Autonomous system profile

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

AS38635

Announcement observedAPNIC

KEIO-NET

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

Last active10/3/2026, 04:18:33Snapshot expired

View network topology RDAP registration

ASN: AS38635
Registration country: Japan
Name: KEIO-NET
Abbreviation: KEIO-NET
Registration date: Not recorded
Status: Announcement observed
RIR: APNIC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
131.113.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/17/2026, 16:00:00	✓	×	Currently valid
133.27.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/17/2026, 16:00:00	✓	×	Currently valid

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

Registration and sources

Organization: KEIO-NET
RIR: APNIC
Registration country: Japan
Registration date: Not recorded
Abuse contact: Not recorded

Snapshot trend

10/3/2026, 04:18:332 v42 v62 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