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InternetData
65,536 routable12 ASes
/16 subnet

210.158.0.0/16

Where this subnet is, who announces it, and what our databases hold in it. Below, every /24 inside it; open one for its addresses.

65,536
routable addresses
65,536
geolocated
1
country
12
announcing ASes
26
announced prefixes
412
anonymous addresses

Where it is

Addresses IP Geolocation places in each country, as a share of those it places.

  1. Japan65,536 · 100.00%

Who announces it

Each /24 counted for the AS announcing most of it, as a share of the routable addresses.

  1. AS2516KDDI CORPORATION8,192 · 12.50%
  2. AS10010TOKAI Communications Corporation8,192 · 12.50%
  3. AS4694IDC Frontier Inc.7,936 · 12.11%
  4. AS7524ITEC HANKYU HANSHIN CO.,LTD.4,096 · 6.25%
  5. AS9354Community Network Center Inc.4,096 · 6.25%
  6. AS18070Global Network Core Co.,Ltd.4,096 · 6.25%
  7. AS23629Obihiro City Cable Co.,Ltd.4,096 · 6.25%
  8. AS23817Fujitsu Limited.4,096 · 6.25%
  9. AS131921GMO GlobalSign Holdings K.K.4,096 · 6.25%
  10. AS23614Kochi Systems Co., Ltd.3,840 · 5.86%

What the databases see

Addresses each address-keyed database holds in this block, as a share of its routable addresses. Counts overlap: one address can be in several.

Announced prefixes

Every prefix inside this block that BGP Route saw announced, with its origin and RPKI status.

26 prefixes
PREFIXORIGINCOUNTRYRPKIPEERSFIRST SEEN
210.158.0.0/19AS2516KDDI CORPORATIONJapanvalid162026-10-02
210.158.32.0/20AS131921GMO GlobalSign Holdings K.K.Japanvalid162026-10-02
210.158.32.0/21AS131921GMO GlobalSign Holdings K.K.Japanvalid162026-10-02
210.158.40.0/21AS131921GMO GlobalSign Holdings K.K.Japanvalid162026-10-02
210.158.48.0/20AS23629Obihiro City Cable Co.,Ltd.Japanvalid162026-10-02
210.158.64.0/20AS7524ITEC HANKYU HANSHIN CO.,LTD.Japannot found162026-10-02
210.158.64.0/21AS7524ITEC HANKYU HANSHIN CO.,LTD.Japannot found162026-10-02
210.158.72.0/21AS7524ITEC HANKYU HANSHIN CO.,LTD.Japannot found162026-10-02
210.158.128.0/20AS23817Fujitsu Limited.Japannot found162026-10-02
210.158.144.0/20AS9354Community Network Center Inc.Japanvalid162026-10-02
210.158.160.0/20AS18070Global Network Core Co.,Ltd.Japanvalid162026-10-02
210.158.176.0/22AS23614Kochi Systems Co., Ltd.Japanvalid162026-10-02
210.158.180.0/24AS151374IX-layers, Inc.Japanvalid172026-10-02
210.158.181.0/24AS23614Kochi Systems Co., Ltd.Japanvalid162026-10-02
210.158.182.0/23AS23614Kochi Systems Co., Ltd.Japanvalid162026-10-02
210.158.184.0/21AS23614Kochi Systems Co., Ltd.Japanvalid162026-10-02
210.158.192.0/19AS4694IDC Frontier Inc.Japannot found162026-10-02
210.158.192.0/21AS4694IDC Frontier Inc.Japanvalid162026-10-02
210.158.200.0/22AS4694IDC Frontier Inc.Japanvalid162026-10-02
210.158.204.0/23AS4694IDC Frontier Inc.Japanvalid162026-10-02
210.158.206.0/24AS4694IDC Frontier Inc.Japanvalid162026-10-02
210.158.207.0/24AS4725SoftBank Corp.Japannot found162026-10-02
210.158.208.0/23AS4694IDC Frontier Inc.Japanvalid162026-10-02
210.158.212.0/22AS4694IDC Frontier Inc.Japanvalid162026-10-02
210.158.216.0/21AS4694IDC Frontier Inc.Japanvalid162026-10-02
210.158.224.0/19AS10010TOKAI Communications CorporationJapannot found162026-10-02

