Data as of Nov 11, 2026

207.252.72.0/21

No anonymizer space · no proxy exits in 30 days

Vastnet Corp · space held by AT&T Enterprises, LLC

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

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
207.252.0.0/16
since May 2005
AS7018ResidentialAT&T Enterprises, LLC

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
207.252.0.0/1665,536CERFNET-BLK-207AT&T Enterprises, LLC (AEL-360) · USDirect AllocationNov 21, 1996abuse@att.net
└ 207.252.72.0/212,048VASTNET-3VastNet (VAST) · USReallocatedDec 5, 1997ferrari@vastnetstaff.net
└ 207.252.74.0/24256VAST-SYNAPSE-1unknown———
└ 207.252.76.0/24256VAST-CADRE-1unknown———
└ 207.252.78.65 - 207.252.78.7915VAST-RAPC-1unknown———
└ 207.252.78.80/2816VAST-STCHARLES-1unknown———
└ 207.252.78.96/2732VAST-DYNAMIC-2unknown———

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

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