Autonomous system profile

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

AS53454

Announcement observedARIN

FULLDUPLEX-DEN - Full Duplex Inc · FULLDUPLEX-DEN

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

Last active10/5/2026, 00:16:33Snapshot expired

View network topology RDAP registration

ASN: AS53454
Registration country: United States
Name: FULLDUPLEX-DEN - Full Duplex Inc
Abbreviation: FULLDUPLEX-DEN
Registration date: 2/11/2010, 20:01:29
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
104.225.254.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 16:00:00	10/4/2026, 16:00:00	✓	×	Currently valid
162.244.128.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 16:00:00	10/4/2026, 16:00:00	✓	×	Currently valid
162.248.104.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 16:00:00	10/4/2026, 16:00:00	✓	×	Currently valid
192.223.9.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 16:00:00	10/4/2026, 16:00:00	✓	×	Currently valid
206.209.220.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 16:00:00	10/4/2026, 16:00:00	✓	×	Currently valid
38.97.204.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 16:00:00	10/4/2026, 16:00:00	✓	×	Currently valid
50.203.38.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 16:00:00	10/4/2026, 16:00:00	✓	×	Currently valid

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

Registration and sources

Organization: FULLDUPLEX-DEN - Full Duplex Inc
RIR: ARIN
Registration country: United States
Registration date: 2/11/2010, 20:01:29
Abuse contact: sbryant@thepit.org

Snapshot trend

10/5/2026, 00:16:337 v41 v65 Upstream · 1 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 · rir-rdap-asn · iana-rdap-asn-bootstrap