Every /24 inside it

210.158.0.0/24JapanAS2516KDDI CORPORATION000.00%
210.158.1.0/24JapanAS2516KDDI CORPORATION000.00%
210.158.2.0/24JapanAS2516KDDI CORPORATION000.00%
210.158.3.0/24JapanAS2516KDDI CORPORATION0256100.00%
210.158.4.0/24JapanAS2516KDDI CORPORATION000.00%
210.158.5.0/24JapanAS2516KDDI CORPORATION000.00%
210.158.6.0/24JapanAS2516KDDI CORPORATION000.00%
210.158.7.0/24JapanAS2516KDDI CORPORATION000.00%
210.158.8.0/24JapanAS2516KDDI CORPORATION000.00%
210.158.9.0/24JapanAS2516KDDI CORPORATION000.00%
210.158.10.0/24JapanAS2516KDDI CORPORATION000.00%
210.158.11.0/24JapanAS2516KDDI CORPORATION000.00%
210.158.12.0/24JapanAS2516KDDI CORPORATION000.00%
210.158.13.0/24JapanAS2516KDDI CORPORATION000.00%
210.158.14.0/24JapanAS2516KDDI CORPORATION000.00%
210.158.15.0/24JapanAS2516KDDI CORPORATION000.00%
210.158.16.0/24JapanAS2516KDDI CORPORATION000.00%
210.158.17.0/24JapanAS2516KDDI CORPORATION000.00%
210.158.18.0/24JapanAS2516KDDI CORPORATION000.00%
210.158.19.0/24JapanAS2516KDDI CORPORATION000.00%
210.158.20.0/24JapanAS2516KDDI CORPORATION000.00%
210.158.21.0/24JapanAS2516KDDI CORPORATION000.00%
210.158.22.0/24JapanAS2516KDDI CORPORATION000.00%
210.158.23.0/24JapanAS2516KDDI CORPORATION000.00%
210.158.24.0/24JapanAS2516KDDI CORPORATION000.00%
210.158.25.0/24JapanAS2516KDDI CORPORATION000.00%
210.158.26.0/24JapanAS2516KDDI CORPORATION000.00%
210.158.27.0/24JapanAS2516KDDI CORPORATION000.00%
210.158.28.0/24JapanAS2516KDDI CORPORATION000.00%
210.158.29.0/24JapanAS2516KDDI CORPORATION000.00%
210.158.30.0/24JapanAS2516KDDI CORPORATION000.00%
210.158.31.0/24JapanAS2516KDDI CORPORATION000.00%
210.158.32.0/24JapanAS131921GMO GlobalSign Holdings K.K.0256100.00%
210.158.33.0/24JapanAS131921GMO GlobalSign Holdings K.K.0256100.00%
210.158.34.0/24JapanAS131921GMO GlobalSign Holdings K.K.4256100.00%
210.158.35.0/24JapanAS131921GMO GlobalSign Holdings K.K.0256100.00%
210.158.36.0/24JapanAS131921GMO GlobalSign Holdings K.K.3256100.00%
210.158.37.0/24JapanAS131921GMO GlobalSign Holdings K.K.0256100.00%
210.158.38.0/24JapanAS131921GMO GlobalSign Holdings K.K.1256100.00%
210.158.39.0/24JapanAS131921GMO GlobalSign Holdings K.K.3256100.00%
210.158.40.0/24JapanAS131921GMO GlobalSign Holdings K.K.4256100.00%
210.158.41.0/24JapanAS131921GMO GlobalSign Holdings K.K.1256100.00%
210.158.42.0/24JapanAS131921GMO GlobalSign Holdings K.K.0256100.00%
210.158.43.0/24JapanAS131921GMO GlobalSign Holdings K.K.4256100.00%
210.158.44.0/24JapanAS131921GMO GlobalSign Holdings K.K.0256100.00%
210.158.45.0/24JapanAS131921GMO GlobalSign Holdings K.K.0256100.00%
210.158.46.0/24JapanAS131921GMO GlobalSign Holdings K.K.4256100.00%
210.158.47.0/24JapanAS131921GMO GlobalSign Holdings K.K.0256100.00%
210.158.48.0/24JapanAS23629Obihiro City Cable Co.,Ltd.1104.30%
210.158.49.0/24JapanAS23629Obihiro City Cable Co.,Ltd.000.00%
210.158.50.0/24JapanAS23629Obihiro City Cable Co.,Ltd.000.00%
