Data as of Nov 11, 2026

199.243.239.0/24

No anonymizer space · no proxy exits in 30 days

Altafiber · space held by Bell Canada

Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
199.243.0.0/16
since May 2005
AS577Residential130
4 always on
Bell Canada

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
199.243.0.0/1665,536WORLDLINX05Bell Canada (LINX) · CADirect AllocationApr 27, 1994abuse@bellnexxia.net
└ 199.243.239.0/24256CBT18-03153-210300-20-20180713ONX Entreprise Solutions Ltd (C10997161) · CAReassignedOct 24, 2024abuse@bellnexxia.net
via WORLDLINX05

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
Jan 2021 · 5.8 yr
Origin networks
2
Last change of origin
Jan 2021
Recorded history

History

Handoffs
1