19281 QUAD9-AS-1 - Quad9, US
Adjacency: 3 Upstream: 3 Downstream: 0
Upstream Adjacent AS list
AS58511 ANYCAST-GLOBAL-BACKBONE Anycast Global Backbone, AU
AS5050 PSC-EXT - Pittsburgh Supercomputing Center, US
AS42 WOODYNET-1 - WoodyNet, Inc., US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 32739 AS19281 ORIGIN Originate: 1280 /21.68 Transit: 0 /0.00 QUAD9-AS-1 - Quad9, 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 % 35461 AS19281 QUAD9-AS-1 - Quad9, US 5 0 0 5 0 0.00% Prefix AS Path Aggregation Suggestion 9.9.9.0/24 4777 42 19281 147.72.242.0/24 4777 2497 11164 5050 19281 149.112.112.0/24 4777 42 19281 149.112.149.0/24 4777 42 19281 199.249.255.0/24 4777 2497 2914 42 19281
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS19281 1 More Specifics 5 Total Advertisements QUAD9-AS-1 - Quad9, US
147.72.242.0/24 147.72.0.0/16
whois: 402332
IANA has recorded AS19281 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS19281\n
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ASNumber: 19281
ASName: QUAD9-AS-1
ASHandle: AS19281
RegDate: 2017-09-13
Updated: 2019-11-13
Comment: Quad9 is a non-profit that provides free, secure, open DNS recursive resolution services on our anycast address space. Please see https://www.quad9.net/ for details.
Ref: https://rdap.arin.net/registry/autnum/19281
OrgName: Quad9
OrgId: CLEAN-97
Address: CleanerDNS Inc. dba Quad9
Address: 1442A Walnut Street, Suite 501
City: Berkeley
StateProv: CA
PostalCode: 94709
Country: US
RegDate: 2017-09-07
Updated: 2025-01-10
Comment: https://quad9.net/
Comment: Global Public Recursive DNS Resolver Service
Ref: https://rdap.arin.net/registry/entity/CLEAN-97
OrgAbuseHandle: QUADA1-ARIN
OrgAbuseName: Quad9 Abuse
OrgAbusePhone: +1-415-831-3129
OrgAbuseEmail: abuse@quad9.net
OrgAbuseRef: https://rdap.arin.net/registry/entity/QUADA1-ARIN
OrgTechHandle: KARAD10-ARIN
OrgTechName: Kara, Darren
OrgTechPhone: +1-703-929-8954
OrgTechEmail: dkara@quad9.net
OrgTechRef: https://rdap.arin.net/registry/entity/KARAD10-ARIN
OrgTechHandle: QNO5-ARIN
OrgTechName: Quad9 Network Operations
OrgTechPhone: +1-415-831-3129
OrgTechEmail: noc@quad9.net
OrgTechRef: https://rdap.arin.net/registry/entity/QNO5-ARIN
OrgTechHandle: SHRES60-ARIN
OrgTechName: Shrestha, Kabindra
OrgTechPhone: +1-415-831-3111
OrgTechEmail: kabindra@pch.net
OrgTechRef: https://rdap.arin.net/registry/entity/SHRES60-ARIN
OrgNOCHandle: QNO5-ARIN
OrgNOCName: Quad9 Network Operations
OrgNOCPhone: +1-415-831-3129
OrgNOCEmail: noc@quad9.net
OrgNOCRef: https://rdap.arin.net/registry/entity/QNO5-ARIN
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# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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