15211 SQUARE, US
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS1299 TWELVE99 Arelion, fka Telia Carrier, SE
AS2914 NTT-LTD-2914, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 13057 AS15211 ORIGIN Originate: 6912 /19.25 Transit: 0 /0.00 SQUARE, 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 % 4980 AS15211 SQUARE, US 13 10 0 3 10 76.92% Prefix AS Path Aggregation Suggestion 74.122.184.0/21 2914 15211 74.122.185.0/24 2914 15211 - Withdrawn - matching aggregate 74.122.184.0/21 2914 15211 74.122.187.0/24 2914 15211 - Withdrawn - matching aggregate 74.122.184.0/21 2914 15211 74.122.188.0/24 2914 15211 - Withdrawn - matching aggregate 74.122.184.0/21 2914 15211 74.122.189.0/24 2914 15211 - Withdrawn - matching aggregate 74.122.184.0/21 2914 15211 74.122.190.0/24 2914 15211 - Withdrawn - matching aggregate 74.122.184.0/21 2914 15211 74.122.191.0/24 2914 15211 - Withdrawn - matching aggregate 74.122.184.0/21 2914 15211 103.31.216.0/22 2914 15211 103.31.216.0/24 2914 15211 - Withdrawn - matching aggregate 103.31.216.0/22 2914 15211 103.31.219.0/24 2914 15211 - Withdrawn - matching aggregate 103.31.216.0/22 2914 15211 185.57.56.0/22 2914 15211 185.57.56.0/24 2914 15211 - Withdrawn - matching aggregate 185.57.56.0/22 2914 15211 185.57.58.0/23 2914 15211 - Withdrawn - matching aggregate 185.57.56.0/22 2914 15211
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS15211 10 More Specifics 13 Total Advertisements SQUARE, US
74.122.184.0/23 74.122.184.0/21
74.122.186.0/24 74.122.184.0/21
74.122.187.0/24 74.122.184.0/21
74.122.188.0/24 74.122.184.0/21
74.122.189.0/24 74.122.184.0/21
74.122.190.0/24 74.122.184.0/21
74.122.191.0/24 74.122.184.0/21
103.31.216.0/24 103.31.216.0/22
103.31.218.0/24 103.31.216.0/22
103.31.219.0/24 103.31.216.0/22
185.57.56.0/24 185.57.56.0/22
Prefixes added and withdrawn by this origin AS in the past 7 days.
- 185.57.56.0/24 Withdrawn
whois: 402590
IANA has recorded AS15211 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS15211\n
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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ASNumber: 15211
ASName: SQUARE
ASHandle: AS15211
RegDate: 2009-12-22
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/15211
OrgName: Square, Inc.
OrgId: SQUAR-27
Address: 1455 Market St.
Address: Suite 600
City: San Francisco
StateProv: CA
PostalCode: 94103
Country: US
RegDate: 2009-12-11
Updated: 2014-08-06
Ref: https://rdap.arin.net/registry/entity/SQUAR-27
OrgAbuseHandle: SQUAR1-ARIN
OrgAbuseName: Square Ops
OrgAbusePhone: +1-415-375-3176
OrgAbuseEmail: noc+arin@squareup.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/SQUAR1-ARIN
OrgTechHandle: SQUAR1-ARIN
OrgTechName: Square Ops
OrgTechPhone: +1-415-375-3176
OrgTechEmail: noc+arin@squareup.com
OrgTechRef: https://rdap.arin.net/registry/entity/SQUAR1-ARIN
RTechHandle: SQUAR1-ARIN
RTechName: Square Ops
RTechPhone: +1-415-375-3176
RTechEmail: noc+arin@squareup.com
RTechRef: https://rdap.arin.net/registry/entity/SQUAR1-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.
#