AS59105 Home NOC Operators Group

HOMENOC - Home NOC Operators Group · registered in Japan

IPv4 addresses2,0484 prefixes · <0.001% of announced IPv4

Rank in Japan#451largest network in JP by IPv4 space, of 724 · <0.01% of JP

Rank worldwide#21,700of 79,396 networks with IPv4

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

CountryJapan745 ASNs registered there

Open AS59105 in ASN lookup Look up an IP in this network (103.48.31.1) All networks in Japan

IPv4 prefixes

All 4 prefixes, in address order.

103.48.31.0/24
103.202.216.0/23
103.247.181.0/24
202.226.4.0/22

IPv6 prefixes

All 1 prefix.

2403:bd80::/32

Similar-sized networks in Japan

ASNNameIPv4 addresses

AS7530#448 BBTower-Lab - BroadBand Tower, Inc.2,048

AS24262#449 HIcom - HAMANASU INFORMATION Co., Ltd.2,048

AS37912#450 IPRIO-JP - IPRIO Corporation.2,048

AS63771#452 BGPNAP - Border Gateway Protocol Network Analysis Project2,048

AS63774#453 KAMOIKE-NET - Kamoike.net LLP2,048

AS131971#454 AS131971-67 - JPNIC-4Byte-ASBLOCK-AP2,048

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