210.158.51.0/24JapanAS23629Obihiro City Cable Co.,Ltd.100.39%
210.158.52.0/24JapanAS23629Obihiro City Cable Co.,Ltd.000.00%
210.158.53.0/24JapanAS23629Obihiro City Cable Co.,Ltd.000.00%
210.158.54.0/24JapanAS23629Obihiro City Cable Co.,Ltd.200.78%
210.158.55.0/24JapanAS23629Obihiro City Cable Co.,Ltd.100.39%
210.158.56.0/24JapanAS23629Obihiro City Cable Co.,Ltd.100.39%
210.158.57.0/24JapanAS23629Obihiro City Cable Co.,Ltd.200.78%
210.158.58.0/24JapanAS23629Obihiro City Cable Co.,Ltd.803.13%
210.158.59.0/24JapanAS23629Obihiro City Cable Co.,Ltd.000.00%
210.158.60.0/24JapanAS23629Obihiro City Cable Co.,Ltd.200.78%
210.158.61.0/24JapanAS23629Obihiro City Cable Co.,Ltd.501.95%
210.158.62.0/24JapanAS23629Obihiro City Cable Co.,Ltd.000.00%
210.158.63.0/24JapanAS23629Obihiro City Cable Co.,Ltd.000.00%
210.158.64.0/24JapanAS7524ITEC HANKYU HANSHIN CO.,LTD.000.00%
210.158.65.0/24JapanAS7524ITEC HANKYU HANSHIN CO.,LTD.000.00%
210.158.66.0/24JapanAS7524ITEC HANKYU HANSHIN CO.,LTD.000.00%
210.158.67.0/24JapanAS7524ITEC HANKYU HANSHIN CO.,LTD.000.00%
210.158.68.0/24JapanAS7524ITEC HANKYU HANSHIN CO.,LTD.000.00%
210.158.69.0/24JapanAS7524ITEC HANKYU HANSHIN CO.,LTD.000.00%
210.158.70.0/24JapanAS7524ITEC HANKYU HANSHIN CO.,LTD.000.00%
210.158.71.0/24JapanAS7524ITEC HANKYU HANSHIN CO.,LTD.0256100.00%
210.158.72.0/24JapanAS7524ITEC HANKYU HANSHIN CO.,LTD.401.56%
210.158.73.0/24JapanAS7524ITEC HANKYU HANSHIN CO.,LTD.000.00%
210.158.74.0/24JapanAS7524ITEC HANKYU HANSHIN CO.,LTD.200.78%
210.158.75.0/24JapanAS7524ITEC HANKYU HANSHIN CO.,LTD.000.00%
210.158.76.0/24JapanAS7524ITEC HANKYU HANSHIN CO.,LTD.000.00%
210.158.77.0/24JapanAS7524ITEC HANKYU HANSHIN CO.,LTD.1256100.00%
210.158.78.0/24JapanAS7524ITEC HANKYU HANSHIN CO.,LTD.000.00%
210.158.79.0/24JapanAS7524ITEC HANKYU HANSHIN CO.,LTD.000.00%
210.158.80.0/24Japan—000.00%
210.158.81.0/24Japan—000.00%
210.158.82.0/24Japan—000.00%
210.158.83.0/24Japan—000.00%
210.158.84.0/24Japan—000.00%
210.158.85.0/24Japan—000.00%
210.158.86.0/24Japan—000.00%
210.158.87.0/24Japan—000.00%
210.158.88.0/24Japan—000.00%
210.158.89.0/24Japan—000.00%
210.158.90.0/24Japan—000.00%
210.158.91.0/24Japan—000.00%
210.158.92.0/24Japan—000.00%
210.158.93.0/24Japan—000.00%
210.158.94.0/24Japan—000.00%
210.158.95.0/24Japan—000.00%
210.158.96.0/24Japan—000.00%
210.158.97.0/24Japan—000.00%
210.158.98.0/24Japan—000.00%
210.158.99.0/24Japan—000.00%
210.158.100.0/24Japan—000.00%
210.158.101.0/24Japan—000.00%
210.158.102.0/24Japan—000.00%
210.158.103.0/24Japan—000.00%
210.158.104.0/24Japan—000.00%
210.158.105.0/24Japan—000.00%
210.158.106.0/24Japan—000.00%
210.158.107.0/24Japan—000.00%
210.158.108.0/24Japan—000.00%
210.158.109.0/24Japan—000.00%
210.158.110.0/24Japan—000.00%
210.158.111.0/24Japan—000.00%
210.158.112.0/24Japan—000.00%
210.158.113.0/24Japan—000.00%
210.158.114.0/24Japan—000.00%
210.158.115.0/24Japan—000.00%
210.158.116.0/24Japan—000.00%
