CNGI-CERNET2-AS-AP

AS23910 · China Next Generation Internet CERNET2 CNGI-CERNET Beijing 100084, China · CN · APNIC

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Upstream providers

Downstream customers

v4 addresses

4.1k

v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Addr family: All IPv4 IPv6

Provider	First Seen	Last Seen	Peers	Confidence	AF
CNGI-BJIX-AS-AP AS23911	2024-09-01 1y 9mo	2026-06-09	155 peers AS209 AS260 AS553 AS701 AS999 AS1031 AS1299 AS1828 AS2119 AS2914 AS3257 AS3399 AS4128 AS5394 AS5413 AS6204 AS6453 AS6461 AS6730 AS6762 AS6830 AS7018 AS7768 AS8218 AS8220 AS8426 AS8455 AS8529 AS8582 AS9002 AS12859 AS12956 AS13030 AS14315 AS15562 AS15605 AS16276 AS16552 AS17290 AS17350 AS17660 AS20811 AS25091 AS30950 AS31027 AS31554 AS32590 AS34428 AS34800 AS35266 AS35280 AS35600 AS36924 AS37468 AS42473 AS45049 AS46450 AS47147 AS47957 AS48362 AS49028 AS49432 AS49434 AS49544 AS49605 AS50628 AS51088 AS51185 AS52075 AS52468 AS52873 AS53202 AS57630 AS58511 AS61573 AS138685 AS150369 AS151704 AS198249 AS199524 AS206271 AS209718 AS211509 AS215230 AS216285 AS262462 AS264409 AS266213 AS267613 AS271253 AS328840 AS398465		v4 v6

Customers (19)

