53831 SQUARESPACE, US
Adjacency: 5 Upstream: 5 Downstream: 0
Upstream Adjacent AS list
AS2914 NTT-LTD-2914, US
AS6461 ZAYO-6461, US
AS3356 LEVEL3, US
AS1299 TWELVE99 Arelion, fka Telia Carrier, SE
AS32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 21875 AS53831 ORIGIN Originate: 2816 /20.54 Transit: 0 /0.00 SQUARESPACE, 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 % 17148 AS53831 SQUARESPACE, US 11 4 2 9 2 18.18% Prefix AS Path Aggregation Suggestion 8.36.86.0/24 2914 53831 8.41.221.0/24 2914 53831 65.39.205.0/24 2497 32787 53831 142.202.16.0/23 6939 32787 53831 + Announce - aggregate of 142.202.16.0/24 (6939 32787 53831) and 142.202.17.0/24 (6939 32787 53831) 142.202.16.0/24 6939 32787 53831 - Withdrawn - aggregated with 142.202.17.0/24 (6939 32787 53831) 142.202.17.0/24 6939 32787 53831 - Withdrawn - aggregated with 142.202.16.0/24 (6939 32787 53831) 142.202.18.0/24 57866 1299 53831 142.202.19.0/24 6939 32787 53831 192.187.26.0/23 2914 53831 + Announce - aggregate of 192.187.26.0/24 (2914 53831) and 192.187.27.0/24 (2914 53831) 192.187.26.0/24 2914 53831 - Withdrawn - aggregated with 192.187.27.0/24 (2914 53831) 192.187.27.0/24 2914 53831 - Withdrawn - aggregated with 192.187.26.0/24 (2914 53831) 198.49.23.0/24 2497 32787 53831 198.185.159.0/24 2497 32787 53831
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS53831 6 More Specifics 10 Total Advertisements SQUARESPACE, US
8.36.86.0/24 8.32.0.0/11
8.41.221.0/24 8.32.0.0/11
142.202.16.0/24 142.202.16.0/22
142.202.17.0/24 142.202.16.0/22
192.187.26.0/24 192.187.26.0/23
192.187.27.0/24 192.187.26.0/23
142.202.18.0/24 142.202.16.0/22
Prefixes added and withdrawn by this origin AS in the past 7 days.
- 142.202.18.0/24 Withdrawn
whois: 402603
IANA has recorded AS53831 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS53831\n
#
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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ASNumber: 53831
ASName: SQUARESPACE
ASHandle: AS53831
RegDate: 2013-01-02
Updated: 2017-01-04
Comment: Squarespace
Comment: https://www.squarespace.com
Ref: https://rdap.arin.net/registry/autnum/53831
OrgName: Squarespace, Inc.
OrgId: SQUAR-30
Address: 225 Varick St
City: New York
StateProv: NY
PostalCode: 10014
Country: US
RegDate: 2012-04-26
Updated: 2017-01-04
Comment: https://squarespace.com
Ref: https://rdap.arin.net/registry/entity/SQUAR-30
OrgAbuseHandle: ABUSE5803-ARIN
OrgAbuseName: Abuse
OrgAbusePhone: +1-347-758-4644
OrgAbuseEmail: abuse-network@squarespace.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE5803-ARIN
OrgTechHandle: SYSTE409-ARIN
OrgTechName: Systems
OrgTechPhone: +1-347-758-4644
OrgTechEmail: systems-net@squarespace.com
OrgTechRef: https://rdap.arin.net/registry/entity/SYSTE409-ARIN
OrgNOCHandle: SYSTE409-ARIN
OrgNOCName: Systems
OrgNOCPhone: +1-347-758-4644
OrgNOCEmail: systems-net@squarespace.com
OrgNOCRef: https://rdap.arin.net/registry/entity/SYSTE409-ARIN
RAbuseHandle: ABUSE5803-ARIN
RAbuseName: Abuse
RAbusePhone: +1-347-758-4644
RAbuseEmail: abuse-network@squarespace.com
RAbuseRef: https://rdap.arin.net/registry/entity/ABUSE5803-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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