Autonomous system profile

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

AS11520

Announcement observedARIN

ALLSTATE-INSURANCE-CO - Allstate Insurance Company · ALLSTATE-INSURANCE-CO

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

Last active10/17/2026, 18:14:19Snapshot expired

View network topology RDAP registration

ASN: AS11520
Registration country: United States
Name: ALLSTATE-INSURANCE-CO - Allstate Insurance Company
Abbreviation: ALLSTATE-INSURANCE-CO
Registration date: 9/16/1998, 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
12.26.124.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/17/2026, 08:00:00	✓	×	Currently valid
167.127.0.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/17/2026, 08:00:00	✓	×	Currently valid
167.127.100.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/17/2026, 08:00:00	✓	×	Currently valid
167.127.102.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/17/2026, 08:00:00	✓	×	Currently valid
167.127.104.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/17/2026, 08:00:00	✓	×	Currently valid
167.127.104.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/17/2026, 08:00:00	✓	×	Currently valid
167.127.105.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/17/2026, 08:00:00	✓	×	Currently valid
167.127.106.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/17/2026, 08:00:00	✓	×	Currently valid
167.127.107.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/17/2026, 08:00:00	✓	×	Currently valid
167.127.108.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/17/2026, 08:00:00	✓	×	Currently valid
167.127.109.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/17/2026, 08:00:00	✓	×	Currently valid
167.127.110.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/17/2026, 08:00:00	✓	×	Currently valid
167.127.110.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/17/2026, 08:00:00	✓	×	Currently valid
167.127.112.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/17/2026, 08:00:00	✓	×	Currently valid
167.127.114.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/17/2026, 08:00:00	✓	×	Currently valid
167.127.118.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/17/2026, 08:00:00	✓	×	Currently valid
167.127.120.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/17/2026, 08:00:00	✓	×	Currently valid
167.127.120.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/17/2026, 08:00:00	✓	×	Currently valid
167.127.122.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/17/2026, 08:00:00	✓	×	Currently valid
167.127.123.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/17/2026, 08:00:00	✓	×	Currently valid
167.127.124.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/17/2026, 08:00:00	✓	×	Currently valid
167.127.125.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/17/2026, 08:00:00	✓	×	Currently valid
167.127.128.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/17/2026, 08:00:00	✓	×	Currently valid
167.127.128.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/17/2026, 08:00:00	✓	×	Currently valid
167.127.128.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/17/2026, 08:00:00	✓	×	Currently valid
167.127.129.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/17/2026, 08:00:00	✓	×	Currently valid
167.127.130.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/17/2026, 08:00:00	✓	×	Currently valid
167.127.131.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/17/2026, 08:00:00	✓	×	Currently valid
167.127.132.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/17/2026, 08:00:00	✓	×	Currently valid
167.127.134.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/17/2026, 08:00:00	✓	×	Currently valid
167.127.136.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/17/2026, 08:00:00	✓	×	Currently valid
167.127.160.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/17/2026, 08:00:00	✓	×	Currently valid
167.127.182.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/17/2026, 08:00:00	✓	×	Currently valid
167.127.184.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/17/2026, 08:00:00	✓	×	Currently valid
167.127.192.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/17/2026, 08:00:00	✓	×	Currently valid
167.127.205.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/17/2026, 08:00:00	✓	×	Currently valid
167.127.206.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/17/2026, 08:00:00	✓	×	Currently valid
167.127.207.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/17/2026, 08:00:00	✓	×	Currently valid
167.127.208.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/17/2026, 08:00:00	✓	×	Currently valid
167.127.212.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/17/2026, 08:00:00	✓	×	Currently valid
167.127.212.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/17/2026, 08:00:00	✓	×	Currently valid
167.127.216.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/17/2026, 08:00:00	✓	×	Currently valid
167.127.218.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/17/2026, 08:00:00	✓	×	Currently valid
167.127.220.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/17/2026, 08:00:00	✓	×	Currently valid
167.127.221.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/17/2026, 08:00:00	✓	×	Currently valid
167.127.223.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/17/2026, 08:00:00	✓	×	Currently valid
167.127.224.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/17/2026, 08:00:00	✓	×	Currently valid
167.127.224.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/17/2026, 08:00:00	✓	×	Currently valid
167.127.225.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/17/2026, 08:00:00	✓	×	Currently valid
167.127.226.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/17/2026, 08:00:00	✓	×	Currently valid

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

Registration and sources

Organization: ALLSTATE-INSURANCE-CO - Allstate Insurance Company
RIR: ARIN
Registration country: United States
Registration date: 9/16/1998, 04:00:00
Abuse contact: dnsadmin@allstate.com

Snapshot trend

10/17/2026, 18:14:1969 v40 v64 Upstream · 0 Uncertain

9/30/2026, 04:38:5869 v40 v64 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 · rir-rdap-asn · iana-rdap-asn-bootstrap