AS328818 CASTLEROCK MANAGED IT SERVICES COMPANY (PTY) LTD

CASTLEROCK MANAGED IT SERVICES COMPANY (PTY) LTD - CASTLEROCK MANAGED IT SERVICES COMPANY (PTY) LTD · registered in South Africa

IPv4 addresses1,0241 prefixes · <0.001% of announced IPv4

Rank in South Africa#346largest network in ZA by IPv4 space, of 653 · <0.01% of ZA

Rank worldwide#34,722of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountrySouth Africa658 ASNs registered there

Open AS328818 in ASN lookup Look up an IP in this network (102.220.132.1) All networks in South Africa

IPv4 prefixes

All 1 prefix, in address order.

102.220.132.0/22

IPv6 prefixes

All 1 prefix.

2c0f:4a00::/32

Similar-sized networks in South Africa

ASNNameIPv4 addresses

AS328760#343 ZTEL PTY LTD - ZTEL PTY LTD1,024

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AS328787#345 China Mobile International South Africa (Pty) Ltd - China Mobile International South Africa (Pty) Ltd1,024

AS328820#347 TF TELECOMS - TF TELECOMS1,024

AS328822#348 Yooko Technologies - Yooko Technologies1,024

AS328839#349 Silver Solutions 1234 - Silver Solutions 12341,024

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources