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Data as of Nov 8, 2026

67.212.156.0/23

No anonymizer space · no proxy exits in 30 days

CoreSite

Announcement
this exact prefix
RPKI valid
Announced by
AS2734
Type
Hosting
Risk
50 / 100 · Medium

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
67.212.144.0/204,096CORESITE-DIA-67CoreSite (COWIL) · USDirect AllocationOct 29, 2008abuse@coresite.com
└ 67.212.156.0/2816CAS-02645059unknown———
└ 67.212.156.16/298CAS-01965983unknown———
└ 67.212.156.24/298CAS-02162550unknown———
└ 67.212.156.48/2816CAS-02109838unknown———
└ 67.212.156.72/298CAS-02041518unknown———
└ 67.212.156.80/298CAS-02134731unknown———
└ 67.212.156.88/298CAS-02509769unknown———
└ 67.212.156.104/298CAS-02095652unknown———
└ 67.212.156.112/298CAS-02135599unknown———
└ 67.212.156.120/298CAS-02608170unknown———
└ 67.212.156.128/298CAS-01899118unknown———
└ 67.212.156.144/298CAS-02038438unknown———
└ 67.212.156.152/298CAS-00077152unknown———
└ 67.212.156.176/298CAS-02602148unknown———
└ 67.212.156.200/298CAS-00086874unknown———
└ 67.212.156.208/298CAS-00086841unknown———
└ 67.212.156.216/298CAS-00087597unknown———
└ 67.212.156.240/2816CAS-02579230unknown———
└ 67.212.157.0/298CAS-02123705unknown———
└ 67.212.157.8/298CAS-02130102unknown———
└ 67.212.157.32/298CAS-00089767unknown———
└ 67.212.157.40/298CAS-01789573unknown———
└ 67.212.157.52/304CAS-01923967unknown———
└ 67.212.157.80/298CAS-00097485unknown———
└ 67.212.157.96/2816CAS-00089076unknown———
└ 67.212.157.112/298CAS-00092062unknown———
└ 67.212.157.120/298CAS-01962398unknown———
└ 67.212.157.128/2816CAS-00092992unknown———
└ 67.212.157.144/298CAS-00093484unknown———
└ 67.212.157.160/298CAS-00093662unknown———
└ 67.212.157.168/298CAS-00093839unknown———
└ 67.212.157.176/2816CAS-00094011unknown———
└ 67.212.157.192/298CAS-00599600unknown———
└ 67.212.157.208/298CAS-00095561unknown———
└ 67.212.157.232/298CAS-00095491unknown———
└ 67.212.157.240/298CAS-00095984unknown———
└ 67.212.157.248/298CAS-00096215unknown———

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS2734

US
Name
CoreSite
Type
Hosting
Registered
Sep 1, 2009
Domain
coresite.com
Website
www.coresite.com
Spamhaus ASN-DROP
not listed