ASN Lookup Tool

Allstate Insurance Company allstate.com US US 69 Routes

AS Data

AS11520

AS11520 – Allstate Insurance Company

AS Number 11520
AS Name ALLSTATE-INSURANCE-CO
Organization Allstate Insurance Company(allsta)
Country US
Website allstate.com
Number of IPv4 Routes 69
Number of IPv6 Routes 0
ASN type BUSINESS
Registry ARIN
Date Allocated 1998-09-16

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Use ASN data for AS11520 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
167.127.207.0/24 256
167.127.88.0/21 2048
167.127.104.0/24 256
167.127.244.0/22 1024
167.127.109.0/24 256
167.127.228.0/24 256
167.127.108.0/23 512
167.127.246.0/24 256
167.127.184.0/21 2048
167.127.248.0/23 512

Raw Whois Response

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       11520
ASName:         ALLSTATE-INSURANCE-CO
ASHandle:       AS11520
RegDate:        1998-09-16
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/11520


OrgName:        Allstate Insurance Company
OrgId:          ALLSTA
Address:        3075 Sanders Road
City:           Northbrook
StateProv:      IL
PostalCode:     60062-7127
Country:        US
RegDate:        1993-06-30
Updated:        2011-09-24
Ref:            https://rdap.arin.net/registry/entity/ALLSTA


OrgAbuseHandle: DOMAI78-ARIN
OrgAbuseName:   Domain Administrator
OrgAbusePhone:  +1-847-402-5000 
OrgAbuseEmail:  dnsadmin@allstate.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/DOMAI78-ARIN

OrgTechHandle: DOMAI78-ARIN
OrgTechName:   Domain Administrator
OrgTechPhone:  +1-847-402-5000 
OrgTechEmail:  dnsadmin@allstate.com
OrgTechRef:    https://rdap.arin.net/registry/entity/DOMAI78-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

Peers

AS Number Description Country
AS7018 AT&T Enterprises, LLC US
AS2685 AT&T Enterprises, LLC US
AS13583 Allstate Identity Protection US
AS701 Verizon Business/UUnet US
AS701 Verizon Business US
AS32787 Akamai Technologies, Inc. US

Upstreams

AS Number Description Country
AS7018 AT&T Enterprises, LLC US
AS2685 AT&T Enterprises, LLC US
AS701 Verizon Business US
AS32787 Akamai Technologies, Inc. US

Downstreams

AS Number Description Country
AS13583 Allstate Identity Protection US

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Frequently Asked Questions

ASN AS11520 is an Autonomous System Number used to identify a network for BGP internet routing.
AS11520 is listed under Allstate Insurance Company.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.