Data as of Nov 7, 2026

66.115.201.0/24

No anonymizer space · no proxy exits in 30 days

SDN Communications

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

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
66.115.192.0/18
since May 2005
AS13576Residential105
11 always on
SDN Communications

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
66.115.192.0/1816,384SDN-66-115-192-0SDN Communications (SDN) · USDirect AllocationDec 20, 2002arin.abuse@sdncommunications.com
└ 66.115.201.0/242560-201-115-66-NAT-51Native American Telecom (NAT-51) · USReassignedApr 18, 2017—

Network & registry

Registry

Holder

Organization
SDN Communications
Handle
SDN
Range
66.115.192.0/18
Registration type
Direct Allocation
Record created
Dec 20, 2002
Origin network

AS13576

US
Name
SDN Communications
Type
Internet provider
Registered
Jul 8, 1999
Domain
sdncommunications.com
Website
www.sdncommunications.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed