Data as of Nov 9, 2026

64.21.250.0/23

No anonymizer space · no proxy exits in 30 days

North Dakota Telephone Co.

Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
64.21.250.0/24
since Apr 2013
AS14090ResidentialNorth Dakota Telephone Co.
via goNDTC.com
64.21.251.0/24
since Apr 2013
AS14090ResidentialNorth Dakota Telephone Co.
via goNDTC.com

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
64.21.224.0/198,192NDTEL-2-NDTCNorth Dakota Telephone Co. (NRDK) · USDirect AllocationMay 24, 2002—
└ 64.21.248.0/221,024GONDTC-7goNDTC.com (GONDT) · USReallocatedOct 31, 2006scn@ndtel.com

Network & registry

Registry

Holder

Organization
North Dakota Telephone Co.
Handle
NRDK
Range
64.21.224.0/19
Registration type
Direct Allocation
Record created
May 24, 2002
Reallocated to
goNDTC.com (GONDT)
Reallocated range
64.21.248.0/22
Reallocated
Oct 31, 2006
Origin network

AS14090

US
Name
North Dakota Telephone Co.
Type
Internet provider
Registered
Oct 19, 1999
Domain
gondtc.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed