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AS23910

CNGI-CERNET2-AS-AP

China Next Generation Internet CERNET2

Registry

Authoritative registration data

AS number
23910
Name
CNGI-CERNET2-AS-AP
Organisation
China Next Generation Internet CERNET2
Country
Flag of China CN China
RIR
APNIC
Registered
Source:asn:rdap retrieved

IPv4 prefixes

0

IPv6 prefixes

6

Total announced

6

Announced prefixes

Observed in BGP by route collectors, not a registry allocation list

Prefixes announced by AS23910
240c:c000::/20 IPv6 /20 RPKI not found
2001:250::/32 IPv6 /32 RPKI not found
2001:251::/32 IPv6 /32 not checked
2001:da8::/32 IPv6 /32 not checked
240c:c0a9:1000::/40 IPv6 /40 RPKI valid
2001:da8:20d::/48 IPv6 /48 not checked

No rows match “”.

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Source:ripestat:announced-prefixes observed

Internet Exchanges

Exchanges where this network has a listed peering LAN connection

No Internet Exchange memberships found

The exchange directory has no current membership records for this AS.

Source:peeringdb retrieved

Exchange membership means the network has a listed connection; it does not prove peering with other members.

Observed adjacencies

Networks seen next to AS23910 in BGP paths by route collectors.

Source:ripestat:asn-neighbours observed

Observed upstreams

3 networks seen before AS23910 in AS paths

Observed upstreams
Families
AS4538 ERX-CERNET-BKB 371 32,633
v6
AS23911 CNGI-BJIX-AS-AP 8,833 31,147
v6
AS4134 CHINANET-BACKBONE 150 11,934
v6

No rows match “”.

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Observed downstreams

44 networks seen after AS23910 in AS paths

Observed downstreams
Families
AS133111 CNT-northChina 2,306 11,542
v6
AS24363 CNGI-JNN-IX-AS-AP 248 7,120
v6
AS24360 CNGI-ZHZ-IX-AS-AP 259 4,066
v6
AS24361 CNGI-NJ-IX-AS-AP 14 3,510
v6
AS24348 CNGI-BJ-IX2-AS-AP 1,131 2,960
v6
AS24362 CNGI-HEF-IX-AS-AP 248 2,541
v6
AS24358 CNGI-WH-IX-AS-AP 14 2,383
v6
AS138182 CNGI-SJZ-IX-AS-AP 14 2,232
v6
AS24355 CNGI-CD-IX-AS-AP 14 2,214
v6
AS133512 CERNEWTECH-ZHENGZHOU 416 1,994
v6
AS24350 CNGI-BJ-IX4-AS-AP 257 1,944
v6
AS24353 CNGI-XA-IX-AS-AP 14 1,836
v6
AS24357 CNGI-GZ-IX-AS-AP 393 1,745
v6
AS24371 CNGI-CHC-IX-AS-AP 255 1,518
v6
AS24372 CNGI-HRB-IX-AS-AP 255 1,464
v6
AS24349 CNGI-BJ-IX3-AS-AP 268 1,458
v6
AS24359 CNGI-CHS-IX-AS-AP 14 1,440
v6
AS24369 CNGI-SY-IX-AS-AP 273 1,434
v6
AS24356 CNGI-CHQ-IX-AS-AP 14 1,343
v6
AS24352 CNGI-TJN-IX-AS-AP 259 1,295
v6
AS138378 CNGI-KMN-IX-AS-AP 14 1,134
v6
AS24367 CNGI-HZH-IX-AS-AP 246 1,104
v6
AS24364 CNGI-SH-IX-AS-AP 493 1,098
v6
AS138381 CNGI-GYN-IX-AS-AP 14 1,080
v6
AS4538 ERX-CERNET-BKB 722 1,071
v6
AS138374 CNGI-TYN-IX-AS-AP 14 1,008
v6
AS138371 CNGI-QDA-IX-AS-AP 255 960
v6
AS138375 CNGI-HHT-IX-AS-AP 14 738
v6
AS38587 CERNET-IDC-AP 247 718
v6
AS24368 CNGI-XMN-IX-AS-AP 14 684
v6
AS24354 CNGI-LZH-IX-AS-AP 10 676
v6
AS24370 CNGI-DLN-IX-AS-AP 14 630
v6
AS138369 CNGI-SZH-IX-AS-AP 245 598
v6
AS138370 CNGI-NCH-IX-AS-AP 5 504
v6
AS138393 CNGI-NAN-IX-AS-AP 5 438
v6
AS138376 CNGI-YCH-IX-AS-AP 14 360
v6
AS138377 CNGI-XNN-IX-AS-AP 14 306
v6
AS138373 CNGI-FZH-IX-AS-AP 5 228
v6
AS24351 CNGI-BJ-IX5-AS-AP 14 180
v6
AS138438 CNGI-GLN-IX-AS-AP 5 174
v6
AS138440 CNGI-HAK-IX-AS-AP 5 138
v6
AS24365 CNGI-SH-IX2-AS-AP 5 108
v6
AS24366 CNGI-SH-IX3-AS-AP 5 100
v6
AS138442 CNGI-LSA-IX-AS-AP 14 90
v6

No rows match “”.

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Note:
These are observed adjacencies derived from BGP path data, not confirmed commercial relationships. A network appearing before another in an AS path does not establish that it is a paying transit customer, a settlement free peer, or anything else contractual.