Autonomous system profile

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

AS29900

Announcement observedARIN

GLENWOOD TELEPHONE MEMBERSHIP CORPORATION · GTMCNET

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

Last active10/16/2026, 00:00:00Snapshot expired

View network topology RDAP registration

ASN: AS29900
Registration country: United States
Name: GLENWOOD TELEPHONE MEMBERSHIP CORPORATION
Abbreviation: GTMCNET
Registration date: 6/3/2003, 19:39:20
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
162.218.196.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/2/2026, 00:00:00	✓	×	Historical record
162.218.199.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/2/2026, 00:00:00	✓	×	Historical record
66.146.240.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/2/2026, 00:00:00	✓	×	Historical record
74.51.128.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/2/2026, 00:00:00	✓	×	Historical record

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

Registration and sources

Organization: GLENWOOD TELEPHONE MEMBERSHIP CORPORATION
RIR: ARIN
Registration country: United States
Registration date: 6/3/2003, 19:39:20
Abuse contact: abuse@glenwoodtelco.net

Snapshot trend

10/2/2026, 06:39:064 v41 v62 Upstream · 0 Uncertain

10/2/2026, 05:30:170 v40 v62 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 · cha-la-bgp-observations