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Data as of Nov 8, 2026

66.115.200.0/24

No anonymizer space · no proxy exits in 30 days

SDN Communications

Announcement
this exact prefix
RPKI valid
Announced by
AS13576
Type
Business
78% of it
Recent change
New origin Oct 22, 2026
its first announcement on record

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
66.115.192.0/18
since May 2005
AS13576Residential109
10 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
└ 66.115.200.0/2816NEXT-LEVEL-TECHNOLOGYunknown———
└ 66.115.200.24/298JMC-101unknown———
└ 66.115.200.32/2732CM-976unknown———
└ 66.115.200.64/281664-200-115-66-SDN-SONUSunknown———
└ 66.115.200.80/281680-200-115-66-SDN-SONUSunknown———
└ 66.115.200.96/281696-200-115-66-SDN-SONUS-RCunknown———
└ 66.115.200.112/298SAB-ROUTEDunknown———
└ 66.115.200.120/298FSST-1unknown———
└ 66.115.200.128/25128STC-49unknown———

Composition

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

Announced space

Address share

Announced space

Types across the prefix

256 addresses
TypeAddressesShareRanges
Business20078%6
Residential5622%2

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