Addr family: All IPv4 IPv6

Customer	Country	First Seen	Last Seen	IPs	Peers	AF
ERX-CERNET-BKB AS4538	CN	2024-09-01 1y 9mo	2026-06-09	—	20 peers AS209 AS1299 AS8455 AS17290 AS17350 AS34428 AS37468 AS47147 AS49028 AS51088 AS61573 AS151704 AS199524 AS209718	v4 v6
CNGI-BJ-IX2-AS-AP AS24348	CN	2024-09-01 1y 9mo	2026-06-09	—	149 peers AS209 AS260 AS553 AS701 AS999 AS1031 AS1299 AS1828 AS2119 AS2914 AS3257 AS3399 AS4128 AS5394 AS5413 AS6204 AS6453 AS6461 AS6730 AS6762 AS6830 AS7018 AS7768 AS8218 AS8220 AS8426 AS8455 AS8529 AS8582 AS9002 AS12859 AS12956 AS13030 AS14315 AS15562 AS15605 AS16276 AS16552 AS17290 AS17350 AS17660 AS20811 AS25091 AS30950 AS31027 AS31554 AS32590 AS34800 AS35266 AS35280 AS35600 AS36924 AS37468 AS42473 AS45049 AS46450 AS47147 AS47957 AS48362 AS49028 AS49432 AS49434 AS49544 AS49605 AS50628 AS51088 AS51185 AS52075 AS52468 AS52873 AS53202 AS57630 AS58511 AS138685 AS150369 AS151704 AS198249 AS199524 AS206271 AS211509 AS215230 AS216285 AS262462 AS264409 AS266213 AS267613 AS271253 AS328840 AS398465	v4 v6
CNGI-BJ-IX3-AS-AP AS24349	CN	2024-09-01 1y 9mo	2026-06-09	—	18 peers AS209 AS1299 AS3257 AS8582 AS17350 AS37468 AS47147 AS49028 AS61573 AS151704 AS199524 AS209718 AS398465	v4 v6
CNGI-BJ-IX4-AS-AP AS24350	CN	2024-09-01 1y 9mo	2026-06-09	—	20 peers AS209 AS553 AS1299 AS17290 AS17350 AS34428 AS37468 AS47147 AS49028 AS61573 AS151704 AS199524 AS209718	v4 v6
CNGI-TJN-IX-AS-AP AS24352	CN	2024-09-01 1y 9mo	2026-06-09	—	18 peers AS209 AS1299 AS3257 AS8455 AS8582 AS17350 AS37468 AS47147 AS49028 AS51088 AS151704 AS199524 AS209718 AS398465	v4 v6
CNGI-GZ-IX-AS-AP AS24357	CN	2024-09-01 1y 9mo	2026-06-09	—	21 peers AS209 AS553 AS1299 AS17350 AS34428 AS37468 AS47147 AS49028 AS61573 AS151704 AS199524 AS209718	v4 v6
CNGI-ZHZ-IX-AS-AP AS24360	CN	2024-09-01 1y 9mo	2026-06-09	—	23 peers AS209 AS260 AS553 AS1299 AS3257 AS8582 AS17290 AS17350 AS37468 AS47147 AS49028 AS61573 AS151704 AS199524 AS209718 AS398465	v4 v6
CNGI-JNN-IX-AS-AP AS24363	CN	2024-09-01 1y 9mo	2026-06-09	—	21 peers AS209 AS553 AS1299 AS17290 AS17350 AS34428 AS37468 AS47147 AS49028 AS61573 AS151704 AS199524 AS209718	v4 v6
CNGI-SH-IX-AS-AP AS24364	CN	2024-09-01 1y 9mo	2026-06-09	—	21 peers AS209 AS1299 AS3257 AS8582 AS17350 AS37468 AS47147 AS49028 AS61573 AS151704 AS199524 AS209718 AS398465	v4 v6
CNGI-HZH-IX-AS-AP AS24367	CN	2024-09-01 1y 9mo	2026-06-09	—	26 peers AS209 AS260 AS553 AS1299 AS3257 AS8582 AS17290 AS17350 AS34428 AS37468 AS47147 AS49028 AS61573 AS151704 AS199524 AS209718 AS398465	v4 v6
CNGI-SY-IX-AS-AP AS24369	CN	2024-09-01 1y 9mo	2026-06-09	—	21 peers AS209 AS1299 AS3257 AS8582 AS17350 AS37468 AS47147 AS49028 AS61573 AS151704 AS199524 AS209718 AS398465	v4 v6
CNGI-CHC-IX-AS-AP AS24371	CN	2024-09-01 1y 9mo	2026-06-09	—	18 peers AS209 AS553 AS1299 AS17350 AS34428 AS37468 AS47147 AS49028 AS61573 AS151704 AS199524 AS209718	v4 v6
CNGI-HRB-IX-AS-AP AS24372	CN	2024-09-01 1y 9mo	2026-06-09	—	20 peers AS209 AS553 AS1299 AS17350 AS34428 AS37468 AS47147 AS49028 AS61573 AS151704 AS199524 AS209718	v4 v6
CERNET-IDC-AP AS38587	CN	2024-09-01 1y 9mo	2026-06-09	—	89 peers AS209 AS1299 AS3257 AS8582 AS17350 AS34428 AS37468 AS47147 AS49028 AS61573 AS151704 AS199524 AS209718 AS398465	v4 v6
CNT-northChina AS133111	CN	2024-09-01 1y 9mo	2026-06-09	—	136 peers AS209 AS1299 AS3257 AS8582 AS17290 AS17350 AS37468 AS47147 AS49028 AS61573 AS151704 AS199524 AS209718 AS398465	v4 v6
CERNEWTECH-ZHENGZHOU AS133512	CN	2024-09-01 1y 9mo	2026-06-09	—	32 peers AS151704	v4 v6
CERNEWTECH-WUHAN AS133518	CN	2024-09-01 1y 9mo	2026-06-09	—	32 peers AS209 AS1299 AS17290 AS17350 AS37468 AS47147 AS49028 AS61573 AS151704 AS199524 AS209718	v4 v6
CNGI-SZH-IX-AS-AP AS138369	CN	2024-09-01 1y 9mo	2026-06-09	—	19 peers AS209 AS553 AS1299 AS17350 AS34428 AS37468 AS47147 AS49028 AS61573 AS151704 AS199524 AS209718	v4 v6
CNGI-QDA-IX-AS-AP AS138371	CN	2024-09-01 1y 9mo	2026-06-09	—	20 peers AS209 AS553 AS1299 AS17350 AS34428 AS37468 AS47147 AS49028 AS61573 AS151704 AS199524 AS209718	v4 v6

