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Data as of Nov 8, 2026

66.128.148.0/22

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
66.128.144.0/204,096CORESITE-DIA-66CoreSite (COWIL) · USDirect AllocationFeb 26, 2004abuse@coresite.com
└ 66.128.148.0/298CAS-02560666unknown———
└ 66.128.148.8/298CAS-02561018unknown———
└ 66.128.148.24/298CAS-01991835unknown———
└ 66.128.148.32/298CAS-00069380unknown———
└ 66.128.148.40/298CAS-00071141unknown———
└ 66.128.148.48/298CAS-02426982unknown———
└ 66.128.148.72/298CAS-02333093unknown———
└ 66.128.148.128/298CAS-00076307unknown———
└ 66.128.148.136/298CAS-02138693unknown———
└ 66.128.148.152/298CAS-02123308unknown———
└ 66.128.148.168/298CAS-01989235unknown———
└ 66.128.148.200/298CAS-02088744unknown———
└ 66.128.148.216/298CAS-00088028unknown———
└ 66.128.148.224/298CAS-02577486unknown———
└ 66.128.148.232/298CAS-02004831unknown———
└ 66.128.148.240/298CAS-00088812unknown———
└ 66.128.149.8/298CAS-01951954unknown———
└ 66.128.149.16/298CAS-02578343unknown———
└ 66.128.149.24/298CAS-01904037unknown———
└ 66.128.149.40/298CAS-02503699unknown———
└ 66.128.149.112/298CAS-02105584unknown———
└ 66.128.149.120/298CAS-00093840unknown———
└ 66.128.149.136/298CAS-02185411unknown———
└ 66.128.149.144/2816CAS-00092786unknown———
└ 66.128.149.160/298CAS-00095107unknown———
└ 66.128.149.168/298CAS-00095481unknown———
└ 66.128.149.176/304CAS-00096013unknown———
└ 66.128.149.184/298CAS-00095929unknown———
└ 66.128.149.200/298CAS-00102116unknown———
└ 66.128.149.208/298CAS-02634889unknown———
└ 66.128.149.216/298CAS-02637747unknown———
└ 66.128.149.224/298CAS-02516584unknown———
└ 66.128.149.232/298CAS-00099270unknown———
└ 66.128.150.0/2816CAS-00098024unknown———
└ 66.128.150.16/298CAS-02333102unknown———
└ 66.128.150.24/298CAS-02514623unknown———
└ 66.128.150.32/298CAS-01915065unknown———
└ 66.128.150.40/298CAS-02047977unknown———
└ 66.128.150.64/298CAS-00590113unknown———
└ 66.128.150.96/304CAS-00616654unknown———
└ 66.128.150.104/298CAS-02584033unknown———
└ 66.128.150.120/298CAS-00632224unknown———
└ 66.128.150.128/2816CAS-00650293unknown———
└ 66.128.150.152/298CAS-01644210unknown———
└ 66.128.150.160/298CAS-02639442unknown———
└ 66.128.150.176/298CAS-01983000unknown———
└ 66.128.150.184/304CAS-00095917unknown———
└ 66.128.150.192/298CAS-02595555unknown———
└ 66.128.150.200/298CAS-01892979unknown———
└ 66.128.151.0/2816CAS-02442363unknown———
└ 66.128.151.16/298CAS-01994867unknown———
└ 66.128.151.24/298CAS-02000404unknown———
└ 66.128.151.32/298CAS-02006373unknown———
└ 66.128.151.48/298CAS-02018669unknown———
└ 66.128.151.56/298CAS-02022721unknown———
└ 66.128.151.64/298CAS-02063478unknown———
└ 66.128.151.80/2816CAS-02595284unknown———
└ 66.128.151.104/298CAS-02029283unknown———
└ 66.128.151.112/298CAS-02513066unknown———
└ 66.128.151.152/298CAS-02063797unknown———
└ 66.128.151.160/2732CAS-02056405unknown———
└ 66.128.151.192/298CAS-02101927unknown———
└ 66.128.151.200/298CAS-02096692unknown———

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