AS17666 Unit 13-4, Block F1,

HITACHISUNWAY - Unit 13-4, Block F1, · registered in Malaysia

IPv4 addresses10,49613 prefixes · <0.001% of announced IPv4

Rank in Malaysia#29largest network in MY by IPv4 space, of 256 · 0.17% of MY

Rank worldwide#8,799of 79,396 networks with IPv4

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

CountryMalaysia264 ASNs registered there

Open AS17666 in ASN lookup Look up an IP in this network (43.246.164.1) All networks in Malaysia

IPv4 prefixes

All 13 prefixes, in address order.

43.246.164.0/24
43.246.166.0/23
111.67.32.0/22
111.67.38.0/23
111.67.42.0/23
111.67.44.0/22
202.9.96.0/21
202.9.104.0/24
202.9.105.0/24
202.9.106.0/23
202.87.96.0/22
202.87.104.0/21
202.87.124.0/23

IPv6 prefixes

All 1 prefix.

2401:200::/32

Similar-sized networks in Malaysia

ASNNameIPv4 addresses

AS38322#26 TTSSB-MY - TM TECHNOLOGY SERVICES SDN. BHD.14,848

AS17971#27 TTSSB-MY - TM TECHNOLOGY SERVICES SDN. BHD.12,288

AS46015#28 EXABYTES-AS-AP - Exa Bytes Network Sdn.Bhd.11,264

AS56286#30 IXTELECOM-MY - IX Telecom9,216

AS154376#31 CLOUDVALLEY-AS-AP - Cloudvalley Sdn. Bhd.9,216

AS147040#32 NEBULA-AS-AP - NEBULA SYSTEMS SDN BHD8,960

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