Autonomous system profile

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

AS11980

Announcement observedARIN

BDO USA · BDO-USA-LLP

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

Last active10/24/2026, 20:53:07Snapshot expired

View network topology RDAP registration

ASN: AS11980
Registration country: United States
Name: BDO USA
Abbreviation: BDO-USA-LLP
Registration date: 2/22/1999, 05:00:00
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
162.249.80.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/24/2026, 16:00:00	✓	×	Currently valid
162.249.82.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/24/2026, 16:00:00	✓	×	Currently valid

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

Registration and sources

Organization: BDO USA
RIR: ARIN
Registration country: United States
Registration date: 2/22/1999, 05:00:00
Abuse contact: GRR01-IT-IS-NETWORK@bdo.com

Snapshot trend

10/24/2026, 20:53:072 v40 v62 Upstream · 0 Uncertain

9/30/2026, 05:49:132 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