Data as of Nov 14, 2026

208.17.87.0/24

No anonymizer space · no proxy exits in 30 days

NTT Global Data Centers Americas, INC. · space held by Cogent Communications, LLC

Announcement
No RPKI
Announced by
Type
Hosting
Risk
50 / 100 · Medium

Announcements

Less specific

Covering announcements

PrefixOriginTypeLeased fromProxy exitsHolderRPKI
208.0.0.0/11AS174Internet providerIP broker Rackdog (part)606
173 always on
Cogent Communications, LLC

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
208.0.0.0 - 208.35.255.2552,359,296COGCCogent Communications, LLC (COGC) · USDirect AllocationMar 13, 1996abuse@cogentco.com
└ 208.17.80.0/204,096SPRINTLINKNTT Global Data Centers Americas, INC. (RDC-63) · USReassignedApr 22, 2014abuse@ragingwire.com

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

208.17.80.0/20

Routing history

Pattern
Stable
First seen
May 2005
Current origin since
May 2005 · 22 yr
Origin networks
1