Autonomous system profile

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

AS273507

Announcement observedUnknown RIR

AS273507 - NIPPON FIBRA OTICA · AS273507

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

Last active11/9/2026, 06:22:34Snapshot expired

View network topology RDAP registration

ASN: AS273507
Registration country: Registration country pending sync
Name: AS273507 - NIPPON FIBRA OTICA
Abbreviation: AS273507
Registration date: Not recorded
Status: Announcement observed
RIR: Not recorded

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
2804:8fb8::/32BGP · IPv6	Announced prefixBGP route observation	Not applicable · BGP prefix	10/26/2026, 00:00:00	11/9/2026, 00:00:00	×	✓	Currently valid

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

Registration and sources

Organization: AS273507 - NIPPON FIBRA OTICA
RIR: Not recorded
Registration country: Registration country pending sync
Registration date: Not recorded
Abuse contact: Not recorded

Snapshot trend

11/9/2026, 06:22:340 v41 v63 Upstream · 1 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