Autonomous system profile

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

AS397527

Announcement observedARIN

Plimpton & Hills Corporation · PHC-P1

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

Last active11/10/2026, 20:25:09Snapshot expired

View network topology RDAP registration

ASN: AS397527
Registration country: United States
Name: Plimpton & Hills Corporation
Abbreviation: PHC-P1
Registration date: 4/29/2019, 18:48:16
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
50.216.61.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	10/27/2026, 08:00:00	11/10/2026, 08:00:00	✓	×	Currently valid

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

Registration and sources

Organization: Plimpton & Hills Corporation
RIR: ARIN
Registration country: United States
Registration date: 4/29/2019, 18:48:16
Abuse contact: helpdesk@plimptonhills.com

Snapshot trend

11/10/2026, 20:25:091 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