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Data as of Nov 6, 2026

66.231.7.0/24

No anonymizer space · no proxy exits in 30 days

SDN Communications

Announcement
this exact prefix
RPKI valid
Announced by
AS13576
Type
Residential
72% of it
Recent change
New origin Oct 22, 2026
its first announcement on record

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
66.231.0.0/19
since May 2005
AS13576Residential49
3 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
66.231.0.0/198,192SDN-66-231-0-0SDN Communications (SDN) · USDirect AllocationFeb 11, 2002arin.abuse@sdncommunications.com
└ 66.231.7.0/251280-7-231-66-SDN-GWunknown———
└ 66.231.7.136/298TE-336unknown———
└ 66.231.7.152/298TRIOTEL-COMMUNICATIONS-INCunknown———
└ 66.231.7.176/28161FBUunknown———
└ 66.231.7.216/298MINNEWEST-BANKunknown———
└ 66.231.7.224/2816TIOSPA-ZINA-TRIBAL-SCHOOLunknown———
└ 66.231.7.240/2816DAG-35unknown———

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

256 addresses
TypeAddressesShareRanges
Residential18472%4
Business7228%6

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
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