
2056 AOL-AS - America Online
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS1668 AOL-ATDN - AOL Transit Data Network
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 9371 AS2056 ORIGIN Originate: 4096 /20.00 Transit: 0 /0.00 AOL-AS - America Online
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 % 6817 AS2056 AOL-AS - America Online 1 0 0 1 0 0.00% Prefix AS Path Aggregation Suggestion 152.163.0.0/20 4637 1668 2056
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS2056 14 More Specifics 14 Total Advertisements AOL-AS - America Online
152.163.0.0/20 152.163.0.0/16
172.144.0.0/16 172.128.0.0/10
172.145.0.0/16 172.128.0.0/10
172.146.0.0/16 172.128.0.0/10
172.147.0.0/16 172.128.0.0/10
172.148.0.0/16 172.128.0.0/10
172.149.0.0/16 172.128.0.0/10
172.150.0.0/16 172.128.0.0/10
172.151.0.0/16 172.128.0.0/10
172.153.0.0/16 172.128.0.0/10
172.154.0.0/16 172.128.0.0/10
172.155.0.0/16 172.128.0.0/10
172.156.0.0/16 172.128.0.0/10
172.157.0.0/16 172.128.0.0/10
whois: 402603
IANA has recorded AS2056 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS2056\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: 2056
ASName: AOL-AS
ASHandle: AS2056
RegDate: 1992-09-30
Updated: 2019-03-22
Ref: https://rdap.arin.net/registry/autnum/2056
OrgName: Yahoo Holdings Inc.
OrgId: OH-207
Address: 770 BROADWAY FL 9
City: New York
StateProv: NY
PostalCode: 10003-9558
Country: US
RegDate: 2018-12-21
Updated: 2025-09-03
Ref: https://rdap.arin.net/registry/entity/OH-207
OrgTechHandle: OTC2-ARIN
OrgTechName: Oath Tech Contact
OrgTechPhone: +1-408-349-5555
OrgTechEmail: rir-tech@oath.com
OrgTechRef: https://rdap.arin.net/registry/entity/OTC2-ARIN
OrgNOCHandle: OATHN-ARIN
OrgNOCName: Oath NOC
OrgNOCPhone: +1-408-349-5555
OrgNOCEmail: rir-noc@yahoo-inc.com
OrgNOCRef: https://rdap.arin.net/registry/entity/OATHN-ARIN
OrgAbuseHandle: OATHA-ARIN
OrgAbuseName: Oath Abuse
OrgAbusePhone: +1-408-349-3300
OrgAbuseEmail: network-abuse@cc.yahoo-inc.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/OATHA-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.
#