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Data as of Nov 7, 2026

173.211.19.0/24

No anonymizer space · no proxy exits in 30 days

FortressITX · space held by Colocation America Corporation

Announcement
this exact prefix
RPKI valid
Announced by
AS25653
Type
Hosting
Risk
50 / 100 · Medium

Announcements

Less specific

Covering announcements

PrefixOriginTypeLeased fromHolderRPKI
173.211.0.0/17
since Aug 2011
AS21769HostingIP broker IPXO (part)Colocation America Corporation

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
173.211.0.0/1732,768CAC-BLOCK7Colocation America Corporation (CAC-89) · USDirect AllocationOct 5, 2009Abuse@colocationamerica.com
└ 173.211.19.0/2816A2Z-FRAMEWORKS-INCunknown———
└ 173.211.19.16/2816APSIVAunknown———
└ 173.211.19.32/2816MICAH-MORTONunknown———
└ 173.211.19.48/2816NTN-HOLDINGSunknown———
└ 173.211.19.64/298CAPITAL-MARKET-RESEARCH-GROUPunknown———
└ 173.211.19.72/298ILLUS-CAPITAL-LLCunknown———
└ 173.211.19.80/298VIRTUAL-FOCUS-CONSULTINGunknown———
└ 173.211.19.88/298STUART-LYNN-COMPANYunknown———
└ 173.211.19.96/2816TURBONODEunknown———
└ 173.211.19.112/298SMARTECH-CONSULTING-LLCunknown———
└ 173.211.19.128/2816SEAN-SWANEYunknown———
└ 173.211.19.144/298MZ-MORGENSTERNunknown———
└ 173.211.19.152/298TECH-NOW-LLCunknown———
└ 173.211.19.168/298DATA-COMMUNICATION-SYSTEMS-INCunknown———
└ 173.211.19.176/298REESLING-PARTNERSunknown———
└ 173.211.19.184/298ELLIPTIC-CAPITAL-LLCunknown———
└ 173.211.19.192/2664TECH-NOW-LLCunknown———

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS25653

US
Name
FortressITX
Type
Hosting
Registered
Apr 15, 2002
Domain
fortressitx.com
Website
www.fortressitx.com/
Spamhaus ASN-DROP
not listed