Network Size

IPv4 and IPv6 prefixes originated over time

v4 prefixes

v4 addresses

v6 prefixes

4.1k

v6 /32s

Downstream Customers Over Time

Count of distinct downstream customers per snapshot date

Peering Links Over Time

Count of unclassified adjacencies per snapshot date

Event Log

All New Transit Lost Transit Possible Trial Renewal Approaching

2026-06-07

New Transit

CERNET-IDC-AP AS38587 → added provider CNGI-CERNET2-AS-AP AS23910

Confidence: 90%

⇄

2026-06-03

New Transit

CERNEWTECH-WUHAN AS133518 → added provider CNGI-CERNET2-AS-AP AS23910

Confidence: 90%

⇄

2025-10-15

Lost Transit

CERNEWTECH-ZHENGZHOU AS133512 → lost provider CNGI-CERNET2-AS-AP AS23910

Confidence: 85% Duration: 408d

⇄

2025-05-29

New Transit

ERX-CERNET-BKB AS4538 → added provider CNGI-CERNET2-AS-AP AS23910

Confidence: 90%

⇄

2025-05-08

Lost Transit

ERX-CERNET-BKB AS4538 → lost provider CNGI-CERNET2-AS-AP AS23910

Confidence: 85% Duration: 248d

⇄

2025-04-28

Possible Trial

CNGI-WH-IX-AS-AP AS24358 → possible trial with CNGI-CERNET2-AS-AP AS23910

Confidence: 60%

⇄

2025-04-17

New Transit

ERX-CERNET-BKB AS4538 → added provider CNGI-CERNET2-AS-AP AS23910

Confidence: 90%

⇄

2025-03-21

Lost Transit

CNGI-WH-IX-AS-AP AS24358 → lost provider CNGI-CERNET2-AS-AP AS23910

Confidence: 85% Duration: 1d

⇄

2025-03-20

New Transit

CNGI-WH-IX-AS-AP AS24358 → added provider CNGI-CERNET2-AS-AP AS23910

Confidence: 90%

⇄

2025-03-01

New Transit

CERNEWTECH-ZHENGZHOU AS133512 → added provider CNGI-CERNET2-AS-AP AS23910

Confidence: 90%

⇄

2025-01-15

Lost Transit

CERNEWTECH-WUHAN AS133518 → lost provider CNGI-CERNET2-AS-AP AS23910

Confidence: 85% Duration: 135d

⇄

2024-12-07

Possible Trial

CNGI-XMN-IX-AS-AP AS24368 → possible trial with CNGI-CERNET2-AS-AP AS23910

Confidence: 60%

⇄

2024-12-07

Possible Trial

CNGI-CERNET2-AS-AP AS23910 → possible trial with ERX-CERNET-BKB AS4538

Confidence: 60%

⇄

2024-11-24

Possible Trial

CNGI-GYN-IX-AS-AP AS138381 → possible trial with CNGI-CERNET2-AS-AP AS23910

Confidence: 60%

⇄

2024-10-31

Possible Trial

ERX-CERNET-BKB AS4538 → possible trial with CNGI-CERNET2-AS-AP AS23910

Confidence: 60% Duration: 20d

⇄

2024-10-29

Lost Transit

CNGI-XMN-IX-AS-AP AS24368 → lost provider CNGI-CERNET2-AS-AP AS23910

Confidence: 85%

⇄

2024-10-29

Lost Transit

CNGI-CERNET2-AS-AP AS23910 → lost provider ERX-CERNET-BKB AS4538

Confidence: 85%

⇄

2024-10-25

Lost Transit

ERX-CERNET-BKB AS4538 → lost provider CNGI-CERNET2-AS-AP AS23910

Confidence: 85% Duration: 53d

⇄

2024-10-16

Lost Transit

CNGI-GYN-IX-AS-AP AS138381 → lost provider CNGI-CERNET2-AS-AP AS23910

Confidence: 85%

⇄

2024-10-11

Possible Trial

CERNEWTECH-NANJING AS133517 → possible trial with CNGI-CERNET2-AS-AP AS23910

Confidence: 60%

⇄

2024-10-11

Possible Trial

CERNEWTECH-XIAN AS133515 → possible trial with CNGI-CERNET2-AS-AP AS23910

Confidence: 60%

⇄

2024-10-11

Possible Trial

CERNEWTECH-CHENGDU AS133513 → possible trial with CNGI-CERNET2-AS-AP AS23910

Confidence: 60%

⇄

2024-10-11

Possible Trial

CERNEWTECH-ZHENGZHOU AS133512 → possible trial with CNGI-CERNET2-AS-AP AS23910

Confidence: 60%

⇄

2024-10-11

Possible Trial

CERNET-IDC-AP AS38587 → possible trial with CNGI-CERNET2-AS-AP AS23910

Confidence: 60%

⇄

2024-10-03

Lost Transit

CERNEWTECH-NANJING AS133517 → lost provider CNGI-CERNET2-AS-AP AS23910

