at Dalian University of Technology	Valid	-	2026-10-27
2001:250:702f::/48	AS24369 CNGI-SY-IX-AS-AP - CERNET2 IX at Northeast University	Valid	-	2026-10-27
2001:250:7030::/48	AS24370 CNGI-DLN-IX-AS-AP - CERNET2 IX at Dalian University of Technology	Valid	-	2026-10-27
2001:250:7031::/48	AS24348 CNGI-BJ-IX2-AS-AP - CERNET2 IX at Tsinghua University	No ROA	-	2026-10-27
2001:250:7032::/48	AS24370 CNGI-DLN-IX-AS-AP - CERNET2 IX at Dalian University of Technology	Valid	-	2026-10-27
2001:250:7033::/48	AS24369 CNGI-SY-IX-AS-AP - CERNET2 IX at Northeast University	No ROA	-	2026-10-27
2001:250:7034::/48	AS24370 CNGI-DLN-IX-AS-AP - CERNET2 IX at Dalian University of Technology	Valid	-	2026-10-27
2001:250:7035::/48	AS24369 CNGI-SY-IX-AS-AP - CERNET2 IX at Northeast University	Valid	-	2026-10-27
2001:250:7036::/48	AS24369 CNGI-SY-IX-AS-AP - CERNET2 IX at Northeast University	Valid	-	2026-10-27
2001:250:7037::/48	AS24369 CNGI-SY-IX-AS-AP - CERNET2 IX at Northeast University	Valid	-	2026-10-27
2001:250:703a::/48	AS24369 CNGI-SY-IX-AS-AP - CERNET2 IX at Northeast University	Valid	-	2026-10-27
2001:250:703b::/48	AS24369 CNGI-SY-IX-AS-AP - CERNET2 IX at Northeast University	No ROA	-	2026-10-27
2001:250:703c::/48	AS24369 CNGI-SY-IX-AS-AP - CERNET2 IX at Northeast University	Valid	-	2026-10-27
2001:250:703d::/48	AS24369 CNGI-SY-IX-AS-AP - CERNET2 IX at Northeast University	Valid	-	2026-10-27
2001:250:703e::/48	AS24369 CNGI-SY-IX-AS-AP - CERNET2 IX at Northeast University	Valid	-	2026-10-27
2001:250:703f::/48	AS24348 CNGI-BJ-IX2-AS-AP - CERNET2 IX at Tsinghua University	No ROA	-	2026-10-27
2001:250:7040::/48	AS24370 CNGI-DLN-IX-AS-AP - CERNET2 IX at Dalian University of Technology	Valid	-	2026-10-27
2001:250:7401::/48	AS24371 CNGI-CHC-IX-AS-AP - CERNET2 IX at Jilin University	Valid	-	2026-10-27
2001:250:7402::/48	AS24371 CNGI-CHC-IX-AS-AP - CERNET2 IX at Jilin University	Valid	-	2026-10-27
2001:250:7403::/48	AS24371 CNGI-CHC-IX-AS-AP - CERNET2 IX at Jilin University	Valid	-	2026-10-27
2001:250:7404::/48	AS24371 CNGI-CHC-IX-AS-AP - CERNET2 IX at Jilin University	Valid	-	2026-10-27
2001:250:7405::/48	AS24371 CNGI-CHC-IX-AS-AP - CERNET2 IX at Jilin University	Valid	-	2026-10-27
2001:250:7406::/48	AS24371 CNGI-CHC-IX-AS-AP - CERNET2 IX at Jilin University	Valid	-	2026-10-27
2001:250:7407::/48	AS24371 CNGI-CHC-IX-AS-AP - CERNET2 IX at Jilin University	Valid	-	2026-10-27
2001:250:7408::/48	AS24371 CNGI-CHC-IX-AS-AP - CERNET2 IX at Jilin University	Valid	-	2026-10-27
2001:250:7409::/48	AS24371 CNGI-CHC-IX-AS-AP - CERNET2 IX at Jilin University	Valid	-	2026-10-27
