Autonomous system profile

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

AS243

Announcement observedARIN

L3Harris Technologies, Inc. · HARRIS-ATD-AS

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

Last active9/29/2026, 06:12:58Snapshot expired

View network topology RDAP registration

ASN: AS243
Registration country: United States
Name: L3Harris Technologies, Inc.
Abbreviation: HARRIS-ATD-AS
Registration date: 10/4/1988, 04:00:00
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
128.170.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/10/2026, 00:00:00	✓	×	Historical record
128.170.88.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/10/2026, 00:00:00	✓	×	Historical record
128.170.89.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/10/2026, 00:00:00	✓	×	Historical record
137.237.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/10/2026, 00:00:00	✓	×	Historical record
137.237.200.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/10/2026, 00:00:00	✓	×	Historical record
137.237.26.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/10/2026, 00:00:00	✓	×	Historical record
138.254.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/10/2026, 00:00:00	✓	×	Historical record
141.199.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/10/2026, 00:00:00	✓	×	Historical record
142.65.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/10/2026, 00:00:00	✓	×	Historical record
142.65.102.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/10/2026, 00:00:00	✓	×	Historical record
142.65.104.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/10/2026, 00:00:00	✓	×	Historical record
142.65.105.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/10/2026, 00:00:00	✓	×	Historical record
142.65.117.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/10/2026, 00:00:00	✓	×	Historical record
142.65.128.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/10/2026, 00:00:00	✓	×	Historical record
142.65.138.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/10/2026, 00:00:00	✓	×	Historical record
142.65.144.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/10/2026, 00:00:00	✓	×	Historical record
142.65.146.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/10/2026, 00:00:00	✓	×	Historical record
142.65.147.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/10/2026, 00:00:00	✓	×	Historical record
142.65.148.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/10/2026, 00:00:00	✓	×	Historical record
142.65.149.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/10/2026, 00:00:00	✓	×	Historical record
142.65.150.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/10/2026, 00:00:00	✓	×	Historical record
142.65.151.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/10/2026, 00:00:00	✓	×	Historical record
142.65.160.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/10/2026, 00:00:00	✓	×	Historical record
142.65.162.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/10/2026, 00:00:00	✓	×	Historical record
142.65.163.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/10/2026, 00:00:00	✓	×	Historical record
142.65.176.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/10/2026, 00:00:00	✓	×	Historical record
142.65.176.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/10/2026, 00:00:00	✓	×	Historical record
142.65.184.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/10/2026, 00:00:00	✓	×	Historical record
142.65.185.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/10/2026, 00:00:00	✓	×	Historical record
142.65.192.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/10/2026, 00:00:00	✓	×	Historical record
142.65.204.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/10/2026, 00:00:00	✓	×	Historical record
142.65.207.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/10/2026, 00:00:00	✓	×	Historical record
142.65.255.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/10/2026, 00:00:00	✓	×	Historical record
147.177.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/10/2026, 00:00:00	✓	×	Historical record
147.177.238.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/10/2026, 00:00:00	✓	×	Historical record
148.104.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/10/2026, 00:00:00	✓	×	Historical record
148.104.111.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/10/2026, 00:00:00	✓	×	Historical record
148.104.12.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/10/2026, 00:00:00	✓	×	Historical record
148.104.18.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/10/2026, 00:00:00	✓	×	Historical record
148.104.19.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/10/2026, 00:00:00	✓	×	Historical record
148.104.5.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/10/2026, 00:00:00	✓	×	Historical record
148.104.81.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/10/2026, 00:00:00	✓	×	Historical record
148.104.82.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/10/2026, 00:00:00	✓	×	Historical record
151.190.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/10/2026, 00:00:00	✓	×	Historical record
151.190.16.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/10/2026, 00:00:00	✓	×	Historical record
151.190.17.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/10/2026, 00:00:00	✓	×	Historical record
151.190.18.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/10/2026, 00:00:00	✓	×	Historical record
151.190.19.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/10/2026, 00:00:00	✓	×	Historical record
151.190.20.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/10/2026, 00:00:00	✓	×	Historical record
158.147.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/10/2026, 00:00:00	✓	×	Historical record

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

Registration and sources

Organization: L3Harris Technologies, Inc.
RIR: ARIN
Registration country: United States
Registration date: 10/4/1988, 04:00:00
Abuse contact: abuse@l3harris.com

Snapshot trend

9/29/2026, 06:12:58128 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