
397556 IAA - Insurance Auto Auctions, Inc, US
Adjacency: 3 Upstream: 3 Downstream: 0
Upstream Adjacent AS list
AS19930 EQUINIX-EC-CH - Equinix, Inc., US
AS15830 EQUINIX, NL
AS7018 ATT-INTERNET4 - AT&T Enterprises, LLC, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 43893 AS397556 ORIGIN Originate: 1024 /22.00 Transit: 0 /0.00 IAA - Insurance Auto Auctions, Inc, US
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 75575 AS397556 IAA - Insurance Auto Auctions, Inc, US 4 0 0 4 0 0.00% Prefix AS Path Aggregation Suggestion 66.23.216.0/24 4608 7575 2914 15830 397556 66.23.217.0/24 4608 7575 2914 15830 19930 397556 66.23.218.0/24 4777 2497 7018 397556 205.159.44.0/24 4777 2497 7018 397556
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS397556 3 More Specifics 4 Total Advertisements IAA - Insurance Auto Auctions, Inc, US
66.23.216.0/24 66.23.216.0/22
66.23.217.0/24 66.23.216.0/22
66.23.218.0/24 66.23.216.0/22
whois: 402332
IANA has recorded AS397556 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS397556\n
#
# 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: 397556
ASName: IAA
ASHandle: AS397556
RegDate: 2019-05-07
Updated: 2019-05-07
Ref: https://rdap.arin.net/registry/autnum/397556
OrgName: Insurance Auto Auctions, Inc
OrgId: IAA-20
Address: Two Westbrook Corporate Center Suite 500
City: Westchester
StateProv: IL
PostalCode: 60154
Country: US
RegDate: 2012-01-06
Updated: 2019-02-14
Comment: www.iaai.com
Ref: https://rdap.arin.net/registry/entity/IAA-20
OrgNOCHandle: NETWO7701-ARIN
OrgNOCName: Network Engineering
OrgNOCPhone: +1-708-492-7285
OrgNOCEmail: netop-iaai@iaai.com
OrgNOCRef: https://rdap.arin.net/registry/entity/NETWO7701-ARIN
OrgAbuseHandle: NETWO7701-ARIN
OrgAbuseName: Network Engineering
OrgAbusePhone: +1-708-492-7285
OrgAbuseEmail: netop-iaai@iaai.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/NETWO7701-ARIN
OrgTechHandle: NETWO7701-ARIN
OrgTechName: Network Engineering
OrgTechPhone: +1-708-492-7285
OrgTechEmail: netop-iaai@iaai.com
OrgTechRef: https://rdap.arin.net/registry/entity/NETWO7701-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.
#