2001:250:740a::/48	AS24371 CNGI-CHC-IX-AS-AP - CERNET2 IX at Jilin University	Valid	-	2026-10-27
2001:250:740b::/48	AS24371 CNGI-CHC-IX-AS-AP - CERNET2 IX at Jilin University	Valid	-	2026-10-27
2001:250:740c::/48	AS24371 CNGI-CHC-IX-AS-AP - CERNET2 IX at Jilin University	Valid	-	2026-10-27
2001:250:740d::/48	AS24371 CNGI-CHC-IX-AS-AP - CERNET2 IX at Jilin University	Valid	-	2026-10-27
2001:250:740e::/48	AS24371 CNGI-CHC-IX-AS-AP - CERNET2 IX at Jilin University	Valid	-	2026-10-27
2001:250:7410::/48	AS24371 CNGI-CHC-IX-AS-AP - CERNET2 IX at Jilin University	Valid	-	2026-10-27
2001:250:7411::/48	AS24371 CNGI-CHC-IX-AS-AP - CERNET2 IX at Jilin University	Valid	-	2026-10-27
2001:250:7412::/48	AS24371 CNGI-CHC-IX-AS-AP - CERNET2 IX at Jilin University	Valid	-	2026-10-27
2001:250:7413::/48	AS24371 CNGI-CHC-IX-AS-AP - CERNET2 IX at Jilin University	Valid	-	2026-10-27
2001:250:7414::/48	AS24371 CNGI-CHC-IX-AS-AP - CERNET2 IX at Jilin University	Valid	-	2026-10-27
2001:250:7415::/48	AS24371 CNGI-CHC-IX-AS-AP - CERNET2 IX at Jilin University	Valid	-	2026-10-27
2001:250:7416::/48	AS24371 CNGI-CHC-IX-AS-AP - CERNET2 IX at Jilin University	Valid	-	2026-10-27
2001:250:7417::/48	AS24371 CNGI-CHC-IX-AS-AP - CERNET2 IX at Jilin University	Valid	-	2026-10-27
2001:250:7418::/48	AS24371 CNGI-CHC-IX-AS-AP - CERNET2 IX at Jilin University	Valid	-	2026-10-27
2001:250:7419::/48	AS24371 CNGI-CHC-IX-AS-AP - CERNET2 IX at Jilin University	Valid	-	2026-10-27
2001:250:741a::/48	AS24371 CNGI-CHC-IX-AS-AP - CERNET2 IX at Jilin University	Valid	-	2026-10-27
2001:250:741b::/48	AS24371 CNGI-CHC-IX-AS-AP - CERNET2 IX at Jilin University	Valid	-	2026-10-27
2001:250:741c::/48	AS24371 CNGI-CHC-IX-AS-AP - CERNET2 IX at Jilin University	Valid	-	2026-10-27
2001:250:741d::/48	AS24371 CNGI-CHC-IX-AS-AP - CERNET2 IX at Jilin University	Valid	-	2026-10-27
2001:250:741e::/48	AS24371 CNGI-CHC-IX-AS-AP - CERNET2 IX at Jilin University	Valid	-	2026-10-27
2001:250:741f::/48	AS24371 CNGI-CHC-IX-AS-AP - CERNET2 IX at Jilin University	Valid	-	2026-10-27
2001:250:7420::/48	AS24371 CNGI-CHC-IX-AS-AP - CERNET2 IX at Jilin University	Valid	-	2026-10-27
2001:250:7421::/48	AS24371 CNGI-CHC-IX-AS-AP - CERNET2 IX at Jilin University	Valid	-	2026-10-27
2001:250:7422::/48	AS24371 CNGI-CHC-IX-AS-AP - CERNET2 IX at Jilin University	Valid	-	2026-10-27
2001:250:7423::/48	AS24371 CNGI-CHC-IX-AS-AP - CERNET2 IX at Jilin University	Valid	-	2026-10-27
2001:250:7424::/48	AS24371 CNGI-CHC-IX-AS-AP - CERNET2 IX at Jilin University	Valid	-	2026-10-27
2001:250:7425::/48	AS24371 CNGI-CHC-IX-AS-AP - CERNET2 IX at Jilin University	Valid	-	2026-10-27
