Data as of Nov 13, 2026

204.239.40.0/23

No anonymizer space · no proxy exits in 30 days

Uniserve On Line

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

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
204.239.40.0 - 204.239.42.255768UNISERVEBLK-7Uniserve On Line (UOL) · CADirect AllocationFeb 1, 1995network-team@uniserveteam.com
└ 204.239.41.64/2664UNI-204-239-41-64-FGunknown———

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
May 2005
Current origin since
May 2006 · 21 yr
Origin networks
2
Last change of origin
May 2006
Recorded history

History

Handoffs
1