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AS7668 Hokuriku Telecommunication Network Co.

HTCN - Hokuriku Telecommunication Network Co. · registered in Japan

IPv4 addresses29,6967 prefixes · <0.001% of announced IPv4
Rank in Japan#211largest network in JP by IPv4 space, of 724 · 0.02% of JP
Rank worldwide#5,035of 79,396 networks with IPv4
IPv61 x /32 (65,536 x /48)1 prefixes
CountryJapan745 ASNs registered there

IPv4 prefixes

All 7 prefixes, in address order.

  • 202.213.96.0/19
  • 202.242.34.0/24
  • 202.245.196.0/23
  • 210.166.5.0/24
  • 210.167.0.0/19
  • 210.250.160.0/19
  • 211.120.192.0/20

IPv6 prefixes

All 1 prefix.

  • 2001:308::/32

Similar-sized networks in Japan

ASNNameIPv4 addresses
AS9607#208 BBTower - BroadBand Tower, Inc.31,744
AS131916#209 BAYNET - Tokyo Bay Network Co.,Ltd.31,744
AS4675#210 U-NETSURF - UNIADEX, LTD.30,976
AS18134#212 KITANET - JCOM Co., Ltd.29,696
AS10002#213 ICT - IGAUENO CABLE TELEVISION CO.,LTD28,672
AS23629#214 OCTV - Obihiro City Cable Co.,Ltd.28,160

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