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Data as of Nov 13, 2026

66.231.0.0/19

50 residential-proxy exits · 30 days

SDN Communications

Announcement
this exact prefix
RPKI valid
Announced by
AS13576
Type
Residential
85% of it

Residential-proxy exits

Proxy exits
50
0.61% of its addresses · 30 days
Always-on exits
4
8.0% of its exits
Spread
18 of 32
/24s with at least one exit
Providers
64
selling exits here
Oct 14, 2026 – Nov 12, 2026

Exits seen per day

18K observations
  • Residential
  • Business

/24s with the most always-on exits

/24Always-on exitsProxy exits
66.231.19.0/24110
66.231.3.0/2416
66.231.10.0/2413
66.231.31.0/2412
66.231.30.0/2405
66.231.24.0/2405
66.231.2.0/2404
66.231.26.0/2403
66.231.9.0/2402
66.231.13.0/2402
66.231.18.0/2401
66.231.17.0/2401
66.231.22.0/2401
66.231.25.0/2401
66.231.12.0/2401
66.231.28.0/2401
66.231.5.0/2401
66.231.4.0/2401

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • ASHBURNPROXIES
  • Ake.net
  • AnyIP
  • B2Proxy
  • BirdProxies
  • BlurPath
  • BottingTools
  • Bright Data
  • ByteProxies
  • Byteful
  • CliProxy
  • ColaProxy
  • CoreProxy
  • DataImpulse
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • Geonix
  • Geonode
  • GloryCloud
  • GonzoProxy
  • IPFly
  • IPPeak
  • IPROCKET_BASIC
  • IPROCKET_PREMIUM
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • Kookey
  • LemonBright
  • LudaxProxy
  • MangoProxy
  • MarsProxies
  • NextProxy
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Oxylabs
  • Proxio
  • Proxiware
  • Proxy-Seller
  • Proxy302
  • Proxy4U
  • ProxyEmpire
  • ProxyWing
  • Proxyma
  • PuraRoute
  • RainProxy
  • RoamProxy
  • Shifter
  • StrikeProxy
  • Thordata
  • ThunderProxy
  • VantageProxies
  • VitalExclusive
  • YumiProxy

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
66.231.0.0/24
since Jul 2018
AS13576ResidentialSDN Communications
66.231.2.0/23
since Mar 2025
AS401415Residential10
1 always on
SDN Communications
66.231.7.0/24
since Oct 22, 2026
AS13576ResidentialSDN Communications
66.231.9.0/24
since Jan 2025
AS17203Residential2SDN Communications
66.231.11.0/24
since Jan 2025
AS17203ResidentialSDN Communications
66.231.12.0/24
since Jan 2025
AS17203Residential1SDN Communications
66.231.13.0/24
since Feb 2025
AS18785Residential2SDN Communications
66.231.15.0/24
since Oct 2020
AS13576ResidentialSDN Communications
66.231.16.0/24
since May 2021
AS399439ResidentialSDN Communications
66.231.17.0/24
since May 2021
AS399439Residential1SDN Communications
66.231.19.0/24
since Jul 2025
AS6312Residential10
1 always on
SDN Communications
66.231.21.0/24
since Apr 2022
AS13576ResidentialSDN Communications
66.231.22.0/24
since Feb 2025
AS18785Residential1SDN Communications
66.231.24.0/24
since Jul 2025
AS6312Residential5SDN Communications
66.231.26.0/24
since Oct 2019
AS13576Residential3SDN Communications
66.231.29.0/24
since Oct 2019
AS13576ResidentialSDN Communications
66.231.30.0/23
since Sep 2026
AS63172Residential7
1 always on
SDN Communications
66.231.30.0/24
since Aug 2026
AS63172Residential5SDN Communications
66.231.31.0/24
since Aug 2026
AS63172Residential2
1 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
└ 66.231.0.0/251280-0-231-66-SDN-BCKBunknown———
└ 66.231.1.0/26640-1-231-66-SDN-BCKBunknown———
└ 66.231.1.112/2816CHSSDunknown———
└ 66.231.1.128/2816KC-1503unknown———
└ 66.231.1.144/298BUILDING-PRODUCTSunknown———
└ 66.231.1.152/298RUNNING-SUPPLY-INCunknown———
└ 66.231.1.160/2816160-1-231-66-SANTE-1unknown———
└ 66.231.1.176/298LS-677unknown———
└ 66.231.1.176/298ROUTED-29unknown———
└ 66.231.1.192/298CL-1347unknown———
└ 66.231.1.216/298DVP-8unknown———
└ 66.231.1.224/2816SDT-26unknown———
└ 66.231.2.0/235120-2-231-66-ACC-770Alliance Communications (ACC-770) · USReassignedJun 21, 2017—
└ 66.231.4.0/28161FBUunknown———
└ 66.231.4.16/298ME-578unknown———
└ 66.231.4.24/29824-4-231-66-VALLEY-44unknown———
└ 66.231.4.32/2816LSS-77unknown———
└ 66.231.4.64/2732SVE10unknown———
└ 66.231.4.96/298LEVO-CREDIT-UNIONunknown———
└ 66.231.4.104/298LEVO-CREDIT-UNIONunknown———
└ 66.231.4.136/298VIAFLEXunknown———
└ 66.231.4.160/2732FDNBunknown———
└ 66.231.4.224/298SECURITY-BANK-MIDWESTunknown———
└ 66.231.4.240/298TCC-NETWORKSunknown———
└ 66.231.4.248/298RI-370unknown———
└ 66.231.5.40/298BANCO-21unknown———
└ 66.231.5.64/2664XSL-14unknown———
└ 66.231.5.128/298CARSFunknown———
└ 66.231.5.160/2732BM-952unknown———
└ 66.231.5.192/298DFCU-28unknown———
└ 66.231.5.224/298PDCunknown———
└ 66.231.5.240/2816HA-18unknown———
└ 66.231.6.0/251280-6-231-66-METAB-3unknown———
└ 66.231.6.192/2816CCL-LABELunknown———
└ 66.231.6.216/298216-6-231-66-VALLEY-44unknown———
└ 66.231.6.224/2732VENTU-3unknown———
└ 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———
└ 66.231.9.0/242560-9-231-66-BMT-24Beresford Municipal Telephone (BMT-24) · USReassignedApr 19, 2017—
└ 66.231.10.0/26640-10-231-66-ACC-770unknown———
└ 66.231.10.64/2816AG-754unknown———
└ 66.231.10.80/2816SDHOUunknown———
└ 66.231.10.96/298RUNNINGS-SUPPLY-INCunknown———
└ 66.231.10.112/2816112-10-231-66-SANTE-1unknown———
└ 66.231.10.128/298128-10-231-66-ACC-770unknown———
└ 66.231.10.136/298139-10-231-66-ACC-770unknown———
└ 66.231.11.0/242560-11-231-66-BMT-24Beresford Municipal Telephone (BMT-24) · USReassignedApr 19, 2017—
└ 66.231.12.0/242560-12-231-66-BMT-24Beresford Municipal Telephone (BMT-24) · USReassignedApr 19, 2017—
└ 66.231.13.0/242560-13-231-66-SANTE-1Santel Communications Cooperative, Inc. (SANTE-1) · USReassignedApr 19, 2017notices@santel.coop
