AS151609 GREYWOLF NETWORKS PTE. LTD.

GREYWOLFNETWORKS-AS-AP - GREYWOLF NETWORKS PTE. LTD. · registered in Singapore

IPv4 addresses11,7766 prefixes · <0.001% of announced IPv4

Rank in Singapore#66largest network in SG by IPv4 space, of 443 · 0.14% of SG

Rank worldwide#8,370of 79,396 networks with IPv4

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

CountrySingapore457 ASNs registered there

Open AS151609 in ASN lookup Look up an IP in this network (38.11.104.1) All networks in Singapore

IPv4 prefixes

All 6 prefixes, in address order.

38.11.104.0/21
38.11.112.0/21
38.12.224.0/21
38.28.224.0/20
38.28.240.0/22
103.36.90.0/23

IPv6 prefixes

All 1 prefix.

2401:17a0::/32

Similar-sized networks in Singapore

ASNNameIPv4 addresses

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AS9656#64 T-SYSTEMS-SG - T-SYSTEMS SINGAPORE PTE LTD12,288

AS9911#65 CONNECTPLUS-AP - Singapore Telecom12,288

AS140577#67 AHREFS-AS-AP - Ahrefs Pte Ltd11,264

AS58982#68 DATAPIPE-SG-AP - DataPipe11,008

AS208959#69 sg-slashn SlashN Services Pte. Ltd.9,984

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