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InternetData
65,536 routable8 ASes
/16 subnet

210.172.0.0/16

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
8
announcing ASes
14
announced prefixes
491
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 CORPORATION16,384 · 25.00%
  2. AS7506GMO Internet, Inc.14,336 · 21.88%
  3. AS7671NTT SmartConnect Corporation8,192 · 12.50%
  4. AS7690Mirai Communication Network Inc.8,192 · 12.50%
  5. AS9600So-net Corporation8,192 · 12.50%
  6. AS4680Mitsubishi Electric Information Network Corporation4,096 · 6.25%
  7. AS4721JCOM Co., Ltd.4,096 · 6.25%
  8. AS58791GMO Internet, Inc.2,048 · 3.13%

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.

14 prefixes
PREFIXORIGINCOUNTRYRPKIPEERSFIRST SEEN
210.172.0.0/19AS9600So-net CorporationJapannot found162026-10-02
210.172.32.0/19AS7671NTT SmartConnect CorporationJapanvalid162026-10-02
210.172.64.0/18AS2516KDDI CORPORATIONJapanvalid162026-10-02
210.172.128.0/19AS7506GMO Internet, Inc.Japannot found162026-10-02
210.172.158.0/24AS7506GMO Internet, Inc.Japannot found172026-10-02
210.172.159.0/24AS7506GMO Internet, Inc.Japannot found172026-10-02
210.172.160.0/20AS7506GMO Internet, Inc.Japannot found162026-10-02
210.172.176.0/21AS7506GMO Internet, Inc.Japannot found162026-10-02
210.172.184.0/21AS58791GMO Internet, Inc.Japannot found162026-10-02
210.172.192.0/19AS7690Mirai Communication Network Inc.Japanvalid162026-10-02
210.172.224.0/20AS4680Mitsubishi Electric Information Network CorporationJapannot found162026-10-02
210.172.240.0/20AS4721JCOM Co., Ltd.Japanvalid162026-10-02
210.172.240.0/21AS4721JCOM Co., Ltd.Japanvalid162026-10-02
210.172.248.0/21AS4721JCOM Co., Ltd.Japanvalid162026-10-02

Every /24 inside it

210.172.0.0/24JapanAS9600So-net Corporation301.17%
210.172.1.0/24JapanAS9600So-net Corporation200.78%
210.172.2.0/24JapanAS9600So-net Corporation000.00%
210.172.3.0/24JapanAS9600So-net Corporation183.52%
210.172.4.0/24JapanAS9600So-net Corporation1204.69%
210.172.5.0/24JapanAS9600So-net Corporation1405.47%
210.172.6.0/24JapanAS9600So-net Corporation803.13%
210.172.7.0/24JapanAS9600So-net Corporation702.73%
210.172.8.0/24JapanAS9600So-net Corporation501.95%
210.172.9.0/24JapanAS9600So-net Corporation401.56%
210.172.10.0/24JapanAS9600So-net Corporation301.17%
210.172.11.0/24JapanAS9600So-net Corporation100.39%
210.172.12.0/24JapanAS9600So-net Corporation401.56%
210.172.13.0/24JapanAS9600So-net Corporation1003.91%
210.172.14.0/24JapanAS9600So-net Corporation803.13%
210.172.15.0/24JapanAS9600So-net Corporation702.73%
210.172.16.0/24JapanAS9600So-net Corporation602.34%
210.172.17.0/24JapanAS9600So-net Corporation1104.30%
210.172.18.0/24JapanAS9600So-net Corporation903.52%
210.172.19.0/24JapanAS9600So-net Corporation401.56%
210.172.20.0/24JapanAS9600So-net Corporation100.39%
210.172.21.0/24JapanAS9600So-net Corporation702.73%
210.172.22.0/24JapanAS9600So-net Corporation401.56%
210.172.23.0/24JapanAS9600So-net Corporation200.78%
210.172.24.0/24JapanAS9600So-net Corporation1405.47%
210.172.25.0/24JapanAS9600So-net Corporation2308.98%
210.172.26.0/24JapanAS9600So-net Corporation2208.59%
