Data as of Nov 7, 2026

66.18.92.0/23

No anonymizer space · no proxy exits in 30 days

Sentech SOC Ltd

Announcement

this exact prefix

RPKI valid

Announced by

AS22572

Type

Business

58% 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.

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
66.18.64.0/19	8,192	SENTECH-ZA	Sentech SOC Ltd (ORG-IL12-AFRINIC) · ZA	ALLOCATED PA	—	—
└ 66.18.92.0/30	4	DOE-66-18-92-0-ZA	DOE - Mpumalanga Nelspruit Circuit 1	ASSIGNED PA	—	—
└ 66.18.92.8/30	4	DUNDONALD	42 TECH -DOE - Dundonald	ASSIGNED PA	—	—
└ 66.18.92.12/30	4	DOE-66-18-92-8-ZA	42 TECH -DOE - Mpumalanga Warehouse - Malalane	ASSIGNED PA	—	—
└ 66.18.92.16/29	8	MAKHUVHA-ZA	Makhuvha	ASSIGNED PA	—	—
└ 66.18.92.24/29	8	SCI-BONO-ZA	Sci Bono	ASSIGNED PA	—	—
└ 66.18.92.32/29	8	LEBOENG-ZA	Leboeng	ASSIGNED PA	—	—
└ 66.18.92.40/29	8	USA-EXCOMBANTANT-ZA	USA EX Combantant	ASSIGNED PA	—	—
└ 66.18.92.48/29	8	MATSHEZI-ZA	Mtshezi	ASSIGNED PA	—	—
└ 66.18.92.56/29	8	USA-RUSTDENE	USA - Rustdene	ASSIGNED PA	—	—
└ 66.18.92.64/29	8	Sentech_Spare	Sentech Spare	ASSIGNED PA	—	—
└ 66.18.92.72/30	4	DOE-MPULUZI-ZA	Doe Mpuluzi	ASSIGNED PA	—	—
└ 66.18.92.76/30	4	DOE-DWARSRIVERMINE-ZA	DOE DwarsrivierMine	ASSIGNED PA	—	—
└ 66.18.92.80/29	8	DUKUZA-ZA	Dukuza	ASSIGNED PA	—	—
└ 66.18.92.92/30	4	DOE-66-18-92-92-ZA	42 TECH -DOE - Warehouse Standerton	ASSIGNED PA	—	—
└ 66.18.92.96/28	16	DOF-DAGGAKRAAL-Za	DOF- Daggakraal	ASSIGNED PA	—	—
└ 66.18.92.112/29	8	USA-TROMPSBURG-ZA	Universal Service Agency - Trompsburg	ASSIGNED PA	—	—
└ 66.18.92.120/29	8	USA-DUDUDU-ZA	Universal Service Agency - Dududu	ASSIGNED PA	—	—
└ 66.18.92.128/30	4	DOE-66-18-92-128-ZA	Vsat - DOE - Badplaas	ASSIGNED PA	—	—
└ 66.18.92.132/30	4	DOE-66-18-92-132-ZA	42 TECH- DOE - MPU - Warehouse	ASSIGNED PA	—	—
└ 66.18.92.136/29	8	DOE-WITBANK-ZA	42 TECH DOE- Witbank	ASSIGNED PA	—	—
└ 66.18.92.144/29	8	USA-TUGELA-ZA	USA-Tugela	ASSIGNED PA	—	—
└ 66.18.92.152/29	8	USA-ISIBANDI-ZA	USA Isibandi Soluntu	ASSIGNED PA	—	—
└ 66.18.92.160/29	8	USA-SIYATHUTHUKA-ZA	Universal Service Agency - Siyathuthuka	ASSIGNED PA	—	—
└ 66.18.92.168/30	4	SAPO-SEABE-ZA	VSAT SAPO Seabe Tribal	ASSIGNED PA	—	—
└ 66.18.92.172/30	4	SEN-66-18-92-172-ZA	VSAT testing	ASSIGNED PA	—	—
└ 66.18.92.176/29	8	MOBILE-TRUCK-ZA	VSAT mobile truck	ASSIGNED PA	—	—
└ 66.18.92.184/30	4	DOE-66-18-92-184-ZA	VSAT-- DOE - White huis	ASSIGNED PA	—	—
└ 66.18.92.188/30	4	PONELOPELE-Za	Ponelopele	ASSIGNED PA	—	—
└ 66.18.92.192/30	4	SEN-66-18-92-192-ZA	C-Band Test	ASSIGNED PA	—	—
└ 66.18.92.196/30	4	FARMKOMATI-ZA	T-FarmKomati	ASSIGNED PA	—	—
└ 66.18.92.200/29	8	USA-MAKHUTSWANENG-ZA	USA - Makhutshwaneng	ASSIGNED PA	—	—
└ 66.18.92.208/30	4	DOE-66-18-92-208-ZA	Vsat- DOE - Nkululeko	ASSIGNED PA	—	—
