Autonomous system profile

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

AS2505

Announcement observedARIN

HEPNET-J

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

Last active9/29/2026, 08:59:15Snapshot expired

View network topology RDAP registration

ASN: AS2505
Registration country: Japan
Name: HEPNET-J
Abbreviation: HEPNET-J
Registration date: Not recorded
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
130.87.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/19/2026, 08:00:00	✓	×	Historical record
192.153.112.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/19/2026, 08:00:00	✓	×	Historical record
192.153.114.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/19/2026, 08:00:00	✓	×	Historical record
202.13.192.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/19/2026, 08:00:00	✓	×	Historical record

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

Registration and sources

Organization: HEPNET-J
RIR: ARIN
Registration country: Japan
Registration date: Not recorded
Abuse contact: Not recorded

Snapshot trend

9/29/2026, 08:59:154 v40 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