Data as of Nov 13, 2026

137.77.0.0/16

No anonymizer space · no proxy exits in 30 days

U.S. Department of the Interior · space held by U.S. Department of Interior Bureau of Reclamation

Announcement
this exact prefix
No RPKI
Announced by
Type
Business

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
137.77.0.0/17
since Jul 2026
AS22284BusinessU.S. Department of Interior Bureau of Reclamation
137.77.128.0/17
since Jul 2026
AS22284BusinessU.S. Department of Interior Bureau of Reclamation

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
Apr 2011
Current origin since
Jun 2015 · 11 yr
Origin networks
2
Last change of origin
Jun 2015
Recorded history

History

Handoffs
1