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Data as of Nov 8, 2026

66.18.88.0/22

No anonymizer space · no proxy exits in 30 days

Sentech SOC Ltd

Announcement
this exact prefix
RPKI valid
Announced by
AS22572
Type
Business
59% of it

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
66.18.64.0/198,192SENTECH-ZASentech SOC Ltd (ORG-IL12-AFRINIC) · ZAALLOCATED PA——
└ 66.18.88.8/298SENTECH-VSAT-80-8-ZAunknownASSIGNED PA——
└ 66.18.88.16/298SENTECH-VSAT-80-16-ZAunknownASSIGNED PA——
└ 66.18.88.24/298SENTECH-VSAT-80-24-ZAunknownASSIGNED PA——
└ 66.18.88.32/298SENTECH-VSAT-80-32-ZAunknownASSIGNED PA——
└ 66.18.88.40/298SENTECH-VSAT-80-40-ZAunknownASSIGNED PA——
└ 66.18.88.48/298SENTECH-VSAT-80-48-ZAunknownASSIGNED PA——
└ 66.18.88.56/298SENTECH-VSAT-80-56-ZAunknownASSIGNED PA——
└ 66.18.88.64/298SENTECH-VSAT-80-64-ZAunknownASSIGNED PA——
└ 66.18.88.72/298SENTECH-VSAT-80-72-ZAunknownASSIGNED PA——
└ 66.18.88.80/298SENTECH-VSAT-88-80-ZAunknownASSIGNED PA——
└ 66.18.88.88/298SENTECH-VSAT-88-88-ZAunknownASSIGNED PA——
└ 66.18.88.96/298SENTECH-VSAT122-ZAunknownASSIGNED PA——
└ 66.18.88.104/298SENTECH-VSAT-88-104-ZAunknownASSIGNED PA——
└ 66.18.88.112/298SENTECH-VSAT-88-112-ZAunknownASSIGNED PA——
└ 66.18.88.120/298SENTECH-VSAT-88-120-ZAunknownASSIGNED PA——
└ 66.18.88.128/298SENTECH-VSAT-88-128-ZAunknownASSIGNED PA——
└ 66.18.88.136/298SENTECH-VSAT-88-136-ZAunknownASSIGNED PA——
└ 66.18.88.144/298SENTECH-VSAT-88-144-ZAunknownASSIGNED PA——
└ 66.18.88.152/298SENTECH-VSAT-88-152-ZAunknownASSIGNED PA——
└ 66.18.88.160/298SENTECH-VSAT-88-160-ZAunknownASSIGNED PA——
└ 66.18.88.168/298SENTECH-VSAT-88-168-ZAunknownASSIGNED PA——
└ 66.18.88.176/298SENTECH-VSAT-88-176-ZAunknownASSIGNED PA——
└ 66.18.88.184/298SENTECH-VSAT-88-184-ZAunknownASSIGNED PA——
└ 66.18.88.192/298SENTECH-VSAT-88-192-ZAunknownASSIGNED PA——
└ 66.18.88.200/298SENTECH-VSAT-88-200-ZAunknownASSIGNED PA——
└ 66.18.88.208/298SENTECH-VSAT-88-208-ZAunknownASSIGNED PA——
└ 66.18.88.216/298SENTECH-VSAT171-ZAunknownASSIGNED PA——
└ 66.18.88.224/298SENTECH-VSAT172-ZAunknownASSIGNED PA——
└ 66.18.88.232/298SENTECH-VSAT174-ZAunknownASSIGNED PA——
└ 66.18.88.240/298SENTECH-VSAT176-ZAunknownASSIGNED PA——
└ 66.18.88.248/298SENTECH-VSAT177-ZAunknownASSIGNED PA——
└ 66.18.89.0/298SENTECH-VSAT178-ZAunknownASSIGNED PA——
└ 66.18.89.12/304DOE-LINGBRON-EDC-ZADOE-Ligbron EDCASSIGNED PA——
└ 66.18.89.16/298SENTECH-VSAT179-ZAunknownASSIGNED PA——
└ 66.18.89.24/298NEW-WAVE-ZANew-WaveASSIGNED PA——
└ 66.18.89.32/304DOE-PHOLA-ZADOE-PholaASSIGNED PA——
└ 66.18.89.36/304USA-METZ-ZAUSA-MetzASSIGNED PA——
└ 66.18.89.40/298SENTECH-VSAT180-ZAunknownASSIGNED PA——
└ 66.18.89.48/298VSAT-DEPT-AGRIC-MALMESBURY-ZAVSAT - Dept Agric - WC-MalmesburyASSIGNED PA——
└ 66.18.89.64/298VSAT-DEPT-AGRI-LANGGEWENS-ZAVSAT - Dept Agric - WC-LanggewensASSIGNED PA——
└ 66.18.89.72/298DOA-BREDASDORP-ZADOA-BredasdorpASSIGNED PA——
└ 66.18.89.80/304AGRITONGA-ZAAgriTongaASSIGNED PA——
└ 66.18.89.84/304DOA-AGRICLAN-ZADOA-wc -AgriclanASSIGNED PA——
└ 66.18.89.88/298USA-ATLANTIS-ZAUSA - AtlantisASSIGNED PA——
└ 66.18.89.96/298USA-THOLULWAZI-ZAUSA - TholulwaziASSIGNED PA——
└ 66.18.89.104/298USA-NAMAHADI-ZAUSA - NamahadiASSIGNED PA——
└ 66.18.89.112/298USA-CENTANE-MPC-ZAUSA - Centane MPCASSIGNED PA——
└ 66.18.89.120/298USA-LEBOTLOANE-ZAUSA - LebotloaneASSIGNED PA——
└ 66.18.89.128/298USA-MOROKWENG-ZAUSA - MorokwengASSIGNED PA——
└ 66.18.89.136/298SENTECH-VSAT181-ZAunknownASSIGNED PA——
└ 66.18.89.144/298SENTECH-VSAT182-ZAunknownASSIGNED PA——
└ 66.18.89.152/298USA-COMFIMVABA-ZAUSA - ComfimvabaASSIGNED PA——
└ 66.18.89.160/298SENTECH-VSAT183-ZAunknownASSIGNED PA——
└ 66.18.89.168/298USA-FARANINI-TE-ZAUSA - Faranani TeASSIGNED PA——
└ 66.18.89.176/298USA-STERKSPRUITUniversal Service Agency - SterkspruitASSIGNED PA——
└ 66.18.89.184/298SENTECH-VSAT184-ZAunknownASSIGNED PA——
└ 66.18.89.192/304USA-AMANDLETHU-ZAUSA - Amandlethu High SchoolASSIGNED PA——
└ 66.18.89.196/304NEPAD-THOZAMISA-ZANepad-ThozamisaASSIGNED PA——
└ 66.18.89.200/298USA-MPULUZI-MPCC-ZAUSA - Mpuluzi MPCCASSIGNED PA——
└ 66.18.89.208/298USA-COLESBURG-ZAUSA - ColesburgASSIGNED PA——
└ 66.18.89.216/298SENTECH-HRD-BRIXTONVSAT - Sentech HRD-BrixtonASSIGNED PA——
└ 66.18.89.224/298SAWS-SPRINGBOK-ZASAWS-SpringbokASSIGNED PA——
└ 66.18.89.232/298AGRIC-HAZYVIEW-ZAAgri |HazyviewASSIGNED PA——
└ 66.18.89.240/298SENTECH-VSAT185-ZAunknownASSIGNED PA——
└ 66.18.89.248/298AGRIROOIFONTEIN-ZAAgri RooifonteinASSIGNED PA——
└ 66.18.90.0/2816DOF-MPUMA-LOWVELDCOLLEGE-ZaMPU- DOF-Lowveld Agricultural collegeASSIGNED PA——
└ 66.18.90.16/304NASHUA-EZULWINI-MINING-ZANashua-Ezulwini Mining -WestonariaASSIGNED PA——
└ 66.18.90.20/304DOE-MARAPYANE-ZADOE-MarapyaneASSIGNED PA——
└ 66.18.90.24/304UCS-COBB-SA-FARM-ZAUCS Solutions - Cobb SA FarmASSIGNED PA——
└ 66.18.90.28/304ROBFAIR-ZARobfairASSIGNED PA——
└ 66.18.90.32/298HARLEY-SYSTEM-CONSULT-ZAHarley System ConsultASSIGNED PA——
└ 66.18.90.40/304FS-PHIRITONA-SCH-ZAFree State - Phiritona SSASSIGNED PA——
└ 66.18.90.44/304TECH-MADC-NELAIR-ZA43-Tech-MADC-NelAirASSIGNED PA——
└ 66.18.90.48/298TECH-DOE-MALELANE-ZA42 TECH-DOE-MalelaneASSIGNED PA——
