AS10010 TOKAI Communications Corporation

TOKAI - TOKAI Communications Corporation · registered in Japan

IPv4 addresses1,497,088192 prefixes · 0.048% of announced IPv4

Rank in Japan#18largest network in JP by IPv4 space, of 724 · 0.93% of JP

Rank worldwide#268of 79,396 networks with IPv4

IPv610 x /32 (688,128 x /48)4 prefixes

CountryJapan745 ASNs registered there

Open AS10010 in ASN lookup Look up an IP in this network (27.98.0.1) All networks in Japan

IPv4 prefixes

All 192 prefixes, in address order.

27.98.0.0/17
27.98.128.0/18
27.121.0.0/19
27.121.32.0/21
27.121.40.0/22
27.121.44.0/22
27.121.48.0/20
42.124.0.0/16
42.125.0.0/17
42.125.128.0/18
42.125.192.0/22
42.125.196.0/24
42.125.197.0/24
42.125.198.0/23
42.125.200.0/21
42.125.208.0/20
42.125.225.0/24
42.125.226.0/23
42.125.228.0/22
42.125.232.0/23
42.125.234.0/24
42.125.235.0/24
42.125.236.0/22
42.125.240.0/21
42.125.248.0/23
42.125.251.0/24
42.125.252.0/22
42.126.0.0/16
42.127.0.0/17
42.127.128.0/18
42.127.192.0/19
42.127.224.0/20
42.127.240.0/24
42.127.241.0/24
42.127.242.0/23
42.127.244.0/22
42.127.248.0/21
43.224.28.0/24
45.90.85.0/24
45.90.86.0/23
45.120.79.0/24
45.251.132.0/22
59.84.0.0/20
59.84.16.0/24
59.84.17.0/24
59.84.18.0/23
59.84.20.0/22
59.84.24.0/21
59.84.32.0/19
59.84.64.0/18
59.84.128.0/17
59.85.0.0/17
59.85.128.0/17
59.86.0.0/17
59.86.128.0/19
61.120.224.0/19
61.198.96.0/19
61.200.96.0/19
61.206.64.0/20
61.211.176.0/20
61.211.192.0/22
61.211.196.0/22
61.211.200.0/21
61.211.208.0/20
91.200.58.0/24
94.74.184.0/23
103.4.68.0/22
103.26.34.0/24
103.37.10.0/23
103.41.60.0/24
103.41.240.0/22
103.51.80.0/22
103.97.208.0/24
103.136.196.0/22
103.217.136.0/23
103.239.92.0/22
103.239.216.0/22
110.172.56.0/21
111.67.112.0/20
112.137.192.0/18
112.138.0.0/15
112.140.0.0/19
116.68.217.0/24
116.68.218.0/23
116.68.220.0/22
116.254.0.0/18
116.254.64.0/19
117.104.0.0/18
118.151.192.0/20
119.83.0.0/16
120.136.192.0/18
120.137.128.0/17
124.47.192.0/23
124.47.194.0/23
124.47.196.0/22
124.47.200.0/21
124.47.208.0/20
124.47.224.0/19
133.186.0.0/20
133.186.32.0/20
133.186.48.0/22
133.225.214.0/24
150.38.0.0/16
150.96.0.0/24
158.201.125.0/24
164.162.0.0/22
164.162.8.0/21
164.162.17.0/24
164.162.18.0/23
164.162.20.0/22
164.162.24.0/21
164.162.32.0/19
164.162.64.0/18
164.162.128.0/17
180.149.204.0/22
180.233.96.0/21
180.233.104.0/23
180.233.106.0/24
180.233.107.0/24
180.233.108.0/22
182.20.0.0/15
183.86.0.0/17
183.86.128.0/18
183.182.160.0/24
183.182.162.0/24
193.151.111.0/24
194.87.225.0/24
202.136.192.0/20
202.208.192.0/19
202.216.27.0/24
202.216.76.0/23
202.216.79.0/24
202.222.0.0/22
202.222.4.0/23
202.226.16.0/22
203.95.32.0/20
203.95.48.0/21
203.95.56.0/21
203.114.228.0/22
203.171.212.0/22
210.4.240.0/20
210.146.96.0/19
210.155.240.0/20
210.158.224.0/19
210.171.240.0/20
211.7.64.0/19
211.133.192.0/19
218.40.208.0/20
218.219.0.0/18
219.96.0.0/18
219.106.192.0/20
219.106.208.0/21
219.106.216.0/22
219.106.220.0/23
219.106.222.0/23
219.112.160.0/19
219.117.64.0/18
219.124.128.0/20
219.124.144.0/21
219.124.152.0/22
219.124.156.0/23
219.124.158.0/23
219.126.0.0/17
220.148.0.0/17
220.148.128.0/21
220.148.136.0/21
220.148.144.0/20
220.148.160.0/20
220.148.176.0/21
220.148.184.0/22
220.148.188.0/23
220.148.190.0/23
220.148.192.0/19
220.148.224.0/20
220.148.240.0/23
220.148.242.0/23
220.148.244.0/22
220.148.248.0/21
220.216.0.0/18
220.216.64.0/22
220.216.68.0/23
220.216.70.0/23
220.216.72.0/21
220.216.80.0/20
220.216.96.0/21
220.216.104.0/22
220.216.108.0/23
220.216.110.0/24
220.216.111.0/24
220.216.112.0/22
220.216.116.0/22
220.216.120.0/21

IPv6 prefixes

All 4 prefixes.

2401:af80::/33
2403:1f00::/32
2403:7800::/32
2406:bb00::/29

Similar-sized networks in Japan

ASNNameIPv4 addresses

AS9595#15 XEPHION - NTT-ME Corporation1,513,472

AS2510#16 INFOWEB - FUJITSU LIMITED1,509,376

AS18126#17 CTCX - Chubu Telecommunications Company, Inc.1,505,536

AS2519#19 VECTANT - ARTERIA Networks Corporation1,464,320

AS4685#20 ASAHI-NET - Asahi Net1,277,952

AS9617#21 ZAQ - JCOM Co., Ltd.1,163,264

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