CNNIC-CRITICAL-AP

AS24151 · China Internet Network Infomation Center 4 South 4th Street,Zhongguuancun,Haidianqu,Beijing,100080 P.R.China · CN · APNIC

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8

Upstream providers

1

Downstream customers

15k

v4 addresses

1

v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Addr family: All IPv4 IPv6

Provider	First Seen	Last Seen	Peers	AF
AS21859 AS21859	2024-09-01 1y 8mo	2026-05-14	233 peers AS3491 AS6461	v4 v6
CSTNET-AS-AP AS7497	2024-09-01 1y 8mo	2026-05-14	209 peers AS3320	v4 v6
AS1280 AS1280	2024-09-01 1y 8mo	2026-05-14	45 peers AS3320 AS6461 AS12956	v4 v6
CHINA169-BJ AS4808	2024-09-01 1y 8mo	2026-05-14	43 peers AS209 AS260 AS1103 AS2914 AS3130 AS3257 AS3491 AS4128 AS5580 AS6082 AS6830 AS7018 AS7594 AS7768 AS8582 AS13786 AS14537 AS15562 AS16552 AS17350 AS24482 AS30950 AS31554 AS37497 AS38008 AS46997 AS47957 AS49544 AS199524 AS263009 AS266213 AS328206 AS398465	v4 v6
DENIC-AS AS8763	2024-09-01 1y 8mo	2026-05-14	27 peers AS209	v4 v6
CHINANET-SCIDC-AS-AP AS38283	2024-09-01 1y 8mo	2026-05-14	25 peers AS209 AS701	v4 v6
GDNSKR-KR AS23600	2024-09-01 1y 8mo	2026-05-14	17 peers AS209 AS701 AS999 AS3491 AS6453 AS7018 AS12956 AS16276 AS17350 AS52873 AS271253 AS328840	v4 v6
CNIX-AP AS4847	2024-09-01 1y 8mo	2026-05-14	11 peers AS3549	v4 v6

Customers (1)

Addr family: All IPv4 IPv6

Customer	Country	First Seen	Last Seen	IPs	Peers	Confidence	AF
EDNSKR-KR AS23596	KR	2024-09-01 1y 8mo	2026-05-14	512	185 peers AS209 AS835 AS924 AS999 AS1031 AS1103 AS1299 AS2734 AS2914 AS3216 AS3257 AS3320 AS3549 AS4128 AS4641 AS4775 AS5394 AS5413 AS5580 AS6424 AS6453 AS6461 AS6730 AS6762 AS6830 AS6894 AS7018 AS8220 AS8298 AS8455 AS8582 AS8888 AS9268 AS12350 AS12956 AS12969 AS13237 AS14041 AS14630 AS14907 AS15562 AS15692 AS16276 AS16347 AS16552 AS17350 AS19529 AS19754 AS20514 AS20612 AS20811 AS23367 AS24482 AS25091 AS27986 AS28824 AS29140 AS29479 AS30950 AS31027 AS32590 AS34177 AS34927 AS35008 AS35266 AS35280 AS35710 AS36924 AS37468 AS38726 AS40864 AS41811 AS42473 AS42541 AS43733 AS45049 AS47147 AS48112 AS48185 AS48362 AS49028 AS49432 AS49434 AS49544 AS49605 AS50304 AS50628 AS51088 AS51185 AS52075 AS52468 AS52873 AS53062 AS53828 AS57695 AS57777 AS57821 AS61832 AS64475 AS142271 AS142289 AS151704 AS199524 AS199938 AS205206 AS210937 AS212317 AS215230 AS216285 AS262462 AS267613 AS271253 AS398465		v4 v6

Network Size

IPv4 and IPv6 prefixes originated over time

49

v4 prefixes

15k

v4 addresses

42

v6 prefixes

1

v6 /32s

Peering Links Over Time

Count of unclassified adjacencies per snapshot date

Event Log

All New Transit Lost Transit Possible Trial Renewal Approaching

2026-02-06

Lost Transit

CNNIC-CRITICAL-AP AS24151 → lost provider CHINANET-SCIDC-AS-AP AS38283

Confidence: 85% Duration: 522d

⇄

2025-11-20

Lost Transit

CNNIC-CRITICAL-AP AS24151 → lost provider CHINANET-SCIDC-AS-AP AS38283

Confidence: 85% Duration: 444d

⇄

2025-11-20

Lost Transit

CNNIC-CRITICAL-AP AS24151 → lost provider GDNSKR-KR AS23600

Confidence: 85% Duration: 444d

⇄

2025-11-20

Lost Transit

CNNIC-CRITICAL-AP AS24151 → lost provider CNIX-AP AS4847

Confidence: 85% Duration: 444d

⇄

2025-08-27

Lost Transit

CNNIC-CRITICAL-AP AS24151 → lost provider GDNSKR-KR AS23600

Confidence: 85% Duration: 359d

⇄

2025-08-07

Lost Transit

ISC-PEK2 AS55439 → lost provider CNNIC-CRITICAL-AP AS24151

Confidence: 85% Duration: 339d

⇄

2025-05-17

Lost Transit

CNNIC-CRITICAL-AP AS24151 → lost provider GDNSKR-KR AS23600

Confidence: 85% Duration: 257d

⇄

2025-01-25

Lost Transit

CNNIC-CRITICAL-AP AS24151 → lost provider GDNSKR-KR AS23600

Confidence: 85% Duration: 145d

⇄

2024-10-26

Lost Transit

CNNIC-CRITICAL-AP AS24151 → lost provider GDNSKR-KR AS23600

Confidence: 85% Duration: 54d

⇄

2024-10-10

Lost Transit

CNNIC-CRITICAL-AP AS24151 → lost provider AS1280 AS1280

Confidence: 85% Duration: 38d

⇄

Renewal Calendar

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

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