210.172.27.0/24JapanAS9600So-net Corporation2409.38%
210.172.28.0/24JapanAS9600So-net Corporation1706.64%
210.172.29.0/24JapanAS9600So-net Corporation1104.30%
210.172.30.0/24JapanAS9600So-net Corporation803.13%
210.172.31.0/24JapanAS9600So-net Corporation2007.81%
210.172.32.0/24JapanAS7671NTT SmartConnect Corporation000.00%
210.172.33.0/24JapanAS7671NTT SmartConnect Corporation000.00%
210.172.34.0/24JapanAS7671NTT SmartConnect Corporation0256100.00%
210.172.35.0/24JapanAS7671NTT SmartConnect Corporation000.00%
210.172.36.0/24JapanAS7671NTT SmartConnect Corporation000.00%
210.172.37.0/24JapanAS7671NTT SmartConnect Corporation0256100.00%
210.172.38.0/24JapanAS7671NTT SmartConnect Corporation0256100.00%
210.172.39.0/24JapanAS7671NTT SmartConnect Corporation000.00%
210.172.40.0/24JapanAS7671NTT SmartConnect Corporation000.00%
210.172.41.0/24JapanAS7671NTT SmartConnect Corporation000.00%
210.172.42.0/24JapanAS7671NTT SmartConnect Corporation000.00%
210.172.43.0/24JapanAS7671NTT SmartConnect Corporation000.00%
210.172.44.0/24JapanAS7671NTT SmartConnect Corporation000.00%
210.172.45.0/24JapanAS7671NTT SmartConnect Corporation000.00%
210.172.46.0/24JapanAS7671NTT SmartConnect Corporation000.00%
210.172.47.0/24JapanAS7671NTT SmartConnect Corporation000.00%
210.172.48.0/24JapanAS7671NTT SmartConnect Corporation000.00%
210.172.49.0/24JapanAS7671NTT SmartConnect Corporation000.00%
210.172.50.0/24JapanAS7671NTT SmartConnect Corporation0256100.00%
210.172.51.0/24JapanAS7671NTT SmartConnect Corporation100.39%
210.172.52.0/24JapanAS7671NTT SmartConnect Corporation100.39%
210.172.53.0/24JapanAS7671NTT SmartConnect Corporation000.00%
210.172.54.0/24JapanAS7671NTT SmartConnect Corporation000.00%
210.172.55.0/24JapanAS7671NTT SmartConnect Corporation000.00%
210.172.56.0/24JapanAS7671NTT SmartConnect Corporation000.00%
210.172.57.0/24JapanAS7671NTT SmartConnect Corporation000.00%
210.172.58.0/24JapanAS7671NTT SmartConnect Corporation000.00%
210.172.59.0/24JapanAS7671NTT SmartConnect Corporation000.00%
210.172.60.0/24JapanAS7671NTT SmartConnect Corporation100.39%
210.172.61.0/24JapanAS7671NTT SmartConnect Corporation000.00%
210.172.62.0/24JapanAS7671NTT SmartConnect Corporation000.00%
210.172.63.0/24JapanAS7671NTT SmartConnect Corporation000.00%
210.172.64.0/24JapanAS2516KDDI CORPORATION000.00%
210.172.65.0/24JapanAS2516KDDI CORPORATION000.00%
210.172.66.0/24JapanAS2516KDDI CORPORATION000.00%
210.172.67.0/24JapanAS2516KDDI CORPORATION000.00%
210.172.68.0/24JapanAS2516KDDI CORPORATION000.00%
210.172.69.0/24JapanAS2516KDDI CORPORATION2256100.00%
210.172.70.0/24JapanAS2516KDDI CORPORATION000.00%
210.172.71.0/24JapanAS2516KDDI CORPORATION000.00%
210.172.72.0/24JapanAS2516KDDI CORPORATION000.00%
210.172.73.0/24JapanAS2516KDDI CORPORATION000.00%
210.172.74.0/24JapanAS2516KDDI CORPORATION200.78%
210.172.75.0/24JapanAS2516KDDI CORPORATION000.00%
210.172.76.0/24JapanAS2516KDDI CORPORATION000.00%
210.172.77.0/24JapanAS2516KDDI CORPORATION000.00%
210.172.78.0/24JapanAS2516KDDI CORPORATION000.00%
210.172.79.0/24JapanAS2516KDDI CORPORATION000.00%
210.172.80.0/24JapanAS2516KDDI CORPORATION000.00%
