Autonomous system profile

Review registration details, announced prefixes, network relationships and historical snapshots.

AS58542

Announcement observedAPNIC

CHINATELECOM-TIANJIN - Tianjij,300000 · CHINATELECOM-TIANJIN

This profile is assembled from CHA.LA's normalized registration, routing and observation snapshots.

Last active10/15/2026, 16:00:00Snapshot valid

View network topology RDAP registration

ASN: AS58542
Registration country: China
Name: CHINATELECOM-TIANJIN - Tianjij,300000
Abbreviation: CHINATELECOM-TIANJIN
Registration date: 3/2/2012, 01:47:59
Status: Announcement observed
RIR: APNIC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
103.197.0.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 00:00:00	10/15/2026, 16:00:00	✓	×	Currently valid
103.197.2.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 00:00:00	10/15/2026, 16:00:00	✓	×	Currently valid
103.197.3.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 00:00:00	10/15/2026, 16:00:00	✓	×	Currently valid
103.233.4.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/9/2026, 00:00:00	10/15/2026, 16:00:00	✓	×	Currently valid
103.45.168.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/9/2026, 00:00:00	10/15/2026, 16:00:00	✓	×	Currently valid
123.150.174.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/9/2026, 00:00:00	10/15/2026, 16:00:00	✓	×	Currently valid
123.150.208.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/9/2026, 00:00:00	10/15/2026, 16:00:00	✓	×	Currently valid
123.150.70.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/9/2026, 00:00:00	10/15/2026, 16:00:00	✓	×	Currently valid
123.150.72.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/9/2026, 00:00:00	10/15/2026, 16:00:00	✓	×	Currently valid
123.150.76.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/9/2026, 00:00:00	10/15/2026, 16:00:00	✓	×	Currently valid
123.151.10.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/9/2026, 00:00:00	10/15/2026, 16:00:00	✓	×	Currently valid
123.151.12.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/9/2026, 00:00:00	10/15/2026, 16:00:00	✓	×	Currently valid
123.151.137.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/9/2026, 00:00:00	10/15/2026, 16:00:00	✓	×	Currently valid
123.151.138.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/9/2026, 00:00:00	10/15/2026, 16:00:00	✓	×	Currently valid
123.151.139.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/9/2026, 00:00:00	10/15/2026, 16:00:00	✓	×	Currently valid
123.151.144.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/9/2026, 00:00:00	10/15/2026, 16:00:00	✓	×	Currently valid
123.151.148.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/9/2026, 00:00:00	10/15/2026, 16:00:00	✓	×	Currently valid
123.151.152.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/9/2026, 00:00:00	10/15/2026, 16:00:00	✓	×	Currently valid
123.151.156.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/9/2026, 00:00:00	10/15/2026, 16:00:00	✓	×	Currently valid
123.151.158.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/9/2026, 00:00:00	10/15/2026, 16:00:00	✓	×	Currently valid
123.151.176.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/9/2026, 00:00:00	10/15/2026, 16:00:00	✓	×	Currently valid
123.151.180.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/9/2026, 00:00:00	10/15/2026, 16:00:00	✓	×	Currently valid
123.151.181.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/9/2026, 00:00:00	10/15/2026, 16:00:00	✓	×	Currently valid
123.151.182.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/9/2026, 00:00:00	10/15/2026, 16:00:00	✓	×	Currently valid
123.151.183.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/9/2026, 00:00:00	10/15/2026, 16:00:00	✓	×	Currently valid
123.151.190.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/9/2026, 00:00:00	10/15/2026, 16:00:00	✓	×	Currently valid
123.151.26.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/9/2026, 00:00:00	10/15/2026, 16:00:00	✓	×	Currently valid
123.151.39.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/9/2026, 00:00:00	10/15/2026, 16:00:00	✓	×	Currently valid
123.151.40.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/9/2026, 00:00:00	10/15/2026, 16:00:00	✓	×	Currently valid
123.151.42.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/9/2026, 00:00:00	10/15/2026, 16:00:00	✓	×	Currently valid
123.151.46.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/9/2026, 00:00:00	10/15/2026, 16:00:00	✓	×	Currently valid
123.151.47.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/9/2026, 00:00:00	10/15/2026, 16:00:00	✓	×	Currently valid
123.151.48.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/9/2026, 00:00:00	10/15/2026, 16:00:00	✓	×	Currently valid
123.151.64.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/9/2026, 00:00:00	10/15/2026, 16:00:00	✓	×	Currently valid
123.151.72.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/9/2026, 00:00:00	10/15/2026, 16:00:00	✓	×	Currently valid
123.151.76.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/9/2026, 00:00:00	10/15/2026, 16:00:00	✓	×	Currently valid
123.151.8.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/9/2026, 00:00:00	10/15/2026, 16:00:00	✓	×	Currently valid
123.151.9.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/9/2026, 00:00:00	10/15/2026, 16:00:00	✓	×	Currently valid
123.151.92.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/9/2026, 00:00:00	10/15/2026, 16:00:00	✓	×	Currently valid
123.151.96.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/9/2026, 00:00:00	10/15/2026, 16:00:00	✓	×	Currently valid
180.213.100.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/9/2026, 00:00:00	10/15/2026, 16:00:00	✓	×	Currently valid
180.213.112.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/9/2026, 00:00:00	10/15/2026, 16:00:00	✓	×	Currently valid
180.213.240.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/9/2026, 00:00:00	10/15/2026, 16:00:00	✓	×	Currently valid
180.213.48.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/9/2026, 00:00:00	10/15/2026, 16:00:00	✓	×	Currently valid
180.213.52.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/9/2026, 00:00:00	10/15/2026, 16:00:00	✓	×	Currently valid
180.213.56.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/9/2026, 00:00:00	10/15/2026, 16:00:00	✓	×	Currently valid
180.213.64.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/9/2026, 00:00:00	10/15/2026, 16:00:00	✓	×	Currently valid
218.98.176.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/9/2026, 00:00:00	10/15/2026, 16:00:00	✓	×	Currently valid
218.98.192.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/9/2026, 00:00:00	10/15/2026, 16:00:00	✓	×	Currently valid
221.238.34.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/9/2026, 00:00:00	10/15/2026, 16:00:00	✓	×	Currently valid

BGP prefixes have no geographic country; the column is marked not applicable.

Registration and sources

Organization: CHINATELECOM-TIANJIN - Tianjij,300000
RIR: APNIC
Registration country: China
Registration date: 3/2/2012, 01:47:59
Abuse contact: anti-spam@chinatelecom.cn

Snapshot trend

10/4/2026, 05:19:2366 v410 v61 Upstream · 0 Uncertain

10/4/2026, 05:00:300 v40 v60 Upstream · 0 Uncertain

ASN route snapshotThis page reads collected ASN, prefix, relationship and history data. External interfaces are used for initial collection and scheduled refreshes.Source keys: cha-la-external-routing · rir-rdap-asn · iana-rdap-asn-bootstrap · cha-la-bgp-observations