210.158.117.0/24Japan—000.00%
210.158.118.0/24Japan—000.00%
210.158.119.0/24Japan—000.00%
210.158.120.0/24Japan—000.00%
210.158.121.0/24Japan—000.00%
210.158.122.0/24Japan—000.00%
210.158.123.0/24Japan—000.00%
210.158.124.0/24Japan—000.00%
210.158.125.0/24Japan—000.00%
210.158.126.0/24Japan—000.00%
210.158.127.0/24Japan—000.00%
210.158.128.0/24JapanAS23817Fujitsu Limited.000.00%
210.158.129.0/24JapanAS23817Fujitsu Limited.000.00%
210.158.130.0/24JapanAS23817Fujitsu Limited.000.00%
210.158.131.0/24JapanAS23817Fujitsu Limited.000.00%
210.158.132.0/24JapanAS23817Fujitsu Limited.000.00%
210.158.133.0/24JapanAS23817Fujitsu Limited.000.00%
210.158.134.0/24JapanAS23817Fujitsu Limited.000.00%
210.158.135.0/24JapanAS23817Fujitsu Limited.000.00%
210.158.136.0/24JapanAS23817Fujitsu Limited.000.00%
210.158.137.0/24JapanAS23817Fujitsu Limited.000.00%
210.158.138.0/24JapanAS23817Fujitsu Limited.000.00%
210.158.139.0/24JapanAS23817Fujitsu Limited.000.00%
210.158.140.0/24JapanAS23817Fujitsu Limited.000.00%
210.158.141.0/24JapanAS23817Fujitsu Limited.000.00%
210.158.142.0/24JapanAS23817Fujitsu Limited.000.00%
210.158.143.0/24JapanAS23817Fujitsu Limited.000.00%
210.158.144.0/24JapanAS9354Community Network Center Inc.000.00%
210.158.145.0/24JapanAS9354Community Network Center Inc.0256100.00%
210.158.146.0/24JapanAS9354Community Network Center Inc.000.00%
210.158.147.0/24JapanAS9354Community Network Center Inc.242.34%
210.158.148.0/24JapanAS9354Community Network Center Inc.2256100.00%
210.158.149.0/24JapanAS9354Community Network Center Inc.000.00%
210.158.150.0/24JapanAS9354Community Network Center Inc.0256100.00%
210.158.151.0/24JapanAS9354Community Network Center Inc.000.00%
210.158.152.0/24JapanAS9354Community Network Center Inc.000.00%
210.158.153.0/24JapanAS9354Community Network Center Inc.000.00%
210.158.154.0/24JapanAS9354Community Network Center Inc.000.00%
210.158.155.0/24JapanAS9354Community Network Center Inc.000.00%
210.158.156.0/24JapanAS9354Community Network Center Inc.000.00%
210.158.157.0/24JapanAS9354Community Network Center Inc.000.00%
210.158.158.0/24JapanAS9354Community Network Center Inc.000.00%
210.158.159.0/24JapanAS9354Community Network Center Inc.000.00%
210.158.160.0/24JapanAS18070Global Network Core Co.,Ltd.1706.64%
210.158.161.0/24JapanAS18070Global Network Core Co.,Ltd.21256100.00%
210.158.162.0/24JapanAS18070Global Network Core Co.,Ltd.13256100.00%
210.158.163.0/24JapanAS18070Global Network Core Co.,Ltd.11256100.00%
210.158.164.0/24JapanAS18070Global Network Core Co.,Ltd.1606.25%
210.158.165.0/24JapanAS18070Global Network Core Co.,Ltd.29011.33%
210.158.166.0/24JapanAS18070Global Network Core Co.,Ltd.2108.20%
210.158.167.0/24JapanAS18070Global Network Core Co.,Ltd.903.52%
210.158.168.0/24JapanAS18070Global Network Core Co.,Ltd.2308.98%
210.158.169.0/24JapanAS18070Global Network Core Co.,Ltd.25256100.00%
210.158.170.0/24JapanAS18070Global Network Core Co.,Ltd.2509.77%
210.158.171.0/24JapanAS18070Global Network Core Co.,Ltd.22256100.00%
210.158.172.0/24JapanAS18070Global Network Core Co.,Ltd.803.13%
210.158.173.0/24JapanAS18070Global Network Core Co.,Ltd.31012.11%
210.158.174.0/24JapanAS18070Global Network Core Co.,Ltd.37256100.00%
210.158.175.0/24JapanAS18070Global Network Core Co.,Ltd.2409.38%
210.158.176.0/24JapanAS23614Kochi Systems Co., Ltd.3256100.00%
210.158.177.0/24JapanAS23614Kochi Systems Co., Ltd.000.00%
210.158.178.0/24JapanAS23614Kochi Systems Co., Ltd.2256100.00%
210.158.179.0/24JapanAS23614Kochi Systems Co., Ltd.000.00%
210.158.180.0/24JapanAS151374IX-layers, Inc.5256100.00%
210.158.181.0/24JapanAS23614Kochi Systems Co., Ltd.000.00%
210.158.182.0/24JapanAS23614Kochi Systems Co., Ltd.000.00%
210.158.183.0/24JapanAS23614Kochi Systems Co., Ltd.000.00%
210.158.184.0/24JapanAS23614Kochi Systems Co., Ltd.1256100.00%
210.158.185.0/24JapanAS23614Kochi Systems Co., Ltd.000.00%
210.158.186.0/24JapanAS23614Kochi Systems Co., Ltd.000.00%
210.158.187.0/24JapanAS23614Kochi Systems Co., Ltd.000.00%
210.158.188.0/24JapanAS23614Kochi Systems Co., Ltd.000.00%
210.158.189.0/24JapanAS23614Kochi Systems Co., Ltd.000.00%
210.158.190.0/24JapanAS23614Kochi Systems Co., Ltd.000.00%
210.158.191.0/24JapanAS23614Kochi Systems Co., Ltd.000.00%
210.158.192.0/24JapanAS4694IDC Frontier Inc.0256100.00%
210.158.193.0/24JapanAS4694IDC Frontier Inc.0256100.00%
210.158.194.0/24JapanAS4694IDC Frontier Inc.0256100.00%
210.158.195.0/24JapanAS4694IDC Frontier Inc.0256100.00%
210.158.196.0/24JapanAS4694IDC Frontier Inc.0256100.00%
210.158.197.0/24JapanAS4694IDC Frontier Inc.0256100.00%
210.158.198.0/24JapanAS4694IDC Frontier Inc.0256100.00%
210.158.199.0/24JapanAS4694IDC Frontier Inc.0256100.00%
210.158.200.0/24JapanAS4694IDC Frontier Inc.0256100.00%
210.158.201.0/24JapanAS4694IDC Frontier Inc.0256100.00%
210.158.202.0/24JapanAS4694IDC Frontier Inc.0256100.00%
210.158.203.0/24JapanAS4694IDC Frontier Inc.0256100.00%
210.158.204.0/24JapanAS4694IDC Frontier Inc.0256100.00%
210.158.205.0/24JapanAS4694IDC Frontier Inc.0256100.00%
210.158.206.0/24JapanAS4694IDC Frontier Inc.0256100.00%
210.158.207.0/24JapanAS4725SoftBank Corp.0256100.00%
210.158.208.0/24JapanAS4694IDC Frontier Inc.0256100.00%
210.158.209.0/24JapanAS4694IDC Frontier Inc.0256100.00%
210.158.210.0/24JapanAS4694IDC Frontier Inc.0256100.00%
210.158.211.0/24JapanAS4694IDC Frontier Inc.0256100.00%
210.158.212.0/24JapanAS4694IDC Frontier Inc.0256100.00%
210.158.213.0/24JapanAS4694IDC Frontier Inc.0256100.00%
210.158.214.0/24JapanAS4694IDC Frontier Inc.0256100.00%
210.158.215.0/24JapanAS4694IDC Frontier Inc.0256100.00%
210.158.216.0/24JapanAS4694IDC Frontier Inc.0256100.00%
210.158.217.0/24JapanAS4694IDC Frontier Inc.0256100.00%
210.158.218.0/24JapanAS4694IDC Frontier Inc.0256100.00%
210.158.219.0/24JapanAS4694IDC Frontier Inc.0256100.00%