210.172.81.0/24JapanAS2516KDDI CORPORATION000.00%
210.172.82.0/24JapanAS2516KDDI CORPORATION0256100.00%
210.172.83.0/24JapanAS2516KDDI CORPORATION100.39%
210.172.84.0/24JapanAS2516KDDI CORPORATION000.00%
210.172.85.0/24JapanAS2516KDDI CORPORATION000.00%
210.172.86.0/24JapanAS2516KDDI CORPORATION000.00%
210.172.87.0/24JapanAS2516KDDI CORPORATION000.00%
210.172.88.0/24JapanAS2516KDDI CORPORATION000.00%
210.172.89.0/24JapanAS2516KDDI CORPORATION000.00%
210.172.90.0/24JapanAS2516KDDI CORPORATION000.00%
210.172.91.0/24JapanAS2516KDDI CORPORATION100.39%
210.172.92.0/24JapanAS2516KDDI CORPORATION000.00%
210.172.93.0/24JapanAS2516KDDI CORPORATION100.39%
210.172.94.0/24JapanAS2516KDDI CORPORATION000.00%
210.172.95.0/24JapanAS2516KDDI CORPORATION4256100.00%
210.172.96.0/24JapanAS2516KDDI CORPORATION000.00%
210.172.97.0/24JapanAS2516KDDI CORPORATION000.00%
210.172.98.0/24JapanAS2516KDDI CORPORATION000.00%
210.172.99.0/24JapanAS2516KDDI CORPORATION100.39%
210.172.100.0/24JapanAS2516KDDI CORPORATION000.00%
210.172.101.0/24JapanAS2516KDDI CORPORATION2256100.00%
210.172.102.0/24JapanAS2516KDDI CORPORATION000.00%
210.172.103.0/24JapanAS2516KDDI CORPORATION3256100.00%
210.172.104.0/24JapanAS2516KDDI CORPORATION000.00%
210.172.105.0/24JapanAS2516KDDI CORPORATION000.00%
210.172.106.0/24JapanAS2516KDDI CORPORATION000.00%
210.172.107.0/24JapanAS2516KDDI CORPORATION000.00%
210.172.108.0/24JapanAS2516KDDI CORPORATION000.00%
210.172.109.0/24JapanAS2516KDDI CORPORATION0256100.00%
210.172.110.0/24JapanAS2516KDDI CORPORATION000.00%
210.172.111.0/24JapanAS2516KDDI CORPORATION000.00%
210.172.112.0/24JapanAS2516KDDI CORPORATION000.00%
210.172.113.0/24JapanAS2516KDDI CORPORATION000.00%
210.172.114.0/24JapanAS2516KDDI CORPORATION000.00%
210.172.115.0/24JapanAS2516KDDI CORPORATION000.00%
210.172.116.0/24JapanAS2516KDDI CORPORATION4256100.00%
210.172.117.0/24JapanAS2516KDDI CORPORATION000.00%
210.172.118.0/24JapanAS2516KDDI CORPORATION000.00%
210.172.119.0/24JapanAS2516KDDI CORPORATION000.00%
210.172.120.0/24JapanAS2516KDDI CORPORATION000.00%
210.172.121.0/24JapanAS2516KDDI CORPORATION000.00%
210.172.122.0/24JapanAS2516KDDI CORPORATION3256100.00%
210.172.123.0/24JapanAS2516KDDI CORPORATION0256100.00%
210.172.124.0/24JapanAS2516KDDI CORPORATION000.00%
210.172.125.0/24JapanAS2516KDDI CORPORATION8256100.00%
210.172.126.0/24JapanAS2516KDDI CORPORATION000.00%
210.172.127.0/24JapanAS2516KDDI CORPORATION000.00%
210.172.128.0/24JapanAS7506GMO Internet, Inc.0256100.00%
210.172.129.0/24JapanAS7506GMO Internet, Inc.0256100.00%
210.172.130.0/24JapanAS7506GMO Internet, Inc.0256100.00%
210.172.131.0/24JapanAS7506GMO Internet, Inc.0256100.00%
210.172.132.0/24JapanAS7506GMO Internet, Inc.0256100.00%
210.172.133.0/24JapanAS7506GMO Internet, Inc.0256100.00%
210.172.134.0/24JapanAS7506GMO Internet, Inc.0256100.00%
210.172.135.0/24JapanAS7506GMO Internet, Inc.0256100.00%
210.172.136.0/24JapanAS7506GMO Internet, Inc.0256100.00%
210.172.137.0/24JapanAS7506GMO Internet, Inc.0256100.00%
210.172.138.0/24JapanAS7506GMO Internet, Inc.0256100.00%
210.172.139.0/24JapanAS7506GMO Internet, Inc.0256100.00%