2001:250:7426::/48	AS24371 CNGI-CHC-IX-AS-AP - CERNET2 IX at Jilin University	Valid	-	2026-10-27
2001:250:7427::/48	AS24371 CNGI-CHC-IX-AS-AP - CERNET2 IX at Jilin University	Valid	-	2026-10-27
2001:250:7428::/48	AS24371 CNGI-CHC-IX-AS-AP - CERNET2 IX at Jilin University	Valid	-	2026-10-27
2001:250:7429::/48	AS24371 CNGI-CHC-IX-AS-AP - CERNET2 IX at Jilin University	Valid	-	2026-10-27
2001:250:742a::/48	AS24371 CNGI-CHC-IX-AS-AP - CERNET2 IX at Jilin University	Valid	-	2026-10-27
2001:250:742b::/48	AS24371 CNGI-CHC-IX-AS-AP - CERNET2 IX at Jilin University	Valid	-	2026-10-27
2001:250:742c::/48	AS24371 CNGI-CHC-IX-AS-AP - CERNET2 IX at Jilin University	Valid	-	2026-10-27
2001:250:742d::/48	AS24371 CNGI-CHC-IX-AS-AP - CERNET2 IX at Jilin University	Valid	-	2026-10-27
2001:250:742e::/48	AS24371 CNGI-CHC-IX-AS-AP - CERNET2 IX at Jilin University	Valid	-	2026-10-27
2001:250:742f::/48	AS24371 CNGI-CHC-IX-AS-AP - CERNET2 IX at Jilin University	Valid	-	2026-10-27
2001:250:7430::/48	AS24371 CNGI-CHC-IX-AS-AP - CERNET2 IX at Jilin University	Valid	-	2026-10-27
2001:250:7801::/48	AS24372 CNGI-HRB-IX-AS-AP - CERNET2 IX at Harbin Institute of Technology	Valid	-	2026-10-27
2001:250:7802::/48	AS24372 CNGI-HRB-IX-AS-AP - CERNET2 IX at Harbin Institute of Technology	Valid	-	2026-10-27
2001:250:7803::/48	AS24372 CNGI-HRB-IX-AS-AP - CERNET2 IX at Harbin Institute of Technology	Valid	-	2026-10-27
2001:250:7804::/48	AS24372 CNGI-HRB-IX-AS-AP - CERNET2 IX at Harbin Institute of Technology	Valid	-	2026-10-27
2001:250:7805::/48	AS24372 CNGI-HRB-IX-AS-AP - CERNET2 IX at Harbin Institute of Technology	Valid	-	2026-10-27
2001:250:7806::/48	AS24372 CNGI-HRB-IX-AS-AP - CERNET2 IX at Harbin Institute of Technology	Valid	-	2026-10-27
2001:250:7807::/48	AS24372 CNGI-HRB-IX-AS-AP - CERNET2 IX at Harbin Institute of Technology	Valid	-	2026-10-27
2001:250:7808::/48	AS24372 CNGI-HRB-IX-AS-AP - CERNET2 IX at Harbin Institute of Technology	Valid	-	2026-10-27
2001:250:7809::/48	AS24372 CNGI-HRB-IX-AS-AP - CERNET2 IX at Harbin Institute of Technology	Valid	-	2026-10-27
2001:250:780a::/48	AS24372 CNGI-HRB-IX-AS-AP - CERNET2 IX at Harbin Institute of Technology	Valid	-	2026-10-27
2001:250:780b::/48	AS24372 CNGI-HRB-IX-AS-AP - CERNET2 IX at Harbin Institute of Technology	Valid	-	2026-10-27
2001:250:780c::/48	AS24372 CNGI-HRB-IX-AS-AP - CERNET2 IX at Harbin Institute of Technology	Valid	-	2026-10-27
2001:250:780d::/48	AS24372 CNGI-HRB-IX-AS-AP - CERNET2 IX at Harbin Institute of Technology	Valid	-	2026-10-27
