Autonomous system profile

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

AS18661

Announcement observedARIN

Dunn Carney Allen Higgins & Tongue, LLP · DCA-BGP

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

Last active9/30/2026, 22:59:50Snapshot expired

View network topology RDAP registration

ASN: AS18661
Registration country: United States
Name: Dunn Carney Allen Higgins & Tongue, LLP
Abbreviation: DCA-BGP
Registration date: 8/2/2007, 18:32:34
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
50.207.188.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 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: Dunn Carney Allen Higgins & Tongue, LLP
RIR: ARIN
Registration country: United States
Registration date: 8/2/2007, 18:32:34
Abuse contact: awellendorf@dunncarney.com

Snapshot trend

9/30/2026, 22:59:501 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