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Comparing AS271663 and AS4809 — change
Provider addr family: All IPv4 IPv6

AS271663
BR · LACNIC
3
Providers
0
Customers
Explorer →

CHINATELECOM-CORE-WAN-CN2

AS4809 · China Telecom Next Generation Carrier Network
CN · APNIC
10
Providers
29
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

AS271663 Providers

AS4809 Providers

AS271663 Recent Events

View all →
2026-01-31
Lost Transit
AS271663 AS271663 → lost provider AS28198 AS28198
Confidence: 85% Duration: 168d
⇄
2026-01-16
New Transit
AS271663 AS271663 → added provider AS28198 AS28198
Confidence: 90%
⇄
2025-11-26
Lost Transit
AS271663 AS271663 → lost provider AS28198 AS28198
Confidence: 85% Duration: 102d
⇄
2025-09-13
Lost Transit
AS271663 AS271663 → lost provider AS28198 AS28198
Confidence: 85% Duration: 28d
⇄
2025-09-08
Lost Transit
AS271663 AS271663 → lost provider CHINATELECOM-CORE-WAN-CN2 AS4809
Confidence: 85% Duration: 126d
⇄
2025-08-17
Lost Transit
AS271663 AS271663 → lost provider AS28198 AS28198
Confidence: 85% Duration: 1d
⇄
2025-08-16
New Transit
AS271663 AS271663 → added provider AS28198 AS28198
Confidence: 90%
⇄
2025-03-21
New Transit
AS271663 AS271663 → added provider AS28202 AS28202
Confidence: 90%
⇄
2025-03-05
New Transit
AS271663 AS271663 → added provider AS26615 AS26615
Confidence: 90%
⇄
2025-02-20
Lost Transit
AS271663 AS271663 → lost provider AS26615 AS26615
Confidence: 85% Duration: 171d
⇄

AS4809 Recent Events

View all →
2026-05-08
New Transit
CHINATELECOM-CORE-WAN-CN2 AS4809 → added provider PCCWG-APAC-HK AS3491
Confidence: 90%
⇄
2026-05-01
Lost Transit
CHINATELECOM-CORE-WAN-CN2 AS4809 → lost provider PCCWG-APAC-HK AS3491
Confidence: 85% Duration: 606d
⇄
2026-04-07
Lost Transit
PEGTECHINC AS54600 → lost provider CHINATELECOM-CORE-WAN-CN2 AS4809
Confidence: 85% Duration: 534d
⇄
2026-04-03
Lost Transit
AS54801 AS54801 → lost provider CHINATELECOM-CORE-WAN-CN2 AS4809
Confidence: 85% Duration: 578d
⇄
2026-04-01
Possible Trial
AS268168 AS268168 → possible trial with CHINATELECOM-CORE-WAN-CN2 AS4809
Confidence: 60%
⇄
2026-03-23
New Transit
AS54801 AS54801 → added provider CHINATELECOM-CORE-WAN-CN2 AS4809
Confidence: 90%
⇄
2026-03-12
Possible Trial
HKKFGL-AS-AP AS133115 → possible trial with CHINATELECOM-CORE-WAN-CN2 AS4809
Confidence: 60%
⇄
2026-03-12
Possible Trial
CHINATELECOM-CORE-WAN-CN2 AS4809 → possible trial with MOACKCOLTD-AS-AP AS138195
Confidence: 60%
⇄
2026-03-11
Lost Transit
AS53587 AS53587 → lost provider CHINATELECOM-CORE-WAN-CN2 AS4809
Confidence: 85% Duration: 555d
⇄
2026-03-08
New Transit
PEGTECHINC AS54600 → added provider CHINATELECOM-CORE-WAN-CN2 AS4809
Confidence: 90%
⇄