Autonomous system profile

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

AS143190

Announcement observedAPNIC

AS143190-27 - China Education and Research Network (CERNET) · AS143190-27

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

Last active10/7/2026, 23:19:46Snapshot expired

View network topology RDAP registration

ASN: AS143190
Registration country: China
Name: AS143190-27 - China Education and Research Network (CERNET)
Abbreviation: AS143190-27
Registration date: 4/29/2021, 04:12:24
Status: Announcement observed
RIR: APNIC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
240a:a21c::/32BGP · IPv6	Announced prefixBGP route observation	Not applicable · BGP prefix	9/23/2026, 16:00:00	10/7/2026, 16:00:00	×	✓	Historical record

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

Registration and sources

Organization: AS143190-27 - China Education and Research Network (CERNET)
RIR: APNIC
Registration country: China
Registration date: 4/29/2021, 04:12:24
Abuse contact: Not recorded

Snapshot trend

10/7/2026, 23:19:460 v41 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 · rir-rdap-asn · iana-rdap-asn-bootstrap