AS150368 SERVER-G Group

TESTBED-KLN - SERVER-G Group · registered in Japan

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Japan#653largest network in JP by IPv4 space, of 724 · <0.01% of JP

Rank worldwide#60,808of 79,396 networks with IPv4

IPv63 x /483 prefixes

CountryJapan745 ASNs registered there

Open AS150368 in ASN lookup Look up an IP in this network (103.131.150.1) All networks in Japan

IPv4 prefixes

All 1 prefix, in address order.

103.131.150.0/24

IPv6 prefixes

All 3 prefixes.

2401:d20:1015::/48
2401:d20:1016::/48
2401:3fa0:101::/48

Other ASNs named SERVER-G Group

2 other networks use the same organisation name; together with AS150368 they announce 768 IPv4 addresses.

ASNNameIPv4 addresses

AS63800SERVER-G - SERVER-G Group JP256

AS58790TeamFelNull - SERVER-G Group JP256

Similar-sized networks in Japan

ASNNameIPv4 addresses

AS63800#650 SERVER-G - SERVER-G Group256

AS58790#651 TeamFelNull - SERVER-G Group256

AS214968#652 KNEE-NET-AS JIANG Zhirui256

AS9609#654 BBIX-CDN - BBIX, Inc.256

AS18131#655 DXNW - NTT DOCOMO BUSINESS, Inc.256

AS23642#656 OBIS - OBIS256

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