Autonomous system profile

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

AS140291

Announcement observedAPNIC

China Telecom · CHINATELECOM-JIANGSU-NANJING-5G-NETWORK

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

Last active10/7/2026, 14:29:58Snapshot expired

View network topology RDAP registration

ASN: AS140291
Registration country: China
Name: China Telecom
Abbreviation: CHINATELECOM-JIANGSU-NANJING-5G-NETWORK
Registration date: 3/16/2020, 23:11:07
Status: Announcement observed
RIR: APNIC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
240e:5a:40c0::/42BGP · IPv6	Announced prefixBGP route observation	Not applicable · BGP prefix	9/23/2026, 08:00:00	10/7/2026, 08:00:00	×	✓	Historical record
240e:5a:4100::/42BGP · IPv6	Announced prefixBGP route observation	Not applicable · BGP prefix	9/23/2026, 08:00:00	10/7/2026, 08:00:00	×	✓	Historical record
240e:5a:4140::/42BGP · IPv6	Announced prefixBGP route observation	Not applicable · BGP prefix	9/23/2026, 08:00:00	10/7/2026, 08:00:00	×	✓	Historical record

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

Registration and sources

Organization: China Telecom
RIR: APNIC
Registration country: China
Registration date: 3/16/2020, 23:11:07
Abuse contact: anti-spam@chinatelecom.cn

Snapshot trend

10/7/2026, 14:29:580 v43 v61 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 · iana-rdap-asn-bootstrap · rir-rdap-asn