
11545 AQNT-AS - aQuantive Inc.
Adjacency: 4 Upstream: 4 Downstream: 0
Upstream Adjacent AS list
AS174 COGENT Cogent/PSI
AS209 ASN-QWEST - Qwest
AS6395 BROADWING - Broadwing Communications Services, Inc.
AS4323 TWTC - Time Warner Telecom, Inc.
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 12121 AS11545 ORIGIN Originate: 2048 /21.00 Transit: 0 /0.00 AQNT-AS - aQuantive Inc.
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 % 4816 AS11545 AQNT-AS - aQuantive Inc. 8 2 1 7 1 12.50% Prefix AS Path Aggregation Suggestion 63.145.196.0/24 4637 209 11545 11545 11545 11545 11545 11545 11545 216.99.1.0/24 4637 3356 6395 11545 11545 11545 11545 11545 11545 11545 216.99.2.0/24 4637 174 11545 216.99.3.0/24 4637 3356 6395 11545 216.99.4.0/23 4637 4323 11545 + Announce - aggregate of 216.99.4.0/24 (4637 4323 11545) and 216.99.5.0/24 (4637 4323 11545) 216.99.4.0/24 4637 4323 11545 - Withdrawn - aggregated with 216.99.5.0/24 (4637 4323 11545) 216.99.5.0/24 4637 4323 11545 - Withdrawn - aggregated with 216.99.4.0/24 (4637 4323 11545) 216.99.6.0/24 4637 4323 11545 216.99.15.0/24 4637 174 11545
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS11545 8 More Specifics 8 Total Advertisements AQNT-AS - aQuantive Inc.
63.145.196.0/24 63.144.0.0/13
216.99.1.0/24 216.99.0.0/20
216.99.2.0/24 216.99.0.0/20
216.99.3.0/24 216.99.0.0/20
216.99.4.0/24 216.99.0.0/20
216.99.5.0/24 216.99.0.0/20
216.99.6.0/24 216.99.0.0/20
216.99.15.0/24 216.99.0.0/20
whois: 402603
IANA has recorded AS11545 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS11545\n
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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ASNumber: 11545
ASName: AQNT-AS
ASHandle: AS11545
RegDate: 1998-09-29
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/11545
OrgName: aQuantive Inc.
OrgId: AQUAN-3
Address: 821 2ND AVE
City: SEATTLE
StateProv: WA
PostalCode: 98104
Country: US
RegDate: 2004-09-02
Updated: 2018-11-15
Ref: https://rdap.arin.net/registry/entity/AQUAN-3
OrgNOCHandle: NETWO2600-ARIN
OrgNOCName: Network Support
OrgNOCPhone: +1-248-458-8245
OrgNOCEmail: network.support@publicisresources.com
OrgNOCRef: https://rdap.arin.net/registry/entity/NETWO2600-ARIN
OrgAbuseHandle: NETWO2600-ARIN
OrgAbuseName: Network Support
OrgAbusePhone: +1-248-458-8245
OrgAbuseEmail: network.support@publicisresources.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/NETWO2600-ARIN
OrgTechHandle: NETWO2600-ARIN
OrgTechName: Network Support
OrgTechPhone: +1-248-458-8245
OrgTechEmail: network.support@publicisresources.com
OrgTechRef: https://rdap.arin.net/registry/entity/NETWO2600-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.
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