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Comparing AS4837 and AS2497 — change

CHINA169-Backbone

AS4837 · CHINA UNICOM China169 Backbone
CN · APNIC
9
Providers
61
Customers
Explorer →

AS2497
JP · APNIC
8
Providers
158
Customers
Explorer →

Customer Count Over Time

Originated Address Space Over Time

IPv4 Addresses
IPv6 /32s

Prefix Count Over Time

IPv4 Prefixes
IPv6 Prefixes

Peering Count Over Time

AS4837 Providers

AS2497 Providers

AS4837 Recent Events

View all →
2026-05-02
Lost Transit
HWCSNET AS55990 → lost provider CHINA169-Backbone AS4837
Confidence: 85% Duration: 607d
⇄
2026-04-20
Lost Transit
AS2497 AS2497 → lost provider CHINA169-Backbone AS4837
Confidence: 85% Duration: 246d
⇄
2026-04-19
New Transit
CHINA169-Backbone AS4837 → added provider NEXUSGUARD-AS-AP AS45474
Confidence: 90%
⇄
2026-04-19
New Transit
CHINANET-BACKBONE AS4134 → added provider CHINA169-Backbone AS4837
Confidence: 90%
⇄
2026-03-27
Lost Transit
HWCSNET AS55990 → lost provider CHINA169-Backbone AS4837
Confidence: 85% Duration: 571d
⇄
2026-03-26
New Transit
HWCSNET AS55990 → added provider CHINA169-Backbone AS4837
Confidence: 90%
⇄
2026-03-20
Possible Trial
IETF-MEETING AS56554 → possible trial with CHINA169-Backbone AS4837
Confidence: 60% Duration: 9d
⇄
2026-03-12
Lost Transit
IETF-MEETING AS56554 → lost provider CHINA169-Backbone AS4837
Confidence: 85% Duration: 40d
⇄
2026-03-07
Lost Transit
CHINA169-Backbone AS4837 → lost provider AS6453 AS6453
Confidence: 85% Duration: 267d
⇄
2026-02-25
Lost Transit
HWCSNET AS55990 → lost provider CHINA169-Backbone AS4837
Confidence: 85% Duration: 541d
⇄

AS2497 Recent Events

View all →
2026-05-04
Lost Transit
RGNET-SEA AS3130 → lost provider AS2497 AS2497
Confidence: 85% Duration: 609d
⇄
2026-05-03
New Transit
SCATV AS24279 → added provider AS2497 AS2497
Confidence: 90%
⇄
2026-05-01
Lost Transit
AS10010 AS10010 → lost provider AS2497 AS2497
Confidence: 85% Duration: 606d
⇄
2026-04-30
New Transit
JINX-AS-AP AS140096 → added provider AS2497 AS2497
Confidence: 90%
⇄
2026-04-27
Lost Transit
AS10010 AS10010 → lost provider AS2497 AS2497
Confidence: 85% Duration: 602d
⇄
2026-04-26
New Transit
CYBERVERSE-BACKBONE AS216211 → added provider AS2497 AS2497
Confidence: 90%
⇄
2026-04-22
New Transit
AS400506 AS400506 → added provider AS2497 AS2497
Confidence: 90%
⇄
2026-04-20
Lost Transit
AS2497 AS2497 → lost provider CHINA169-Backbone AS4837
Confidence: 85% Duration: 246d
⇄
2026-04-19
Lost Transit
AS2497 AS2497 → lost provider SINGTEL-AS-AP AS7473
Confidence: 85% Duration: 585d
⇄
2026-04-18
Lost Transit
AS23532 AS23532 → lost provider AS2497 AS2497
Confidence: 85% Duration: 175d
⇄