Autonomous system profile

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

AS1602

Announcement observedARIN

Headquarters, USAISC · DNIC-AS-01602

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

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

View network topology RDAP registration

ASN: AS1602
Registration country: United States
Name: Headquarters, USAISC
Abbreviation: DNIC-AS-01602
Registration date: 5/12/2004, 16:32:34
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
143.212.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
143.212.104.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
143.212.106.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
143.212.108.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
143.212.11.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
143.212.111.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
143.212.112.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
143.212.118.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
143.212.12.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
143.212.17.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
143.212.18.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
143.212.22.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
143.212.23.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
143.212.245.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
143.212.249.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
143.212.33.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
143.212.34.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
143.212.35.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
143.212.36.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
143.212.37.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
143.212.38.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
143.212.52.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
143.212.54.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
143.213.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
143.213.104.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
143.213.106.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
143.213.107.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
143.213.11.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
143.213.111.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
143.213.112.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
143.213.114.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
143.213.115.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
143.213.117.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	9/22/2026, 16:00:00	✓	×	Historical record
143.213.12.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
143.213.125.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
143.213.158.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
143.213.160.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
143.213.17.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
143.213.18.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
143.213.180.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
143.213.181.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
143.213.182.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
143.213.183.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
143.213.185.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
143.213.19.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
143.213.190.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
143.213.195.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
143.213.20.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
143.213.206.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
143.213.216.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record

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

Registration and sources

Organization: Headquarters, USAISC
RIR: ARIN
Registration country: United States
Registration date: 5/12/2004, 16:32:34
Abuse contact: disa.columbus.ns.mbx.arin-registrations@mail.mil

Snapshot trend

10/11/2026, 15:25:25135 v44 v61 Upstream · 0 Uncertain

9/29/2026, 08:08:43137 v44 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 · cha-la-bgp-observations