AS38258 Sony - ASN for Asia Pacific

SONY-APAC-AP - Sony - ASN for Asia Pacific · registered in Singapore

IPv4 addresses6,1443 prefixes · <0.001% of announced IPv4

Rank in Singapore#89largest network in SG by IPv4 space, of 443 · 0.07% of SG

Rank worldwide#12,206of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)16 prefixes

CountrySingapore457 ASNs registered there

Open AS38258 in ASN lookup Look up an IP in this network (103.240.128.1) All networks in Singapore

IPv4 prefixes

All 3 prefixes, in address order.

103.240.128.0/22
121.100.32.0/20
146.215.8.0/22

IPv6 prefixes

All 16 prefixes.

2400:3c00::/47
2400:3c00:2::/47
2400:3c00:4::/46
2400:3c00:8::/45
2400:3c00:10::/44
2400:3c00:20::/43
2400:3c00:40::/42
2400:3c00:80::/41
2400:3c00:100::/40
2400:3c00:200::/39
2400:3c00:400::/38
2400:3c00:800::/37
2400:3c00:1000::/36
2400:3c00:2000::/35
2400:3c00:4000::/34
2400:3c00:8000::/33

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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