AS17638 China Telecom Tianjin Province Network 🇨🇳 CN

TIANJIN Provincial Net of CT. Announcing 540 prefixes, seen at the RIS collectors.

IPv4 prefixes
521
1,158,144 (4,524 × /24)
IPv6 prefixes
19
7 × /32
Upstreams
1
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
1
transit customers observed
Customer cone
2
ASes reachable through it

Registry and operator data

AS number
AS17638
Name
China Telecom Tianjin Province Network
Organisation
TIANJIN Provincial Net of CT
Country
🇨🇳 CN
RIR
APNIC
Allocated
2002-11-18

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

529 valid (98.0%) 4 invalid (0.7%) 7 no ROA (1.3%)

Internet exchange presence

From PeeringDB, which networks maintain themselves

No exchange ports recorded in PeeringDB for this AS.