210.158.220.0/24JapanAS4694IDC Frontier Inc.0256100.00%
210.158.221.0/24JapanAS4694IDC Frontier Inc.0256100.00%
210.158.222.0/24JapanAS4694IDC Frontier Inc.0256100.00%
210.158.223.0/24JapanAS4694IDC Frontier Inc.1256100.00%
210.158.224.0/24JapanAS10010TOKAI Communications Corporation000.00%
210.158.225.0/24JapanAS10010TOKAI Communications Corporation000.00%
210.158.226.0/24JapanAS10010TOKAI Communications Corporation000.00%
210.158.227.0/24JapanAS10010TOKAI Communications Corporation000.00%
210.158.228.0/24JapanAS10010TOKAI Communications Corporation000.00%
210.158.229.0/24JapanAS10010TOKAI Communications Corporation000.00%
210.158.230.0/24JapanAS10010TOKAI Communications Corporation000.00%
210.158.231.0/24JapanAS10010TOKAI Communications Corporation000.00%
210.158.232.0/24JapanAS10010TOKAI Communications Corporation000.00%
210.158.233.0/24JapanAS10010TOKAI Communications Corporation000.00%
210.158.234.0/24JapanAS10010TOKAI Communications Corporation000.00%
210.158.235.0/24JapanAS10010TOKAI Communications Corporation000.00%
210.158.236.0/24JapanAS10010TOKAI Communications Corporation000.00%
210.158.237.0/24JapanAS10010TOKAI Communications Corporation000.00%
210.158.238.0/24JapanAS10010TOKAI Communications Corporation000.00%
210.158.239.0/24JapanAS10010TOKAI Communications Corporation000.00%
210.158.240.0/24JapanAS10010TOKAI Communications Corporation000.00%
210.158.241.0/24JapanAS10010TOKAI Communications Corporation000.00%
210.158.242.0/24JapanAS10010TOKAI Communications Corporation000.00%
210.158.243.0/24JapanAS10010TOKAI Communications Corporation000.00%
210.158.244.0/24JapanAS10010TOKAI Communications Corporation000.00%
210.158.245.0/24JapanAS10010TOKAI Communications Corporation000.00%
210.158.246.0/24JapanAS10010TOKAI Communications Corporation000.00%
210.158.247.0/24JapanAS10010TOKAI Communications Corporation000.00%
210.158.248.0/24JapanAS10010TOKAI Communications Corporation000.00%
210.158.249.0/24JapanAS10010TOKAI Communications Corporation000.00%
210.158.250.0/24JapanAS10010TOKAI Communications Corporation000.00%
210.158.251.0/24JapanAS10010TOKAI Communications Corporation000.00%
210.158.252.0/24JapanAS10010TOKAI Communications Corporation000.00%
210.158.253.0/24JapanAS10010TOKAI Communications Corporation000.00%
210.158.254.0/24JapanAS10010TOKAI Communications Corporation000.00%
210.158.255.0/24JapanAS10010TOKAI Communications Corporation000.00%
00 · Evaluate

Test the real build first.

An evaluation license puts a full current build in your hands, with no sampling, so you can measure it against your own traffic before anyone talks about terms.

01 · License

Then license what you use.

Standard, for detection and decisions inside your own product and operations.
Redistribution, when the data ships onward inside what you sell — priced by scope, not by seat.
Annual terms, a named contact, and flexible payment terms — monthly, quarterly or yearly.