Confidence: 85% Duration: 31d

⇄

2024-10-03

Lost Transit

CERNEWTECH-XIAN AS133515 → lost provider CNGI-CERNET2-AS-AP AS23910

Confidence: 85% Duration: 31d

⇄

2024-10-03

Lost Transit

CERNEWTECH-CHENGDU AS133513 → lost provider CNGI-CERNET2-AS-AP AS23910

Confidence: 85% Duration: 31d

⇄

2024-10-03

Lost Transit

CERNEWTECH-ZHENGZHOU AS133512 → lost provider CNGI-CERNET2-AS-AP AS23910

Confidence: 85% Duration: 31d

⇄

2024-10-03

Lost Transit

CERNET-IDC-AP AS38587 → lost provider CNGI-CERNET2-AS-AP AS23910

Confidence: 85% Duration: 31d

⇄

2024-09-02

New Transit

CNGI-QDA-IX-AS-AP AS138371 → added provider CNGI-CERNET2-AS-AP AS23910

Confidence: 90%

⇄

2024-09-02

New Transit

CNGI-SZH-IX-AS-AP AS138369 → added provider CNGI-CERNET2-AS-AP AS23910

Confidence: 90%

⇄

2024-09-02

New Transit

CERNEWTECH-WUHAN AS133518 → added provider CNGI-CERNET2-AS-AP AS23910

Confidence: 90%

⇄

2024-09-02

New Transit

CERNEWTECH-NANJING AS133517 → added provider CNGI-CERNET2-AS-AP AS23910

Confidence: 90%

⇄

2024-09-02

New Transit

CERNEWTECH-XIAN AS133515 → added provider CNGI-CERNET2-AS-AP AS23910

Confidence: 90%

⇄

2024-09-02

New Transit

CERNEWTECH-CHENGDU AS133513 → added provider CNGI-CERNET2-AS-AP AS23910

Confidence: 90%

⇄

2024-09-02

New Transit

CERNEWTECH-ZHENGZHOU AS133512 → added provider CNGI-CERNET2-AS-AP AS23910

Confidence: 90%

⇄

2024-09-02

New Transit

CNT-northChina AS133111 → added provider CNGI-CERNET2-AS-AP AS23910

Confidence: 90%

⇄

2024-09-02

New Transit

CERNET-IDC-AP AS38587 → added provider CNGI-CERNET2-AS-AP AS23910

Confidence: 90%

⇄

2024-09-02

New Transit

CNGI-HRB-IX-AS-AP AS24372 → added provider CNGI-CERNET2-AS-AP AS23910

Confidence: 90%

⇄

2024-09-02

New Transit

CNGI-CHC-IX-AS-AP AS24371 → added provider CNGI-CERNET2-AS-AP AS23910

Confidence: 90%

⇄

2024-09-02

New Transit

CNGI-SY-IX-AS-AP AS24369 → added provider CNGI-CERNET2-AS-AP AS23910

Confidence: 90%

⇄

2024-09-02

New Transit

CNGI-HZH-IX-AS-AP AS24367 → added provider CNGI-CERNET2-AS-AP AS23910

Confidence: 90%

⇄

2024-09-02

New Transit

CNGI-SH-IX-AS-AP AS24364 → added provider CNGI-CERNET2-AS-AP AS23910

Confidence: 90%

⇄

2024-09-02

New Transit

CNGI-JNN-IX-AS-AP AS24363 → added provider CNGI-CERNET2-AS-AP AS23910

Confidence: 90%

⇄

2024-09-02

New Transit

CNGI-ZHZ-IX-AS-AP AS24360 → added provider CNGI-CERNET2-AS-AP AS23910

Confidence: 90%

⇄

2024-09-02

New Transit

CNGI-GZ-IX-AS-AP AS24357 → added provider CNGI-CERNET2-AS-AP AS23910

Confidence: 90%

⇄

2024-09-02

New Transit

CNGI-TJN-IX-AS-AP AS24352 → added provider CNGI-CERNET2-AS-AP AS23910

Confidence: 90%

⇄

2024-09-02

New Transit

CNGI-BJ-IX4-AS-AP AS24350 → added provider CNGI-CERNET2-AS-AP AS23910

Confidence: 90%

⇄

2024-09-02

New Transit

CNGI-BJ-IX3-AS-AP AS24349 → added provider CNGI-CERNET2-AS-AP AS23910

Confidence: 90%

⇄

2024-09-02

New Transit

CNGI-BJ-IX2-AS-AP AS24348 → added provider CNGI-CERNET2-AS-AP AS23910

Confidence: 90%

⇄

2024-09-02

New Transit

CNGI-CERNET2-AS-AP AS23910 → added provider CNGI-BJIX-AS-AP AS23911

Confidence: 90%

⇄

2024-09-02

New Transit

ERX-CERNET-BKB AS4538 → added provider CNGI-CERNET2-AS-AP AS23910

Confidence: 90%

⇄

Renewal Calendar

Active providers first seen 11–13 months ago — possible annual contract renewals

This data is available to subscribers.