Data as of Nov 14, 2026

66.231.217.0/24

No anonymizer space · no proxy exits in 30 days

FirstLight Fiber, Inc. · space held by FirstLight Networks, LLC

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

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
66.231.192.0/19
since Feb 2006
AS21547Business17
5 always on
FirstLight Networks, LLC

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
Jul 2018
Current origin since
Jul 2018 · 8.3 yr
Origin networks
1