Autonomous system profile

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

AS19637

Announcement observedARIN

Avago Technologies U.S. Inc. · AVG19637

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

Last active10/7/2026, 15:11:28Snapshot expired

View network topology RDAP registration

ASN: AS19637
Registration country: United States
Name: Avago Technologies U.S. Inc.
Abbreviation: AVG19637
Registration date: 1/29/2001, 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
135.14.148.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/7/2026, 08:00:00	✓	×	Historical record
135.14.176.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/7/2026, 08:00:00	✓	×	Historical record
135.14.196.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/7/2026, 08:00:00	✓	×	Historical record
135.14.212.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/7/2026, 08:00:00	✓	×	Historical record
135.14.228.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/7/2026, 08:00:00	✓	×	Historical record
135.14.236.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/7/2026, 08:00:00	✓	×	Historical record
135.14.238.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/7/2026, 08:00:00	✓	×	Historical record
135.14.252.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/7/2026, 08:00:00	✓	×	Historical record
135.14.254.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/7/2026, 08:00:00	✓	×	Historical record
135.14.66.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/7/2026, 08:00:00	✓	×	Historical record
141.202.248.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/7/2026, 08:00:00	✓	×	Historical record
141.202.253.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/7/2026, 08:00:00	✓	×	Historical record
192.19.124.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/7/2026, 08:00:00	✓	×	Historical record
192.19.125.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/7/2026, 08:00:00	✓	×	Historical record
192.19.126.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/7/2026, 08:00:00	✓	×	Historical record
192.19.131.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/7/2026, 08:00:00	✓	×	Historical record
192.19.132.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/7/2026, 08:00:00	✓	×	Historical record
192.19.134.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/7/2026, 08:00:00	✓	×	Historical record
192.19.136.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/7/2026, 08:00:00	✓	×	Historical record
192.19.136.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/7/2026, 08:00:00	✓	×	Historical record
192.19.138.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/7/2026, 08:00:00	✓	×	Historical record
192.19.140.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/7/2026, 08:00:00	✓	×	Historical record
192.19.141.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/7/2026, 08:00:00	✓	×	Historical record
192.19.142.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/7/2026, 08:00:00	✓	×	Historical record
192.19.143.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/7/2026, 08:00:00	✓	×	Historical record
192.19.144.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/7/2026, 08:00:00	✓	×	Historical record
192.19.145.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/7/2026, 08:00:00	✓	×	Historical record
192.19.146.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/7/2026, 08:00:00	✓	×	Historical record
192.19.150.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/7/2026, 08:00:00	✓	×	Historical record
192.19.152.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/7/2026, 08:00:00	✓	×	Historical record
192.19.154.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/7/2026, 08:00:00	✓	×	Historical record
192.19.155.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/7/2026, 08:00:00	✓	×	Historical record
192.19.158.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/7/2026, 08:00:00	✓	×	Historical record
192.19.161.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/7/2026, 08:00:00	✓	×	Historical record
192.19.162.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/7/2026, 08:00:00	✓	×	Historical record
192.19.163.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/7/2026, 08:00:00	✓	×	Historical record
192.19.164.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/7/2026, 08:00:00	✓	×	Historical record
192.19.165.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/7/2026, 08:00:00	✓	×	Historical record
192.19.166.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/7/2026, 08:00:00	✓	×	Historical record
192.19.167.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/7/2026, 08:00:00	✓	×	Historical record
192.19.168.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/7/2026, 08:00:00	✓	×	Historical record
192.19.169.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/7/2026, 08:00:00	✓	×	Historical record
192.19.170.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/7/2026, 08:00:00	✓	×	Historical record
192.19.171.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/7/2026, 08:00:00	✓	×	Historical record
192.19.172.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/7/2026, 08:00:00	✓	×	Historical record
192.19.176.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/7/2026, 08:00:00	✓	×	Historical record
192.19.177.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/7/2026, 08:00:00	✓	×	Historical record
192.19.178.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/7/2026, 08:00:00	✓	×	Historical record
192.19.179.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/7/2026, 08:00:00	✓	×	Historical record
192.19.180.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/7/2026, 08:00:00	✓	×	Historical record

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

Registration and sources

Organization: Avago Technologies U.S. Inc.
RIR: ARIN
Registration country: United States
Registration date: 1/29/2001, 05:00:00
Abuse contact: domains.admin@broadcom.com

Snapshot trend

10/7/2026, 15:11:2898 v411 v628 Upstream · 0 Uncertain

10/1/2026, 02:40:2996 v411 v628 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