Data as of Nov 7, 2026

149.137.252.0/22

No anonymizer space · no proxy exits in 30 days

Centersquare

Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
75% of it

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
149.137.253.0/24
since Sep 2026
AS401577BusinessCentersquare

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
149.137.216.0 - 149.137.255.25510,240149-137-216-0-001Centersquare (PIL-188) · USDirect AllocationApr 6, 2020networkabuse@csquare.com
└ 149.137.252.0/2732CT-241204-149-137-252-0-27unknown———
└ 149.137.252.32/298CT-250513-149-137-252-32-29unknown———
└ 149.137.252.48/2816CT-250328-149-137-252-48-28unknown———
└ 149.137.252.64/2664CT-250303-149-137-252-64-26unknown———
└ 149.137.252.128/298CT-260213-149-137-252-128-29unknown———
└ 149.137.252.144/2816CT-260212-149-137-252-144-28unknown———
└ 149.137.252.208/2816CT-250707-149-137-252-208-28unknown———
└ 149.137.252.224/2732CT-250721-149-137-252-224-27unknown———
└ 149.137.253.0/24256CT-250110-149-137-253-0-24MedRisk, LLC (C11066838) · USReassignedJan 10, 2025networkabuse@csquare.com
via 149-137-216-0-001
└ 149.137.255.0/2732CT-250721-149-137-255-0-27unknown———
└ 149.137.255.64/2732CT-250802-149-137-255-64-27unknown———
└ 149.137.255.96/2732CT-250915-149-137-255-96-27unknown———

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

1,024 addresses
TypeAddressesShareRanges
Hosting76875%2
Business25625%1

Network & registry

Origin network

AS12213

US
Name
Centersquare
Type
Hosting
Registered
Oct 20, 2017
Domain
centersquaredc.com
Website
centersquaredc.com/
Industry
Hosting and Cloud Provider
Spamhaus ASN-DROP
not listed