└ 66.231.14.0/2816CROW-CREEK-TRIBAL-SCHOOLSunknown———
└ 66.231.14.16/2816THE-FIRST-NATIONAL-BANK-IN-SIOUX-FALLSunknown———
└ 66.231.14.32/273232-14-231-66-METAB-3unknown———
└ 66.231.14.64/2816BANKW-4unknown———
└ 66.231.14.80/2816RI-370unknown———
└ 66.231.14.104/298CCS-993unknown———
└ 66.231.14.112/298SJIS-1unknown———
└ 66.231.14.128/25128NAT-51unknown———
└ 66.231.15.0/24256SOUTH-DAKOTA-INTERNET-01B-Y Internet, LLC (BIL-102) · USReassignedNov 2, 2020—
└ 66.231.16.0/24256MITCH-2Mitchell Telecom (MITCH-2) · USReassignedMar 31, 2017—
└ 66.231.17.0/24256MITCHELLMitchell Telecom (MITCH-2) · USReassignedMar 31, 2017—
└ 66.231.18.0/27320-18-231-66-NET-32unknown———
└ 66.231.18.56/29856-18-231-66-VALLEY-44unknown———
└ 66.231.18.72/298WHITE-FAMILY-COMPANIESunknown———
└ 66.231.18.80/298GN-111unknown———
└ 66.231.18.96/2732AEROSTAR-1unknown———
└ 66.231.18.128/2664CITY-OF-RAPID-CITYunknown———
└ 66.231.18.192/2664EARTH-92unknown———
└ 66.231.19.0/242560-19-231-66-TC-1265Triotel Communications, Inc. (TC-1265) · USReassignedApr 19, 2017—
└ 66.231.20.8/298MRHC-14unknown———
└ 66.231.20.8/298MRHC-14unknown———
└ 66.231.20.16/298MSP-68unknown———
└ 66.231.20.32/2816HFCU-36unknown———
└ 66.231.20.48/298PLS-110unknown———
└ 66.231.20.80/2816VIKORunknown———
└ 66.231.20.128/2732RI-370unknown———
└ 66.231.20.160/2732AEROSTAR-1unknown———
└ 66.231.20.192/2664MNLI-1unknown———
└ 66.231.21.0/242560-21-231-66-SDN-BCKB-LR1unknownReassignedMar 21, 2017arin.abuse@sdncommunications.com
└ 66.231.22.0/242560-22-231-66-SANTE-1Santel Communications Cooperative, Inc. (SANTE-1) · USReassignedApr 19, 2017notices@santel.coop
└ 66.231.23.16/2816JI-6unknown———
└ 66.231.23.40/298PG-220unknown———
└ 66.231.23.48/298HSA-52unknown———
└ 66.231.23.80/298BLUESTONE-FEDERAL-CREDIT-UNIONunknown———
└ 66.231.23.88/29888-23-231-66-VALLEY-44unknown———
└ 66.231.23.104/298OCONN-16unknown———
└ 66.231.23.120/298DPS-116unknown———
└ 66.231.23.128/2664128-23-231-66-SANTE-1unknown———
└ 66.231.23.192/2732192-23-231-66-SDN-BCKBunknown———
└ 66.231.23.232/298LD-144unknown———
└ 66.231.23.240/2816MA-682unknown———
└ 66.231.24.0/24256TRIOTEL-COMMUNICATIONS-INCTriotel Communications, Inc. (C07802095) · USReassignedMar 9, 2021arin.abuse@sdncommunications.com
via SDN-66-231-0-0
└ 66.231.25.0/27320-25-231-66-SDN-BCKBunknown———
└ 66.231.25.32/273232-25-231-66-MIDSTA-10unknown———
└ 66.231.25.64/266464-25-231-66-MIDSTA-10unknown———
└ 66.231.25.128/25128128-25-231-66-MIDSTA-10unknown———
└ 66.231.26.0/242560-26-231-66-MIDSTA-10Midstate communications (MIDSTA-10) · USReassignedApr 19, 2017jamie@midstatesd.net
└ 66.231.27.16/29816-27-231-66-ACC-770unknown———
└ 66.231.27.40/29840-27-231-66-ACC-770unknown———
└ 66.231.27.64/298PAAM-2unknown———
└ 66.231.27.96/281696-27-231-66-ACC-770unknown———
└ 66.231.27.128/2732ABT-01unknown———
└ 66.231.27.176/2816176-27-231-66-SDN-BCKBunknown———
└ 66.231.27.192/2664192-27-231-66-SDN-BCKBunknown———
└ 66.231.28.16/2816LANKOunknown———
└ 66.231.28.32/2816SNG-17unknown———
└ 66.231.28.96/2816SBT-80unknown———
└ 66.231.28.112/2816SBS-323unknown———
└ 66.231.28.128/2664INTERLAKES-WIRELESSunknown———
└ 66.231.28.208/2816208-28-231-66-SDN-BCKBunknown———
└ 66.231.28.224/298PERGRunknown———
└ 66.231.29.0/242560-29-231-66-STURD-1Sturdevant's (STURD-1) · USReassignedApr 19, 2017—
└ 66.231.30.0/242560-30-231-66-VENTU-3Venture Communications (VENTU-3) · USReassignedApr 19, 2017—
└ 66.231.31.0/242560-31-231-66-VENTU-3Venture Communications (VENTU-3) · USReassignedApr 19, 2017—

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

8,192 addresses
TypeAddressesShareRanges
Residential6,95285%64
Business1,24015%72

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
May 2005
Current origin since
May 2005 · 22 yr
Origin networks
1