206208 looking glass

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%)

Announced prefixes

19 in total

Prefix RPKI Peers Sample path First seen
240e:5::/33 v6 RPKI valid 32 7018413417638 2026-09-18
240e:45::/33 v6 RPKI valid 32 7018413417638 2026-09-18
240e:45:1::/48 v6 RPKI valid 32 7018413417638 2026-09-18
240e:94::/31 v6 RPKI valid 32 7018413417638 2026-09-18
240e:108:1290::/44 v6 RPKI valid 32 7018413417638 2026-09-18
240e:108:4161::/48 v6 RPKI valid 32 7018413417638 2026-09-18
240e:108:4166::/48 v6 RPKI valid 32 7018413417638 2026-09-18
240e:108:4961::/48 v6 RPKI valid 32 7018413417638 2026-09-18
240e:328::/32 v6 RPKI valid 32 7018413417638 2026-09-18
240e:628::/32 v6 no ROA 32 7018413417638 2026-09-18
240e:628::/33 v6 no ROA 32 7018413417638 2026-09-18
240e:628:5::/48 v6 RPKI valid 32 7018413417638 2026-09-18
240e:628:8000::/33 v6 RPKI valid 32 7018413417638 2026-09-18
240e:929::/32 v6 RPKI valid 32 7018413417638 2026-09-18
240e:983:900::/40 v6 RPKI valid 32 7018413417638 2026-09-18
240e:983:900::/48 v6 RPKI valid 32 7018413417638 2026-09-18
240e:983:901::/48 v6 RPKI valid 32 7018413417638 2026-09-18
240e:983:902::/48 v6 RPKI valid 32 7018413417638 2026-09-18
240e:983:903::/48 v6 RPKI valid 32 7018413417638 2026-09-18