Autonomous system profile

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

AS18697

Announcement observedARIN

GREEN MOUNTAIN POWER CORPORATION · AS18697

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

Last active9/30/2026, 23:01:43Snapshot expired

View network topology RDAP registration

ASN: AS18697
Registration country: United States
Name: GREEN MOUNTAIN POWER CORPORATION
Abbreviation: AS18697
Registration date: 9/24/2018, 15:34:05
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
170.46.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/31/2026, 16:00:00	✓	×	Currently valid
170.46.10.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/31/2026, 16:00:00	✓	×	Currently valid
170.46.132.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/31/2026, 16:00:00	✓	×	Currently valid
170.46.150.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/31/2026, 16:00:00	✓	×	Currently valid
170.46.155.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/31/2026, 16:00:00	✓	×	Currently valid
170.46.162.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/31/2026, 16:00:00	✓	×	Currently valid
170.46.200.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/31/2026, 16:00:00	✓	×	Currently valid
198.135.250.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/31/2026, 16:00:00	✓	×	Currently valid
204.164.72.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/31/2026, 16:00:00	✓	×	Currently valid

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

Registration and sources

Organization: GREEN MOUNTAIN POWER CORPORATION
RIR: ARIN
Registration country: United States
Registration date: 9/24/2018, 15:34:05
Abuse contact: michael.conlogue@greenmountainpower.com

Snapshot trend

9/30/2026, 23:01:439 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