Autonomous system profile

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

AS402935

Announcement observedARIN

City of Belgrade · CITY-OF-BELGRADE-MT

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

Last active10/21/2026, 22:44:43Snapshot expired

View network topology RDAP registration

ASN: AS402935
Registration country: United States
Name: City of Belgrade
Abbreviation: CITY-OF-BELGRADE-MT
Registration date: 8/19/2026, 14:14:57
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
23.163.20.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	10/7/2026, 16:00:00	10/21/2026, 16:00:00	✓	×	Currently valid

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

Registration and sources

Organization: City of Belgrade
RIR: ARIN
Registration country: United States
Registration date: 8/19/2026, 14:14:57
Abuse contact: itsupport@belgrademt.gov

Snapshot trend

10/21/2026, 22:44:431 v41 v62 Upstream · 0 Uncertain

10/17/2026, 23:42:100 v40 v60 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