AS53831 Squarespace, Inc.

SQUARESPACE - Squarespace, Inc. · registered in the United States

IPv4 addresses11,0088 prefixes · <0.001% of announced IPv4

Rank in United States#2,841largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#8,688of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS53831 in ASN lookup Look up an IP in this network (8.36.86.1) All networks in United States

IPv4 prefixes

All 8 prefixes, in address order.

8.36.86.0/24
8.41.221.0/24
65.39.205.0/24
142.202.16.0/22
170.101.64.0/19
192.187.26.0/23
198.49.23.0/24
198.185.159.0/24

Other ASNs named Squarespace, Inc.

1 other network uses the same organisation name; together with AS53831 they announce 11,264 IPv4 addresses.

ASNNameIPv4 addresses

AS401200SQUARESPACE-CORP-01 - Squarespace, Inc. US256

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AS396163#2843 CYTRACOMLLC - My Digital Shield, Inc.11,008

AS53907#2844 QTS-RIC - Quality Technology Services, LLC10,752

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources