Data as of Nov 15, 2026

203.87.192.0/20

No anonymizer space · no proxy exits in 30 days

Smart Broadband, Inc.

Announcement
this exact prefix
RPKI valid
Announced by
Type
Mobile

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
203.87.128.0/17
since Aug 2005
AS10139Mobile1Smart Broadband, Inc.
More specific

Announcements inside

PrefixOriginTypeHolderRPKI
203.87.192.0/21
since Oct 2005
AS10139MobileSmart Broadband, Inc.
203.87.200.0/21
since Oct 2005
AS10139MobileSmart Broadband, Inc.

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
Jun 2005
Current origin since
Jun 2005 · 21 yr
Origin networks
1