AS4675 UNIADEX, LTD.

U-NETSURF - UNIADEX, LTD. · registered in Japan

IPv4 addresses30,97613 prefixes · <0.001% of announced IPv4

Rank in Japan#210largest network in JP by IPv4 space, of 724 · 0.02% of JP

Rank worldwide#4,955of 79,396 networks with IPv4

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

CountryJapan745 ASNs registered there

Open AS4675 in ASN lookup Look up an IP in this network (133.247.80.1) All networks in Japan

IPv4 prefixes

All 13 prefixes, in address order.

133.247.80.0/21
133.247.88.0/23
133.247.235.0/24
202.73.64.0/19
202.233.0.0/19
202.233.32.0/20
202.233.48.0/23
202.233.51.0/24
202.233.52.0/22
202.233.56.0/23
202.233.59.0/24
202.233.60.0/22
210.166.192.0/20

IPv6 prefixes

All 1 prefix.

2001:338::/32

Other ASNs named UNIADEX, LTD.

3 other networks use the same organisation name; together with AS4675 they announce 33,280 IPv4 addresses.

ASNNameIPv4 addresses

AS38643U-Cloud - UNIADEX, LTD. JP1,792

AS131894U-Cloud-2 - UNIADEX, LTD. JP256

AS152859U-Cloud-3 - UNIADEX, LTD. JP256

Similar-sized networks in Japan

ASNNameIPv4 addresses

AS18129#207 ONI - OKAYAMA NETWORK INC.32,256

AS9607#208 BBTower - BroadBand Tower, Inc.31,744

AS131916#209 BAYNET - Tokyo Bay Network Co.,Ltd.31,744

AS7668#211 HTCN - Hokuriku Telecommunication Network Co.29,696

AS18134#212 KITANET - JCOM Co., Ltd.29,696

AS10002#213 ICT - IGAUENO CABLE TELEVISION CO.,LTD28,672

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