2001:250:780e::/48	AS24372 CNGI-HRB-IX-AS-AP - CERNET2 IX at Harbin Institute of Technology	Valid	-	2026-10-27
2001:250:780f::/48	AS24372 CNGI-HRB-IX-AS-AP - CERNET2 IX at Harbin Institute of Technology	Valid	-	2026-10-27
2001:250:7810::/48	AS24372 CNGI-HRB-IX-AS-AP - CERNET2 IX at Harbin Institute of Technology	Valid	-	2026-10-27
2001:250:7811::/48	AS24372 CNGI-HRB-IX-AS-AP - CERNET2 IX at Harbin Institute of Technology	Valid	-	2026-10-27
2001:250:7812::/48	AS24372 CNGI-HRB-IX-AS-AP - CERNET2 IX at Harbin Institute of Technology	Valid	-	2026-10-27
2001:250:7813::/48	AS24372 CNGI-HRB-IX-AS-AP - CERNET2 IX at Harbin Institute of Technology	Valid	-	2026-10-27
2001:250:7814::/48	AS24372 CNGI-HRB-IX-AS-AP - CERNET2 IX at Harbin Institute of Technology	Valid	-	2026-10-27
2001:250:7815::/48	AS24372 CNGI-HRB-IX-AS-AP - CERNET2 IX at Harbin Institute of Technology	Valid	-	2026-10-27
2001:250:7817::/48	AS24372 CNGI-HRB-IX-AS-AP - CERNET2 IX at Harbin Institute of Technology	Valid	-	2026-10-27
2001:250:7818::/48	AS24372 CNGI-HRB-IX-AS-AP - CERNET2 IX at Harbin Institute of Technology	Valid	-	2026-10-27
2001:250:7819::/48	AS24372 CNGI-HRB-IX-AS-AP - CERNET2 IX at Harbin Institute of Technology	Valid	-	2026-10-27
2001:250:781a::/48	AS24372 CNGI-HRB-IX-AS-AP - CERNET2 IX at Harbin Institute of Technology	Valid	-	2026-10-27
2001:250:781b::/48	AS24372 CNGI-HRB-IX-AS-AP - CERNET2 IX at Harbin Institute of Technology	Valid	-	2026-10-27
2001:250:781c::/48	AS24372 CNGI-HRB-IX-AS-AP - CERNET2 IX at Harbin Institute of Technology	Valid	-	2026-10-27
2001:250:781d::/48	AS24372 CNGI-HRB-IX-AS-AP - CERNET2 IX at Harbin Institute of Technology	Valid	-	2026-10-27
2001:250:781e::/48	AS24372 CNGI-HRB-IX-AS-AP - CERNET2 IX at Harbin Institute of Technology	Valid	-	2026-10-27
2001:250:781f::/48	AS24372 CNGI-HRB-IX-AS-AP - CERNET2 IX at Harbin Institute of Technology	Valid	-	2026-10-27
2001:250:7820::/48	AS24372 CNGI-HRB-IX-AS-AP - CERNET2 IX at Harbin Institute of Technology	Valid	-	2026-10-27
2001:250:7821::/48	AS24372 CNGI-HRB-IX-AS-AP - CERNET2 IX at Harbin Institute of Technology	Valid	-	2026-10-27
2001:250:7822::/48	AS24372 CNGI-HRB-IX-AS-AP - CERNET2 IX at Harbin Institute of Technology	Valid	-	2026-10-27
2001:250:7823::/48	AS24372 CNGI-HRB-IX-AS-AP - CERNET2 IX at Harbin Institute of Technology	Valid	-	2026-10-27
2001:250:7824::/48	AS24372 CNGI-HRB-IX-AS-AP - CERNET2 IX at Harbin Institute of Technology	Valid	-	2026-10-27
2001:250:7825::/48	AS24372 CNGI-HRB-IX-AS-AP - CERNET2 IX at Harbin Institute of Technology	Valid	-	2026-10-27
2001:250:7826::/48	AS24372 CNGI-HRB-IX-AS-AP - CERNET2 IX at Harbin Institute of Technology	Valid	-	2026-10-27
