Data as of Nov 10, 2026

64.255.136.0/23

No anonymizer space · no proxy exits in 30 days

Fidium · space held by North Dakota Telephone Co.

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

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
64.255.128.0/198,192NDTEL-NDTCNorth Dakota Telephone Co. (NRDK) · USDirect AllocationFeb 25, 2010scn@ndtel.com
└ 64.255.128.0/204,096IDEAONE-1IdeaOne Telecom (IDEAO-1) · USReallocatedFeb 26, 2010—

Network & registry

Routing timeline

Who has announced 64.255.128.0/20

64.255.128.0/20

Routing history

Pattern
Stable
First seen
May 2010
Current origin since
Aug 2016 · 10 yr
Origin networks
2
Last change of origin
Dec 2012
Recorded history

History

Handoffs
1