Autonomous system profile

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

AS17203

Announcement observedARIN

Beresford Municipal Telephone Company · BMTC-01

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

Last active9/30/2026, 19:22:25Snapshot expired

View network topology RDAP registration

ASN: AS17203
Registration country: United States
Name: Beresford Municipal Telephone Company
Abbreviation: BMTC-01
Registration date: 12/6/2024, 12:04:36
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
208.53.213.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	9/30/2026, 16:00:00	✓	×	Historical record
66.115.193.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	9/30/2026, 16:00:00	✓	×	Historical record
66.115.212.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	9/30/2026, 16:00:00	✓	×	Historical record
66.231.11.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	9/30/2026, 16:00:00	✓	×	Historical record
66.231.12.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	9/30/2026, 16:00:00	✓	×	Historical record
66.231.9.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	9/30/2026, 16:00:00	✓	×	Historical record

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

Registration and sources

Organization: Beresford Municipal Telephone Company
RIR: ARIN
Registration country: United States
Registration date: 12/6/2024, 12:04:36
Abuse contact: technicians@beresfordtel.com

Snapshot trend

9/30/2026, 19:22:256 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