2001:250:7827::/48	AS24372 CNGI-HRB-IX-AS-AP - CERNET2 IX at Harbin Institute of Technology	Valid	-	2026-10-27
2001:250:7828::/48	AS24372 CNGI-HRB-IX-AS-AP - CERNET2 IX at Harbin Institute of Technology	Valid	-	2026-10-27
2001:250:7829::/48	AS24372 CNGI-HRB-IX-AS-AP - CERNET2 IX at Harbin Institute of Technology	Valid	-	2026-10-27
2001:250:782a::/48	AS24372 CNGI-HRB-IX-AS-AP - CERNET2 IX at Harbin Institute of Technology	Valid	-	2026-10-27
2001:250:782c::/48	AS24372 CNGI-HRB-IX-AS-AP - CERNET2 IX at Harbin Institute of Technology	Valid	-	2026-10-27
2001:250:782e::/48	AS24372 CNGI-HRB-IX-AS-AP - CERNET2 IX at Harbin Institute of Technology	Valid	-	2026-10-27
2001:250:782f::/48	AS24372 CNGI-HRB-IX-AS-AP - CERNET2 IX at Harbin Institute of Technology	Valid	-	2026-10-27
2001:250:7830::/48	AS24372 CNGI-HRB-IX-AS-AP - CERNET2 IX at Harbin Institute of Technology	Valid	-	2026-10-27
2001:250:a809::/48	AS24370 CNGI-DLN-IX-AS-AP - CERNET2 IX at Dalian University of Technology	Valid	-	2026-10-27
2001:250:c006::/48	AS24348 CNGI-BJ-IX2-AS-AP - CERNET2 IX at Tsinghua University	No ROA	-	2026-10-27
2001:250:fd00::/48	AS4538 ERX-CERNET-BKB - China Education and Research Network Center	No ROA	-	2026-10-27
2001:250:fe00::/48	AS4538 ERX-CERNET-BKB - China Education and Research Network Center	No ROA	-	2026-10-27
2001:250:fe01::/48	AS24372 CNGI-HRB-IX-AS-AP - CERNET2 IX at Harbin Institute of Technology	Valid	-	2026-10-27
2001:250:fe02::/48	AS23910 CNGI-CERNET2-AS-AP - China Next Generation Internet CERNET2	No ROA	-	2026-10-27
2001:250:ff00::/48	AS23910 CNGI-CERNET2-AS-AP - China Next Generation Internet CERNET2	No ROA	-	2026-10-27
2001:250:ff01::/48	AS23910 CNGI-CERNET2-AS-AP - China Next Generation Internet CERNET2	No ROA	-	2026-10-27
2001:250:ff02::/48	AS23910 CNGI-CERNET2-AS-AP - China Next Generation Internet CERNET2	No ROA	-	2026-10-27
2001:250:ff03::/48	AS23910 CNGI-CERNET2-AS-AP - China Next Generation Internet CERNET2	No ROA	-	2026-10-27
2001:250:ff04::/48	AS23910 CNGI-CERNET2-AS-AP - China Next Generation Internet CERNET2	No ROA	-	2026-10-27
2001:250:ff05::/48	AS23910 CNGI-CERNET2-AS-AP - China Next Generation Internet CERNET2	No ROA	-	2026-10-27
2001:250:ff06::/48	AS23910 CNGI-CERNET2-AS-AP - China Next Generation Internet CERNET2	No ROA	-	2026-10-27
2001:250:ff07::/48	AS23910 CNGI-CERNET2-AS-AP - China Next Generation Internet CERNET2	No ROA	-	2026-10-27
2001:250:ff08::/48	AS23910 CNGI-CERNET2-AS-AP - China Next Generation Internet CERNET2	No ROA	-	2026-10-27
