Data as of Nov 7, 2026

66.18.80.0/21

No anonymizer space · no proxy exits in 30 days

Sentech SOC Ltd

Announcement

this exact prefix

RPKI valid

Announced by

AS22572

Type

Internet provider

Risk

0 / 100 · Low

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	—	—
└ 66.18.85.0/29	8	SENTECH-VSAT164-ZA	unknown	ASSIGNED PA	—	—
└ 66.18.85.8/29	8	SENTECH-VSAT165-ZA	unknown	ASSIGNED PA	—	—
└ 66.18.85.16/29	8	SENTECH-VSAT166-ZA	unknown	ASSIGNED PA	—	—
└ 66.18.85.24/29	8	SENTECH-VSAT167-ZA	unknown	ASSIGNED PA	—	—
└ 66.18.85.32/29	8	SENTECH-VSAT168-ZA	unknown	ASSIGNED PA	—	—
└ 66.18.85.40/29	8	SENTECH-VSAT169-ZA	unknown	ASSIGNED PA	—	—
└ 66.18.85.48/29	8	SENTECH-VSAT170-ZA	unknown	ASSIGNED PA	—	—
└ 66.18.85.56/29	8	SENTECH-VSAT171-ZA	unknown	ASSIGNED PA	—	—
└ 66.18.85.64/29	8	SENTECH-VSAT172-ZA	unknown	ASSIGNED PA	—	—
└ 66.18.85.72/29	8	SENTECH-VSAT173-ZA	unknown	ASSIGNED PA	—	—
└ 66.18.85.80/29	8	SENTECH-VSAT174-ZA	unknown	ASSIGNED PA	—	—
└ 66.18.85.88/29	8	SENTECH-VSAT175-ZA	unknown	ASSIGNED PA	—	—
└ 66.18.85.96/29	8	SENTECH-VSAT-85-96-ZA	unknown	ASSIGNED PA	—	—
└ 66.18.85.104/29	8	SENTECH-VSAT-85-104-ZA	unknown	ASSIGNED PA	—	—
└ 66.18.85.112/29	8	SENTECH-VSAT-85-112-ZA	unknown	ASSIGNED PA	—	—
└ 66.18.85.120/29	8	SENTECH-VSAT-85-120-ZA	unknown	ASSIGNED PA	—	—
└ 66.18.85.128/29	8	SENTECH-VSAT-85-128-ZA	unknown	ASSIGNED PA	—	—
└ 66.18.85.136/29	8	SENTECH-VSAT-85-136-ZA	unknown	ASSIGNED PA	—	—
└ 66.18.85.144/29	8	SENTECH-VSAT-85-144-ZA	unknown	ASSIGNED PA	—	—
└ 66.18.85.152/29	8	SENTECH-VSAT-85-152-ZA	unknown	ASSIGNED PA	—	—
└ 66.18.85.160/29	8	SENTECH-VSAT-85-160-ZA	unknown	ASSIGNED PA	—	—
└ 66.18.85.168/29	8	SENTECH-VSAT-85-168-ZA	unknown	ASSIGNED PA	—	—
└ 66.18.85.176/29	8	SENTECH-VSAT-85-176-ZA	unknown	ASSIGNED PA	—	—
└ 66.18.85.184/29	8	SENTECH-VSAT-85-184-ZA	unknown	ASSIGNED PA	—	—
└ 66.18.85.192/29	8	SENTECH-VSAT-85-192-ZA	unknown	ASSIGNED PA	—	—
└ 66.18.85.200/29	8	SENTECH-VSAT-85-200-ZA	unknown	ASSIGNED PA	—	—
└ 66.18.85.208/29	8	SENTECH-VSAT-85-208-ZA	unknown	ASSIGNED PA	—	—
└ 66.18.85.216/29	8	SENTECH-VSAT-85-216-ZA	unknown	ASSIGNED PA	—	—
└ 66.18.85.224/29	8	SENTECH-VSAT-85-224-ZA	unknown	ASSIGNED PA	—	—
└ 66.18.85.232/29	8	SENTECH-VSAT-85-232-ZA	unknown	ASSIGNED PA	—	—
└ 66.18.85.240/29	8	SENTECH-VSAT-85-240-ZA	unknown	ASSIGNED PA	—	—
└ 66.18.86.0/24	256	SENTECH-DURBANSCHOOL-ZA	SEntech Ltd - ISP	ASSIGNED PA	—	—
└ 66.18.87.0/24	256	SENTECH-ISP11-ZA	SEntech Ltd - ISP	ASSIGNED PA	—	—

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
66.18.80.0/21	AS22572	/24	AFRINIC	RPKI valid

IRR

Route objects on the exact prefix

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

66.18.80.0/21

Registrations in this block

Network & registry

AS22572

Who has announced this prefix

Routing history

Route origin authorizations

Route objects on the exact prefix

Registration for this announcement