AS58542 China Telecom Tianjin Province IDC Network 🇨🇳 CN

Tianjij,300000. Announcing 76 prefixes, seen at the RIS collectors.

IPv4 prefixes
66
116,224 (454 × /24)
IPv6 prefixes
10
3.1 × /32
Upstreams
1
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
3
transit customers observed
Customer cone
4
ASes reachable through it

Registry and operator data

AS number
AS58542
Name
China Telecom Tianjin Province IDC Network
Organisation
Tianjij,300000
Country
🇨🇳 CN
RIR
APNIC
Allocated
2012-03-02

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

75 valid (98.7%) 1 invalid (1.3%) 0 no ROA (0.0%)

Announcement history

One point per day, recorded at each table import

01733506609-1809-2309-2810-0310-0810-1310-1810-20
IPv4 IPv6

Recorded changes

New prefixes and origin changes seen on the live stream

WhenChangePrefixOriginPath
2026-10-14 19:59:19Z origin change 103.197.3.0/24 AS58542 → AS55996 55720174765845398085604855996
2026-10-14 18:07:04Z origin change 103.197.0.0/24 AS58542 → AS55996 55720174765845398085604855996
2026-10-14 18:06:07Z origin change 103.197.2.0/24 AS58542 → AS55996 55720174765845398085604855996
2026-10-14 03:32:12Z origin change 103.197.3.0/24 AS55996 → AS58542 3798956300132132100994837413458542
2026-10-14 03:32:12Z origin change 103.197.2.0/24 AS55996 → AS58542 3798956300132132100994837413458542
2026-10-14 03:32:12Z origin change 103.197.0.0/24 AS55996 → AS58542 3798956300132132100994837413458542
2026-10-14 01:21:36Z origin change 103.197.3.0/24 AS58542 → AS55996 55720174765845398085604855996
2026-10-12 10:54:31Z origin change 103.197.2.0/24 AS58542 → AS55996 2040922076629169352808966158025845398085604855996
2026-10-12 10:54:31Z origin change 103.197.0.0/24 AS58542 → AS55996 2040922076629169352808966158025845398085604855996
2026-10-10 11:54:33Z origin change 103.197.3.0/24 AS55996 → AS58542 204092207662916935280896615802584539808413458542
2026-10-10 11:53:45Z origin change 103.197.3.0/24 AS58542 → AS55996 55720174765845398085604855996
2026-10-09 15:35:15Z origin change 103.197.3.0/24 AS55996 → AS58542 204092207662916935280896615802584539808413458542
2026-10-09 15:34:32Z origin change 103.197.3.0/24 AS58542 → AS55996 55720174765845398085604855996
2026-10-07 16:09:07Z origin change 103.197.2.0/24 AS55996 → AS58542 3798956300132132100994837413458542
2026-10-07 16:09:07Z origin change 103.197.0.0/24 AS55996 → AS58542 3798956300132132100994837413458542