210.172.140.0/24JapanAS7506GMO Internet, Inc.0256100.00%
210.172.141.0/24JapanAS7506GMO Internet, Inc.0256100.00%
210.172.142.0/24JapanAS7506GMO Internet, Inc.0256100.00%
210.172.143.0/24JapanAS7506GMO Internet, Inc.3256100.00%
210.172.144.0/24JapanAS7506GMO Internet, Inc.0256100.00%
210.172.145.0/24JapanAS7506GMO Internet, Inc.0256100.00%
210.172.146.0/24JapanAS7506GMO Internet, Inc.0256100.00%
210.172.147.0/24JapanAS7506GMO Internet, Inc.0256100.00%
210.172.148.0/24JapanAS7506GMO Internet, Inc.0256100.00%
210.172.149.0/24JapanAS7506GMO Internet, Inc.0256100.00%
210.172.150.0/24JapanAS7506GMO Internet, Inc.0256100.00%
210.172.151.0/24JapanAS7506GMO Internet, Inc.0256100.00%
210.172.152.0/24JapanAS7506GMO Internet, Inc.0256100.00%
210.172.153.0/24JapanAS7506GMO Internet, Inc.0256100.00%
210.172.154.0/24JapanAS7506GMO Internet, Inc.0256100.00%
210.172.155.0/24JapanAS7506GMO Internet, Inc.0256100.00%
210.172.156.0/24JapanAS7506GMO Internet, Inc.0256100.00%
210.172.157.0/24JapanAS7506GMO Internet, Inc.0256100.00%
210.172.158.0/24JapanAS7506GMO Internet, Inc.0256100.00%
210.172.159.0/24JapanAS7506GMO Internet, Inc.0256100.00%
210.172.160.0/24JapanAS7506GMO Internet, Inc.0256100.00%
210.172.161.0/24JapanAS7506GMO Internet, Inc.0256100.00%
210.172.162.0/24JapanAS7506GMO Internet, Inc.0256100.00%
210.172.163.0/24JapanAS7506GMO Internet, Inc.0256100.00%
210.172.164.0/24JapanAS7506GMO Internet, Inc.0256100.00%
210.172.165.0/24JapanAS7506GMO Internet, Inc.0256100.00%
210.172.166.0/24JapanAS7506GMO Internet, Inc.0256100.00%
210.172.167.0/24JapanAS7506GMO Internet, Inc.0256100.00%
210.172.168.0/24JapanAS7506GMO Internet, Inc.0256100.00%
210.172.169.0/24JapanAS7506GMO Internet, Inc.0256100.00%
210.172.170.0/24JapanAS7506GMO Internet, Inc.0256100.00%
210.172.171.0/24JapanAS7506GMO Internet, Inc.0256100.00%
210.172.172.0/24JapanAS7506GMO Internet, Inc.0256100.00%
210.172.173.0/24JapanAS7506GMO Internet, Inc.0256100.00%
210.172.174.0/24JapanAS7506GMO Internet, Inc.0256100.00%
210.172.175.0/24JapanAS7506GMO Internet, Inc.0256100.00%
210.172.176.0/24JapanAS7506GMO Internet, Inc.0256100.00%
210.172.177.0/24JapanAS7506GMO Internet, Inc.0256100.00%
210.172.178.0/24JapanAS7506GMO Internet, Inc.0256100.00%
210.172.179.0/24JapanAS7506GMO Internet, Inc.0256100.00%
210.172.180.0/24JapanAS7506GMO Internet, Inc.0256100.00%
210.172.181.0/24JapanAS7506GMO Internet, Inc.0256100.00%
210.172.182.0/24JapanAS7506GMO Internet, Inc.0256100.00%
210.172.183.0/24JapanAS7506GMO Internet, Inc.0256100.00%
210.172.184.0/24JapanAS58791GMO Internet, Inc.0256100.00%
210.172.185.0/24JapanAS58791GMO Internet, Inc.0256100.00%
210.172.186.0/24JapanAS58791GMO Internet, Inc.0256100.00%
210.172.187.0/24JapanAS58791GMO Internet, Inc.0256100.00%
210.172.188.0/24JapanAS58791GMO Internet, Inc.0256100.00%
210.172.189.0/24JapanAS58791GMO Internet, Inc.0256100.00%
210.172.190.0/24JapanAS58791GMO Internet, Inc.0256100.00%
210.172.191.0/24JapanAS58791GMO Internet, Inc.0256100.00%
210.172.192.0/24JapanAS7690Mirai Communication Network Inc.5256100.00%
210.172.193.0/24JapanAS7690Mirai Communication Network Inc.8256100.00%
