Data as of Nov 13, 2026

12.49.205.0/24

No anonymizer space · no proxy exits in 30 days

Nationwide Mutual Insurance Company · 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
12.0.0.0/9AS7018Residential8,130
297 always on
AT&T Enterprises, LLC
12.0.0.0/8AS7018Residential13,482
538 always on
AT&T Enterprises, LLC

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
Dec 2007
Current origin since
Oct 2016 · 10 yr
Origin networks
2
Last change of origin
Oct 2016
Recorded history

History

Handoffs
1