2001:250:ff09::/48	AS23910 CNGI-CERNET2-AS-AP - China Next Generation Internet CERNET2	No ROA	-	2026-10-27
2001:250:ff0a::/48	AS23910 CNGI-CERNET2-AS-AP - China Next Generation Internet CERNET2	No ROA	-	2026-10-27
2001:250:ff0b::/48	AS23910 CNGI-CERNET2-AS-AP - China Next Generation Internet CERNET2	No ROA	-	2026-10-27
2001:250:ff0c::/48	AS23910 CNGI-CERNET2-AS-AP - China Next Generation Internet CERNET2	No ROA	-	2026-10-27
2001:250:ff0d::/48	AS23910 CNGI-CERNET2-AS-AP - China Next Generation Internet CERNET2	No ROA	-	2026-10-27
2001:250:ff0f::/48	AS23910 CNGI-CERNET2-AS-AP - China Next Generation Internet CERNET2	No ROA	-	2026-10-27
2001:250:ff10::/48	AS23910 CNGI-CERNET2-AS-AP - China Next Generation Internet CERNET2	No ROA	-	2026-10-27
2001:250:ff11::/48	AS23910 CNGI-CERNET2-AS-AP - China Next Generation Internet CERNET2	No ROA	-	2026-10-27
2001:250:ff12::/48	AS23910 CNGI-CERNET2-AS-AP - China Next Generation Internet CERNET2	No ROA	-	2026-10-27
2001:250:ff13::/48	AS23910 CNGI-CERNET2-AS-AP - China Next Generation Internet CERNET2	No ROA	-	2026-10-27
2001:250:ff14::/48	AS23910 CNGI-CERNET2-AS-AP - China Next Generation Internet CERNET2	No ROA	-	2026-10-27
2001:250:ff15::/48	AS23910 CNGI-CERNET2-AS-AP - China Next Generation Internet CERNET2	No ROA	-	2026-10-27
2001:250:ff16::/48	AS23910 CNGI-CERNET2-AS-AP - China Next Generation Internet CERNET2	No ROA	-	2026-10-27
2001:250:ff1a::/48	AS23910 CNGI-CERNET2-AS-AP - China Next Generation Internet CERNET2	No ROA	-	2026-10-27
2001:250:ff1b::/48	AS23910 CNGI-CERNET2-AS-AP - China Next Generation Internet CERNET2	No ROA	-	2026-10-27
2001:250:ff1c::/48	AS23910 CNGI-CERNET2-AS-AP - China Next Generation Internet CERNET2	No ROA	-	2026-10-27
2001:250:ff1d::/48	AS23910 CNGI-CERNET2-AS-AP - China Next Generation Internet CERNET2	No ROA	-	2026-10-27
2001:250:ff1f::/48	AS23910 CNGI-CERNET2-AS-AP - China Next Generation Internet CERNET2	No ROA	-	2026-10-27
2001:250:ff20::/48	AS23910 CNGI-CERNET2-AS-AP - China Next Generation Internet CERNET2	No ROA	-	2026-10-27
2001:250:ff21::/48	AS23910 CNGI-CERNET2-AS-AP - China Next Generation Internet CERNET2	No ROA	-	2026-10-27
2001:250:ff22::/48	AS23910 CNGI-CERNET2-AS-AP - China Next Generation Internet CERNET2	No ROA	-	2026-10-27
2001:250:ff24::/48	AS23910 CNGI-CERNET2-AS-AP - China Next Generation Internet CERNET2	No ROA	-	2026-10-27
2001:250:ff25::/48	AS23910 CNGI-CERNET2-AS-AP - China Next Generation Internet CERNET2	No ROA	-	2026-10-27
2001:250:ff26::/48	AS23910 CNGI-CERNET2-AS-AP - China Next Generation Internet CERNET2	No ROA	-	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