LAYER3 INTEL
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Data as of Nov 11, 2026

131.226.232.0/21

No anonymizer space · no proxy exits in 30 days

Centersquare

Announcement
this exact prefix
RPKI valid
Announced by
AS12213
Type
Hosting
88% of it

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
131.226.237.0/24
since Sep 2026
AS3573BusinessCentersquare

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
131.226.192.0/1816,384131-226-192-0-18Centersquare (PIL-188) · USDirect AllocationMar 1, 2018networkabuse@csquare.com
└ 131.226.232.64/298CT-240906-131-226-232-64-29unknown———
└ 131.226.232.72/298CT-260807-131-226-232-72-29unknown———
└ 131.226.232.80/298CT-240906-131-226-232-80-29unknown———
└ 131.226.232.96/298CT-250818-131-226-232-96-29unknown———
└ 131.226.232.104/298CT-240906-131-226-232-104-29unknown———
└ 131.226.232.112/298CT-240906-131-226-232-112-29unknown———
└ 131.226.232.128/298CT-240906-131-226-232-128-29unknown———
└ 131.226.232.136/298CT-240906-131-226-232-136-29unknown———
└ 131.226.232.144/2816CT-240906-131-226-232-144-28unknown———
└ 131.226.232.160/2816CT-240906-131-226-232-160-28unknown———
└ 131.226.232.176/298CT-240906-131-226-232-176-29unknown———
└ 131.226.232.192/2816CT-240906-131-226-232-192-28unknown———
└ 131.226.232.208/298CT-250107-131-226-232-208-29unknown———
└ 131.226.232.216/298CT-240906-131-226-232-216-29unknown———
└ 131.226.232.240/298CT-240906-131-226-232-240-29unknown———
└ 131.226.233.64/2816CT-240906-131-226-233-64-28unknown———
└ 131.226.233.80/298CT-240906-131-226-233-80-29unknown———
└ 131.226.233.88/298CT-240906-131-226-233-88-29unknown———
└ 131.226.233.96/298CT-240906-131-226-233-96-29unknown———
└ 131.226.233.112/298CT-240906-131-226-233-112-29unknown———
└ 131.226.233.120/298CT-260521-131-226-233-120-29unknown———
└ 131.226.233.128/298CT-240906-131-226-233-128-29unknown———
└ 131.226.233.144/298CT-240906-131-226-233-144-29unknown———
└ 131.226.233.192/298CT-240906-131-226-233-192-29unknown———
└ 131.226.233.200/298CT-240906-131-226-233-200-29unknown———
└ 131.226.233.208/298CT-240906-131-226-233-208-29unknown———
└ 131.226.233.216/298CT-240906-131-226-233-216-29unknown———
└ 131.226.233.248/298CT-240906-131-226-233-248-29unknown———
└ 131.226.234.0/2732CT-240906-131-226-234-0-27unknown———
└ 131.226.234.32/2732CT-240906-131-226-234-32-27unknown———
└ 131.226.234.80/2816CT-240906-131-226-234-80-28unknown———
└ 131.226.234.120/298CT-240906-131-226-234-120-29unknown———
└ 131.226.234.176/298CT-240906-131-226-234-176-29unknown———
└ 131.226.234.184/298CT-240906-131-226-234-184-29unknown———
└ 131.226.234.192/2664CT-240906-131-226-234-192-26unknown———
└ 131.226.235.0/25128CT-240906-131-226-235-0-25unknown———
└ 131.226.235.160/2732CT-240906-131-226-235-160-27unknown———
└ 131.226.235.192/2664CT-240906-131-226-235-192-26unknown———
└ 131.226.236.0/2816CT-240906-131-226-236-0-28unknown———
└ 131.226.236.16/2816CT-240906-131-226-236-16-28unknown———
└ 131.226.236.96/2732CT-240906-131-226-236-96-27unknown———
└ 131.226.237.0/24256CT-240906-131-226-237-0-24Accenture LLP (C10950305) · USReassignedSep 6, 2024networkabuse@csquare.com
via 131-226-192-0-18
└ 131.226.239.16/2816CT-240906-131-226-239-16-28unknown———
└ 131.226.239.32/2732CT-240906-131-226-239-32-27unknown———
└ 131.226.239.64/2732CT-241220-131-226-239-64-27unknown———

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

2,048 addresses
TypeAddressesShareRanges
Hosting1,79288%2
Business25613%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
Dec 2018
Current origin since
Dec 2018 · 7.9 yr
Origin networks
1