Autonomous system profile

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

AS55901

Announcement observedAPNIC

SCEI-NET - Sony Computer Entertainment Inc · SCEI-NET

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

Last active10/5/2026, 06:51:05Snapshot expired

View network topology RDAP registration

ASN: AS55901
Registration country: Japan
Name: SCEI-NET - Sony Computer Entertainment Inc
Abbreviation: SCEI-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
103.123.139.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 00:00:00	10/14/2026, 00:00:00	✓	×	Currently valid

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

Registration and sources

Organization: SCEI-NET - Sony Computer Entertainment Inc
RIR: APNIC
Registration country: Japan
Registration date: Not recorded
Abuse contact: Not recorded

Snapshot trend

10/5/2026, 06:51:051 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