AS7676 TAM Co., Ltd.

TAM - TAM Co., Ltd. · registered in Japan

IPv4 addresses39,68023 prefixes · 0.001% of announced IPv4

Rank in Japan#191largest network in JP by IPv4 space, of 724 · 0.02% of JP

Rank worldwide#4,336of 79,396 networks with IPv4

IPv63 x /32 (196,608 x /48)3 prefixes

CountryJapan745 ASNs registered there

Open AS7676 in ASN lookup Look up an IP in this network (103.174.60.1) All networks in Japan

IPv4 prefixes

All 23 prefixes, in address order.

103.174.60.0/23
103.174.142.0/23
112.140.168.0/21
157.14.20.0/22
157.14.56.0/21
157.14.82.0/23
157.14.84.0/22
157.14.88.0/21
157.14.216.0/21
202.55.112.0/20
202.80.152.0/21
202.241.132.0/22
202.241.140.0/23
202.241.142.0/24
202.241.156.0/24
202.241.158.0/23
202.241.176.0/24
202.241.178.0/23
203.210.88.0/22
210.133.160.0/19
210.155.224.0/22
219.121.208.0/20
219.122.80.0/20

IPv6 prefixes

All 3 prefixes.

2400:12e0::/32
2400:3aa0::/32
2407:fc40::/32

Similar-sized networks in Japan

ASNNameIPv4 addresses

AS18136#188 CTA - JCOM Co., Ltd.43,008

AS59125#189 CYBERHOME1 - FAMILY NET JAPAN INCORPORATED41,984

AS2511#190 CORE - Nippon Telegraph and Telephone Corporation41,728

AS7690#192 MIRAI - Mirai Communication Network Inc.38,912

AS17530#193 NNS - Nihon Network Service Co, .Ltd.38,912

AS18135#194 BTV - BTV CO.,LTD.38,912

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