└ 66.18.92.212/30	4	DOE-66-18-92-212-ZA	Vsat-DOE - Sabie	ASSIGNED PA	—	—
└ 66.18.92.216/30	4	DOE-66-18-92-216-ZA	VSAT- 42 Tech - DOE - Warehouse Ermelo	ASSIGNED PA	—	—
└ 66.18.92.220/30	4	GIJ-EERAMSTASIEE-ZA	Gijima-AST- EERAM Stasie	ASSIGNED PA	—	—
└ 66.18.92.232/30	4	ALBERT-LUTHULI-ZA	Albert Lithuli II (Mayflower) Roads	ASSIGNED PA	—	—
└ 66.18.92.236/30	4	DOE-66-18-92-236-ZA	Vsat-DOE - Highveld	ASSIGNED PA	—	—
└ 66.18.92.240/30	4	USA-BEDFORDVIEW-ZA	Universal Service Agency - Bedfordview	ASSIGNED PA	—	—
└ 66.18.92.244/30	4	DOE-66-18-92-244-ZA	Vsat-DOE - Lydenburg	ASSIGNED PA	—	—
└ 66.18.92.248/30	4	TECH-KHULANGWANE-ZA	42 TECH DOE-Khulangwane	ASSIGNED PA	—	—
└ 66.18.92.252/30	4	DOE-MARAPYANE-Za	42 TECH DOE-Marapyane	ASSIGNED PA	—	—
└ 66.18.93.0/29	8	SEN-TECHSUPP-ZA	Tech Support	ASSIGNED PA	—	—
└ 66.18.93.8/29	8	SENTECH-VSAT17-ZA	unknown	ASSIGNED PA	—	—
└ 66.18.93.16/28	16	SENTECH-VSAT16-ZA	unknown	ASSIGNED PA	—	—
└ 66.18.93.32/28	16	SENTECH-VSAT17-ZA	unknown	ASSIGNED PA	—	—
└ 66.18.93.48/28	16	SENTECH-VSAT18-ZA	unknown	ASSIGNED PA	—	—
└ 66.18.93.64/27	32	SENTECH-VSAT20-ZA	unknown	ASSIGNED PA	—	—
└ 66.18.93.112/28	16	DOF-MACHADODORP-ZA	DOF Machadodorp Traffic	ASSIGNED PA	—	—
└ 66.18.93.128/28	16	DOF-NSIKAZIR-ZA	DOF Nsikazi Roads	ASSIGNED PA	—	—
└ 66.18.93.144/28	16	DOF-ROLIEROADC-ZA	DOF Rolie Road Camp	ASSIGNED PA	—	—
└ 66.18.93.164/30	4	SENTECH-VSAT21-ZA	unknown	ASSIGNED PA	—	—
└ 66.18.93.168/29	8	SENTECH-VSAT22-ZA	unknown	ASSIGNED PA	—	—
└ 66.18.93.176/28	16	DOF-MHALA-GARAGE-ZA	Mhala Goverment Garage	ASSIGNED PA	—	—
└ 66.18.93.224/29	8	SENTECH-VSAT23-ZA	unknown	ASSIGNED PA	—	—
└ 66.18.93.232/30	4	SENTECH-VSAT24-ZA	unknown	ASSIGNED PA	—	—
└ 66.18.93.236/30	4	SENTECH-VSAT25-ZA	unknown	ASSIGNED PA	—	—
└ 66.18.93.240/30	4	SENTECH-VSAT26-ZA	unknown	ASSIGNED PA	—	—
└ 66.18.93.244/30	4	SENTECH-VSAT27-ZA	unknown	ASSIGNED PA	—	—

Composition

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

Announced space

Address share

Announced space

Types across the prefix

512 addresses

Type	Addresses	Share	Ranges
Business	296	58%	44
Internet provider	208	41%	7
Mobile	8	1.6%	1

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Origin network

AS22572

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

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
66.18.92.0/23	AS22572	/24	AFRINIC	RPKI valid

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS22572	AFRINIC	Sentech SOC Ltd SA VSAT Routes II	AFRINIC-JM7-MNT	Sep 4, 2018

66.18.92.0/23

Registrations in this block

Composition

Address share

Types across the prefix

Network & registry

AS22572

Who has announced this prefix

Routing history

Route origin authorizations

Route objects on the exact prefix

Registration for this announcement