└ 66.18.90.56/298HEININGS-ZAVSAT De HeiningsASSIGNED PA——
└ 66.18.90.64/304FS-BRENTPARK-SCH-ZAFree State - BrentPark CSASSIGNED PA——
└ 66.18.90.68/304FS-MOTSWELA-SCH-ZAFree State - Motswela SSASSIGNED PA——
└ 66.18.90.72/298USA-ZITHOBENI-ZAUniversal Service Agency - ZithobeniASSIGNED PA——
└ 66.18.90.80/298USA-MBAZWANA-MPCC-ZAUSA-Mbazwana MPCCASSIGNED PA——
└ 66.18.90.88/304DOE-66-18-90-88-ZAVsat- DOE - BreytenASSIGNED PA——
└ 66.18.90.92/304DOE-66-18-90-92-ZAVsat-DOE - CarolinaASSIGNED PA——
└ 66.18.90.96/2816USA-BULTFONTEIN_ZAVSAT USA BulfonteinASSIGNED PA——
└ 66.18.90.112/304DOE-66-18-90-112-ZAVsat-- DOE - CasteelASSIGNED PA——
└ 66.18.90.116/304DOE-66-18-90-116-ZAVsat- DOE - CottondaleASSIGNED PA——
└ 66.18.90.120/304USA-MAYIBUYELECONTAINER-ZAUSA-MayibuyetelecontainerASSIGNED PA——
└ 66.18.90.124/304DOA-MPU-MALEKUTU-ZADOA-MPU-Malekutu-Ext. OfficeASSIGNED PA——
└ 66.18.90.128/304DOE-KWAMHLANGA-ZADOE - KwaMhlangaASSIGNED PA——
└ 66.18.90.136/298USA-WELDEVREDE-ZAUniversal Service Agency -WeldevredeASSIGNED PA——
└ 66.18.90.144/298SENTECH-VSAT161-ZAunknownASSIGNED PA——
└ 66.18.90.152/304FS-IKETSETSENG-SCH-ZAFree State - Iketsetseng CSSASSIGNED PA——
└ 66.18.90.156/304DIPALO-ZADipaloASSIGNED PA——
└ 66.18.90.160/2816DOE-MPUMA-GREYLINGSTAD-ZaDOF Mpumalanga - GreylingstadASSIGNED PA——
└ 66.18.90.176/298SENTECH-VSAT162-ZAunknownASSIGNED PA——
└ 66.18.90.184/304KUMBA-SALDANHA-ZAKumba-SaldanhaASSIGNED PA——
└ 66.18.90.188/304DOE-66-18-90-188-ZAVsat-DOE - GreenvalleyASSIGNED PA——
└ 66.18.90.192/2816MAHALA-WORKSHOP-ZaMhlala WorkshopASSIGNED PA——
└ 66.18.90.208/2816DOF-DINGLADALE-ZADOF DingladaleASSIGNED PA——
└ 66.18.90.232/298SENTECH-VSAT163-ZAunknownASSIGNED PA——
└ 66.18.90.240/304DOE-66-18-90-240-ZAVsat-DOE - Kwagga FonteinASSIGNED PA——
└ 66.18.90.244/304DOE-66-18-90-244-ZAVSAT - DOE - Warehouse-MkhuhluASSIGNED PA——
└ 66.18.90.248/298USA-LETHOTENG-ZAUSA - LethotengASSIGNED PA——
└ 66.18.91.0/298ORANGE-FARMS-ZAOrange FarmsASSIGNED PA——
└ 66.18.91.8/304DOE-66-18-91-8-ZAVsat- DOE - LehukweASSIGNED PA——
└ 66.18.91.12/304TECH-DOE-BARBERTON-ZA42 TECH - DOE - BarbertonASSIGNED PA——
└ 66.18.91.16/2816DOE-MPUMA-ERMELO-ZaVSTAR - MPU ErmeloASSIGNED PA——
└ 66.18.91.32/304DOE-66-18-91-32Vsat-DOE - ManyeletiASSIGNED PA——
└ 66.18.91.36/304FS-BOTLAMO-SCH-ZAFree State - Botlamo SSASSIGNED PA——
└ 66.18.91.40/304TCC-JOHANNESBURG-ZASentech Ltd - Johannesburg TCCASSIGNED PA——
└ 66.18.91.44/304TECh-DOE-MARITE-ZA42 Tech -doe - MariteASSIGNED PA——
└ 66.18.91.48/304DOE-66-18-91-48-ZAVsat-DOE - MashishilaASSIGNED PA——
