Autonomous system profile

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

AS7577

Announcement observedAPNIC

Joint Universities Computer Centre Limited · VTC-AS-AP

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

Last active10/28/2026, 14:48:12Snapshot expired

View network topology RDAP registration

ASN: AS7577
Registration country: Hong Kong SAR China
Name: Joint Universities Computer Centre Limited
Abbreviation: VTC-AS-AP
Registration date: 9/4/2008, 06:40:27
Status: Announcement observed
RIR: APNIC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
192.94.174.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 16:00:00	10/28/2026, 08:00:00	✓	×	Currently valid
202.20.100.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 16:00:00	10/28/2026, 08:00:00	✓	×	Currently valid
202.40.208.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 16:00:00	10/14/2026, 00:00:00	✓	×	Historical record
202.40.210.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 16:00:00	10/28/2026, 08:00:00	✓	×	Currently valid
202.40.211.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 16:00:00	10/28/2026, 08:00:00	✓	×	Currently valid
202.40.215.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 16:00:00	10/28/2026, 08:00:00	✓	×	Currently valid
202.75.80.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 16:00:00	10/28/2026, 08:00:00	✓	×	Currently valid
202.75.81.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 16:00:00	10/28/2026, 08:00:00	✓	×	Currently valid
202.75.82.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 16:00:00	10/28/2026, 08:00:00	✓	×	Currently valid
202.75.83.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 16:00:00	10/28/2026, 08:00:00	✓	×	Currently valid
202.75.84.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 16:00:00	10/28/2026, 08:00:00	✓	×	Currently valid
202.75.85.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 16:00:00	10/28/2026, 08:00:00	✓	×	Currently valid
202.75.86.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 16:00:00	10/14/2026, 00:00:00	✓	×	Historical record
202.75.86.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 16:00:00	10/28/2026, 08:00:00	✓	×	Currently valid
202.75.87.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 16:00:00	10/28/2026, 08:00:00	✓	×	Currently valid
202.75.88.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 16:00:00	10/28/2026, 08:00:00	✓	×	Currently valid
202.75.89.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 16:00:00	10/28/2026, 08:00:00	✓	×	Currently valid
202.75.90.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 16:00:00	10/21/2026, 00:00:00	✓	×	Historical record
202.75.91.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 16:00:00	10/28/2026, 08:00:00	✓	×	Currently valid
202.75.93.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 16:00:00	10/28/2026, 08:00:00	✓	×	Currently valid
202.75.94.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	10/14/2026, 08:00:00	10/28/2026, 08:00:00	✓	×	Currently valid

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

Registration and sources

Organization: Joint Universities Computer Centre Limited
RIR: APNIC
Registration country: Hong Kong SAR China
Registration date: 9/4/2008, 06:40:27
Abuse contact: hartech@jucc.edu.hk

Snapshot trend

10/28/2026, 14:48:1219 v40 v66 Upstream · 3 Uncertain

10/22/2026, 03:21:0021 v40 v66 Upstream · 2 Uncertain

10/12/2026, 14:24:0620 v40 v67 Upstream · 3 Uncertain

9/29/2026, 20:14:5820 v40 v65 Upstream · 3 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