Data as of Nov 10, 2026
Autonomous system

AS53831

Squarespace, Inc.

Announces 11,008 addresses in 13 prefixes. None of it is anonymizer space.

Type
Hosting
US

Announced prefixes

Arrived
PrefixTypeHolderRPKI
8.36.86.0/24
since Oct 2015
HostingLevel 3 Parent, LLC
8.41.221.0/24
since Apr 2017
HostingLevel 3 Parent, LLC
65.39.205.0/24
since Apr 2017
Hosting
142.202.16.0/24
since Feb 2020
Hosting
142.202.17.0/24
since Nov 2021
Hosting
142.202.18.0/24
since Apr 2026
Hosting
142.202.19.0/24
since Apr 2025
Hosting
170.101.64.0/19
since Oct 10, 2026
Hosting
170.101.64.0/24
since Oct 10, 2026
Hosting
192.187.26.0/24
since Feb 2019
Hosting
192.187.27.0/24
since Oct 2021
Hosting
198.49.23.0/24
since Aug 2013
Hosting
198.185.159.0/24
since Feb 2013
Hosting

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it