Data as of Nov 12, 2026

209.76.199.0/24

No anonymizer space · no proxy exits in 30 days

Otsuka America Pharmaceutical, Inc. · space held by AT&T Enterprises, LLC

Announcement
this exact prefix
No RPKI
Announced by
Type
Business
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
209.76.0.0/14
since Nov 2021
AS7018Residential1,139
15 always on
AT&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
209.76.0.0/14262,144SBCIS-SIS80AT&T Enterprises, LLC (AEL-360) · USDirect AllocationApr 29, 1997abuse@att.net
└ 209.76.199.0/24256SBC209076199000030403Otsuka America, Inc. (C00500898) · USReassignedApr 3, 2003abuse@att.net
via SBCIS-SIS80

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

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