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Data as of Nov 7, 2026

209.151.176.0/20

12 residential-proxy exits · 30 days

SDN Communications

Announcement
this exact prefix
RPKI valid
Announced by
AS13576
Type
Residential
63% of it

Residential-proxy exits

Proxy exits
12
0.29% of its addresses · 30 days
Spread
2 of 16
/24s with at least one exit
Providers
6
selling exits here
Oct 8, 2026 – Nov 6, 2026

Exits seen per day

724 observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
209.151.179.0/24010
209.151.177.0/2402

Proxy providers listing exits

  • AnyIP
  • ColaProxy
  • FastProxy
  • FloppyData
  • LemonBright
  • Thordata

Announcements

More specific

Announcements inside

PrefixOriginTypeProxy exitsHolderRPKI
209.151.177.0/24
since May 2022
AS20014Residential2SDN Communications
209.151.179.0/24
since Jul 2025
AS6312Residential10SDN Communications
209.151.180.0/24
since Feb 2015
AS393452BusinessSDN Communications
via Flandreau Santee Sioux Tribe
209.151.181.0/24
since Jun 2021
AS13576ResidentialSDN Communications
209.151.188.0/22
since Oct 2014
AS393417Internet providerSDN 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
209.151.176.0/204,096SDN-209-151-176-0SDN Communications (SDN) · USDirect AllocationAug 11, 2010arin.abuse@sdncommunications.com
└ 209.151.176.64/298CARSFunknown———
└ 209.151.176.72/298RRG-20unknown———
└ 209.151.176.112/304PERFO-123unknown———
└ 209.151.176.120/298RRG-20unknown———
└ 209.151.176.144/298144-176-151-209-SDN-C2Tunknown———
└ 209.151.176.152/298GBH-11unknown———
└ 209.151.176.192/2816HFCU-36unknown———
└ 209.151.176.232/304COMMERCIAL-STATE-BANKunknown———
└ 209.151.176.240/298VENTU-3unknown———
└ 209.151.176.248/298SFCDunknown———
└ 209.151.177.0/24256WRTCWest River Cooperative Telephone Company (WRCT) · USReassignedMar 15, 2017—
└ 209.151.178.16/2816SNG-17unknown———
└ 209.151.178.128/25128TOTAL-43unknown———
└ 209.151.179.0/24256MCT-24McCook Cooperative Telephone Company (MCT-24) · USReassignedJan 5, 2017—
└ 209.151.180.0/24256FSST-20915118Flandreau Santee Sioux Tribe (FSST-1) · USReallocatedFeb 20, 2017tyler.crosby@fsst.org
└ 209.151.181.0/24256KENNE-24Kennebec Telephone Company (C10320381) · USReassignedOct 23, 2023arin.abuse@sdncommunications.com
via SDN-209-151-176-0
└ 209.151.188.0/221,024SDN-BACKBONEunknownReassignedFeb 9, 2026arin.abuse@sdncommunications.com

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Composition

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

Announced space

Address share

Announced space

Types across the prefix

4,096 addresses
TypeAddressesShareRanges
Residential2,60063%13
Internet provider1,02425%1
Business47212%12

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