Autonomous system profile

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

AS204897

Announcement observedRIPE NCC

COMMUNAUTE URBAINE GRAND BESANCON METROPOLE · BESANCON

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

Last active11/1/2026, 03:08:03Snapshot expired

View network topology RDAP registration

ASN: AS204897
Registration country: France
Name: COMMUNAUTE URBAINE GRAND BESANCON METROPOLE
Abbreviation: BESANCON
Registration date: 10/10/2025, 13:10:59
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
217.26.218.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/26/2026, 16:00:00	11/1/2026, 00:00:00	✓	×	Currently valid

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

Registration and sources

Organization: COMMUNAUTE URBAINE GRAND BESANCON METROPOLE
RIR: RIPE NCC
Registration country: France
Registration date: 10/10/2025, 13:10:59
Abuse contact: LICENCES.RIPE-TECH@grandbesancon.fr

Snapshot trend

11/1/2026, 03:08:031 v40 v61 Upstream · 0 Uncertain

11/1/2026, 03:06:211 v40 v61 Upstream · 0 Uncertain

10/10/2026, 22:28:431 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