└ 66.18.91.52/304DOE-66-18-91-80-ZA42 TECH - DOE - Stan WestASSIGNED PA——
└ 66.18.91.56/304DOE-66-18-91-56-ZAVsat- DOE - MiddelburgASSIGNED PA——
└ 66.18.91.60/304STARKEAYRES-ZAStarke AyresASSIGNED PA——
└ 66.18.91.64/298SENTECH-VSAT164-ZAunknownASSIGNED PA——
└ 66.18.91.72/298BUDGETRETAIL-ZAVSat BudgetRetailASSIGNED PA——
└ 66.18.91.80/304DOE-66-18-91-80-ZAVsat-DOE - MkhuhluASSIGNED PA——
└ 66.18.91.84/304DOE-66-18-91-84-ZAVsat-DOE - MmametlhakeASSIGNED PA——
└ 66.18.91.88/304BREEZE-A1-SWARSLOOP-ZABreeze A1-DwarsloopASSIGNED PA——
└ 66.18.91.92/304GOODHOPE-ZAGood HopeASSIGNED PA——
└ 66.18.91.96/298SENTECH-VSAT165-ZAunknownASSIGNED PA——
└ 66.18.91.104/304TECH-DOE-SABIE-WAREHOUSE-Za42 Tech DOE-Sabie WarehouseASSIGNED PA——
└ 66.18.91.108/304TECH-KWAMHLANGA-PRET-ZAKwamhlanga Old Pretoria TechASSIGNED PA——
└ 66.18.91.112/298BABIRWA-ZABabirwaASSIGNED PA——
└ 66.18.91.120/298PLATINIUM-BRITS-ZaVSAT PlatinumBritsASSIGNED PA——
└ 66.18.91.128/304DOE-66-18-91-128-ZADOE - TweefonteinASSIGNED PA——
└ 66.18.91.132/304DOE-66-18-91-132-ZAVsat-DOE - ThulamahasheASSIGNED PA——
└ 66.18.91.136/304SACOMFORUM-ZASAComForumASSIGNED PA——
└ 66.18.91.140/304DOE-66-8091-140-ZAVstar DOE - DundonaldASSIGNED PA——
└ 66.18.91.148/304DOE-LUGEDLANE-ZADOE LugedlaneASSIGNED PA——
└ 66.18.91.156/304DOE-66-18-91-156-ZAVsat- DOE - Waterval BovenASSIGNED PA——
└ 66.18.91.160/298LESOTHO-KING-RESORTLesotho's King ResortASSIGNED PA——
└ 66.18.91.168/298SEN-66-18-91-168-ZAVSTAR tASSIGNED PA——
└ 66.18.91.176/2816SEN-COC-VOIP-ZAVSAT-COC-VOIP TerminalASSIGNED PA——
└ 66.18.91.192/304DOE-66-18-91-192-ZAVstar DOE - VolksrustASSIGNED PA——
└ 66.18.91.200/298SENTECH-VSAT66-ZAunknownASSIGNED PA——
└ 66.18.91.208/2816SOUTHREN-AMBITIONS-ZASouthern Ambitions - Isibusiso TechnologiesASSIGNED PA——
└ 66.18.91.224/298TWILIGHT-CHILDREN-ZaTwilight Children ShelterASSIGNED PA——
└ 66.18.91.232/298SENTECH-VSAT160-ZAunknownASSIGNED PA——
└ 66.18.91.244/304SQUAREONE-ZASquareOneASSIGNED PA——
└ 66.18.91.248/304TIGER-KLOOF-ZAVSAT Tiger KloofASSIGNED PA——
└ 66.18.91.252/304TECH-DOE-WAKKERSTROOM-ZA42 TECH -DOE - Wakker StroomASSIGNED PA——

Composition

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

Announced space

Address share

Announced space

Types across the prefix

1,024 addresses
TypeAddressesShareRanges
Business60059%94
Internet provider42441%19

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS22572

ZA
Name
Sentech SOC Ltd
Type
Internet provider
Registered
Oct 16, 2001
Domain
sentech.co.za
Website
www.sentech.co.za
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed