Data as of Nov 7, 2026

208.53.192.0/18

117 residential-proxy exits · 30 days

SDN Communications

Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
93% of it

Residential-proxy exits

Proxy exits
117
0.71% of its addresses · 30 days
Always-on exits
9
7.7% of its exits
Spread
31 of 64
/24s with at least one exit
Providers
74
selling exits here
Oct 8, 2026 – Nov 6, 2026

Exits seen per day

30K observations

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BirdProxies
  • BottingTools
  • Bright Data
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • ColaProxy
  • DataImpulse
  • Datarama
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • Geonix
  • Geonode
  • GloryCloud
  • GonzoProxy
  • IPFly
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KocerRoxy
  • Kookey
  • LemonBright
  • LemonLabs
  • LudaxProxy
  • MangoProxy
  • MoMoProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PrivateByte
  • Proxies.fo
  • Proxiware
  • Proxy-Seller
  • Proxy302
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • ProxyWing
  • Proxyma
  • PuraRoute
  • RainProxy
  • RapidProxy
  • RoamProxy
  • RolaProxy
  • Shifter
  • Smartproxy
  • SwiftProxy
  • Thordata
  • ThunderProxy
  • VantageProxies
  • VibeProxies
  • VitalExclusive
  • VitalProxy
  • WealthProxies
  • ZENPROXY_LITE

Announcements

Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific

Announcements inside

Arrived
PrefixOriginTypeProxy exitsHolderRPKI
208.53.192.0/24
since May 2021
AS399439Residential1
1 always on
SDN Communications
208.53.193.0/24
since Oct 2019
AS13576Residential3
1 always on
SDN Communications
208.53.194.0/24
since Oct 2019
AS13576ResidentialSDN Communications
208.53.196.0/24
since Sep 2021
AS13576Residential4SDN Communications
208.53.197.0/24
since Jan 2022
AS13576Residential10
1 always on
SDN Communications
208.53.198.0/23
since Aug 2021
AS13576Residential9
2 always on
SDN Communications
208.53.202.0/24
since Oct 2019
AS13576Residential2SDN Communications
208.53.203.0/24
since Oct 2019
AS13576Residential3
2 always on
SDN Communications
208.53.204.0/23
since May 2021
AS399439Residential1SDN Communications
208.53.207.0/24
since Apr 2022
AS13576ResidentialSDN Communications
208.53.208.0/24
since Apr 2025
AS13576ResidentialSDN Communications
208.53.209.0/24
since Oct 2019
AS13576Residential1SDN Communications
208.53.211.0/24
since Oct 2019
AS13576Residential1SDN Communications
208.53.212.0/24
since Oct 30, 2026
AS13576ResidentialSDN Communications
208.53.213.0/24
since Jan 2025
AS17203Residential2
1 always on
SDN Communications
208.53.220.0/24
since Mar 2006
AS36013BusinessSDN Communications
208.53.221.0/24
since Oct 2019
AS13576Residential3SDN Communications
208.53.222.0/23
since May 2021
AS399439Residential1SDN Communications
208.53.224.0/20
since Sep 2026
AS63172Residential73SDN Communications
208.53.224.0/23
since Jul 2026
AS63172Residential6SDN Communications
208.53.226.0/23
since Jul 2026
AS63172Residential11SDN Communications
208.53.228.0/23
since Jul 2026
AS63172Residential15SDN Communications
208.53.230.0/23
since Jul 2026
AS63172Residential6SDN Communications
208.53.232.0/23
since Jul 2026
AS63172Residential10SDN Communications
208.53.234.0/23
since Jul 2026
AS63172Residential16SDN Communications
208.53.236.0/23
since Jul 2026
AS63172Residential7SDN Communications
208.53.238.0/24
since Jul 2026
AS63172Residential2SDN Communications
208.53.240.0/23
since Apr 2025
AS401415ResidentialSDN Communications
208.53.244.0/23
since May 2021
AS399439ResidentialSDN Communications
208.53.247.0/24
since Feb 2025
AS18785Residential4
1 always on
SDN Communications
208.53.248.0/24
since Oct 2019
AS25732BusinessSDN Communications
208.53.250.0/24
since May 2021
AS399439ResidentialSDN Communications
208.53.251.0/24
since May 2021
AS399439ResidentialSDN Communications
208.53.252.0/24
since Oct 2019
AS13576ResidentialSDN Communications
208.53.253.0/24
since Jul 2026
AS63172Residential3SDN Communications
208.53.254.0/23
since May 2021
AS399439ResidentialSDN 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
208.53.192.0/1816,384SDN-208-53-192-0SDN Communications (SDN) · USDirect AllocationJul 12, 2004arin.abuse@sdncommunications.com
└ 208.53.192.0/24256MITCHELL-TELECOM-208-53-192-0Mitchell Telecom (MITCH-2) · USReassignedAug 4, 2010—
└ 208.53.193.0/24256MID-SDN208531930Midstate communications (MIDSTA-10) · USReassignedMar 23, 2007jamie@midstatesd.net
└ 208.53.194.0/24256HANSON-COMMUNICATIONS-INCHanson Communications, Inc. (HC-3) · USReassignedApr 30, 2025—
└ 208.53.195.0/2732SANTEL-01unknown———
└ 208.53.195.32/2732RI-370unknown———
└ 208.53.195.64/2732ELEVATE-RAPID-CITYunknown———
└ 208.53.195.104/298VENTU-3unknown———
└ 208.53.195.112/298BANCO-21unknown———
└ 208.53.195.128/2732SDNunknown———
└ 208.53.196.0/221,024MID-SDN208531960Midstate communications (MIDSTA-10) · USReassignedMar 2, 2005jamie@midstatesd.net
└ 208.53.200.0/298ABC-392unknown———
└ 208.53.200.8/298BES-101unknown———
└ 208.53.200.24/29824-200-53-208-VALLEY-44unknown———
└ 208.53.200.64/2732DB-290unknown———
└ 208.53.200.104/298CC-2504unknown———
└ 208.53.200.128/2732CENTRALSQUARE-TECHNOLOGIESunknown———
└ 208.53.201.0/24256SC-3930unknown———
└ 208.53.202.0/24256MT-RUSHMORE-TELEPHONE-COMt. Rushmore Telephone Co. (C11683333) · USReassignedAug 17, 2026arin.abuse@sdncommunications.com
via SDN-208-53-192-0
└ 208.53.203.0/24256FORT-RANDALL-TELEPHONEFort Randall Telephone (C08150450) · USReassignedDec 30, 2021arin.abuse@sdncommunications.com
via SDN-208-53-192-0
└ 208.53.204.0/23512MITCHELL-TELECOM-208-53-204-0Mitchell Telecom (MITCH-2) · USReassignedAug 4, 2010—
└ 208.53.207.0/242560-207-53-208-SDN-BCKB-LR2unknownReassignedMar 21, 2017arin.abuse@sdncommunications.com
└ 208.53.208.0/242560-208-53-208-SDN-BCKBunknownReassignedAug 22, 2017arin.abuse@sdncommunications.com
└ 208.53.209.0/24256MID-SDN208532090Midstate communications (MIDSTA-10) · USReassignedMar 23, 2007jamie@midstatesd.net
└ 208.53.210.128/298VALLEYunknown———
└ 208.53.210.136/298136-210-53-208-ACC-770unknown———
└ 208.53.210.160/2816PERFO-123unknown———
└ 208.53.210.176/298176-210-53-208-ACC-770unknown———
└ 208.53.210.192/2664CIS-518unknown———
└ 208.53.211.0/24256MT-RUSHMORE-TELEPHONE-COMt. Rushmore Telephone Co. (C11683335) · USReassignedAug 17, 2026arin.abuse@sdncommunications.com
via SDN-208-53-192-0
└ 208.53.212.0/24256SDN-BKBNunknownReassignedMar 24, 2022arin.abuse@sdncommunications.com
via SDN-208-53-192-0
└ 208.53.213.0/24256BERESFORD-TELECOM-2Beresford Municipal Telephone (C07802462) · USReassignedMar 9, 2021arin.abuse@sdncommunications.com
via SDN-208-53-192-0
└ 208.53.214.0/2816VENTU-3unknown———
└ 208.53.214.16/298SFRL-1unknown———
└ 208.53.214.24/298DIAMOND-MOWERSunknown———
└ 208.53.214.32/298NE-168unknown———
└ 208.53.214.80/298CMBS-5unknown———
└ 208.53.214.96/273296-214-53-208-ACC-770unknown———
└ 208.53.214.128/2816SCHWANS-SHARED-SERVICES-LLCunknown———
└ 208.53.214.160/2732160-214-53-208-VENTU-3unknown———
└ 208.53.215.0/2664STC-49unknown———
└ 208.53.215.112/298SWP-24unknown———
└ 208.53.215.160/2732BPWINDENERGYunknown———
└ 208.53.215.192/2664192-215-53-208-ACC-770unknown———
└ 208.53.220.0/24256SDN-MRE208532200Missouri River Energy Services (MRES-6) · USReassignedSep 1, 2005—
└ 208.53.221.0/24256MC-1202Midstate Communications, Inc. (MC-1202) · USReassignedMar 14, 2017abuse@midstatesd.net
└ 208.53.222.0/23512MITCHELLMitchell Telecom (MITCH-2) · USReassignedMar 31, 2017—
└ 208.53.224.0/204,096SDN-VEN208532240Venture Communications (VENTU-3) · USReassignedSep 1, 2005—
└ 208.53.240.0/235120-240-53-208-ACC-770Alliance Communications (ACC-770) · USReassignedJun 21, 2017—
└ 208.53.242.0/298CCS-992unknown———
└ 208.53.242.8/298VENTU-3unknown———
└ 208.53.242.32/298VENTU-3unknown———
└ 208.53.242.40/298INTERS-33unknown———
└ 208.53.242.48/298INTERS-33unknown———
└ 208.53.242.128/298MB-412unknown———
└ 208.53.242.136/298VENTU-3unknown———
└ 208.53.243.0/2816VALLEYunknown———
└ 208.53.243.16/2816FSST-1unknown———
└ 208.53.243.40/298CSBA-1unknown———
└ 208.53.243.48/298CARSFunknown———
└ 208.53.243.64/266464-243-53-208-SDN-INT-CACHEunknown———
└ 208.53.243.128/2664SDNunknown———
└ 208.53.244.0/23512MITCHELL-TELECOM-208-53-244-0Mitchell Telecom (MITCH-2) · USReassignedMar 17, 2009—
└ 208.53.247.0/24256SDN-STC208532470Santel Communications Cooperative, Inc. (SANTE-1) · USReassignedApr 5, 2006notices@santel.coop
└ 208.53.248.0/24256NET-208-53-248-0Total Card, Inc. (TOTAL-43) · USReassignedJun 21, 2018—
└ 208.53.250.0/242560-250-53-208-MITCH-2Mitchell Telecom (MITCH-2) · USReassignedApr 19, 2017—
└ 208.53.251.0/242560-251-53-208-MITCH-2Mitchell Telecom (MITCH-2) · USReassignedApr 19, 2017—
└ 208.53.252.0/24256SDN-INFOTECH-208-53-252-0Infotech Solutions LLC (ISL-68) · USReassignedJun 3, 2008—
└ 208.53.253.0/24256VENTURE-SDN208532530Venture Communications (VENTU-3) · USReassignedAug 4, 2010—
└ 208.53.254.0/23512MITCHELL-TELECOM-208-53-254-0Mitchell Telecom (MITCH-2) · USReassignedMar 17, 2009—

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

16,384 addresses
TypeAddressesShareRanges
Residential15,31293%57
Business1,0726.5%35

Network & registry

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