210.172.194.0/24JapanAS7690Mirai Communication Network Inc.100.39%
210.172.195.0/24JapanAS7690Mirai Communication Network Inc.000.00%
210.172.196.0/24JapanAS7690Mirai Communication Network Inc.1256100.00%
210.172.197.0/24JapanAS7690Mirai Communication Network Inc.10256100.00%
210.172.198.0/24JapanAS7690Mirai Communication Network Inc.0256100.00%
210.172.199.0/24JapanAS7690Mirai Communication Network Inc.8256100.00%
210.172.200.0/24JapanAS7690Mirai Communication Network Inc.301.17%
210.172.201.0/24JapanAS7690Mirai Communication Network Inc.5256100.00%
210.172.202.0/24JapanAS7690Mirai Communication Network Inc.3256100.00%
210.172.203.0/24JapanAS7690Mirai Communication Network Inc.0256100.00%
210.172.204.0/24JapanAS7690Mirai Communication Network Inc.2256100.00%
210.172.205.0/24JapanAS7690Mirai Communication Network Inc.301.17%
210.172.206.0/24JapanAS7690Mirai Communication Network Inc.301.17%
210.172.207.0/24JapanAS7690Mirai Communication Network Inc.000.00%
210.172.208.0/24JapanAS7690Mirai Communication Network Inc.0256100.00%
210.172.209.0/24JapanAS7690Mirai Communication Network Inc.6256100.00%
210.172.210.0/24JapanAS7690Mirai Communication Network Inc.18256100.00%
210.172.211.0/24JapanAS7690Mirai Communication Network Inc.21256100.00%
210.172.212.0/24JapanAS7690Mirai Communication Network Inc.19256100.00%
210.172.213.0/24JapanAS7690Mirai Communication Network Inc.0256100.00%
210.172.214.0/24JapanAS7690Mirai Communication Network Inc.200.78%
210.172.215.0/24JapanAS7690Mirai Communication Network Inc.100.39%
210.172.216.0/24JapanAS7690Mirai Communication Network Inc.6256100.00%
210.172.217.0/24JapanAS7690Mirai Communication Network Inc.401.56%
210.172.218.0/24JapanAS7690Mirai Communication Network Inc.1256100.00%
210.172.219.0/24JapanAS7690Mirai Communication Network Inc.0256100.00%
210.172.220.0/24JapanAS7690Mirai Communication Network Inc.100.39%
210.172.221.0/24JapanAS7690Mirai Communication Network Inc.7256100.00%
210.172.222.0/24JapanAS7690Mirai Communication Network Inc.0256100.00%
210.172.223.0/24JapanAS7690Mirai Communication Network Inc.0256100.00%
210.172.224.0/24JapanAS4680Mitsubishi Electric Information Network Corporation000.00%
210.172.225.0/24JapanAS4680Mitsubishi Electric Information Network Corporation1204.69%
210.172.226.0/24JapanAS4680Mitsubishi Electric Information Network Corporation602.34%
210.172.227.0/24JapanAS4680Mitsubishi Electric Information Network Corporation000.00%
210.172.228.0/24JapanAS4680Mitsubishi Electric Information Network Corporation200.78%
210.172.229.0/24JapanAS4680Mitsubishi Electric Information Network Corporation100.39%
210.172.230.0/24JapanAS4680Mitsubishi Electric Information Network Corporation000.00%
210.172.231.0/24JapanAS4680Mitsubishi Electric Information Network Corporation000.00%
210.172.232.0/24JapanAS4680Mitsubishi Electric Information Network Corporation100.39%
210.172.233.0/24JapanAS4680Mitsubishi Electric Information Network Corporation100.39%
210.172.234.0/24JapanAS4680Mitsubishi Electric Information Network Corporation000.00%
210.172.235.0/24JapanAS4680Mitsubishi Electric Information Network Corporation000.00%
210.172.236.0/24JapanAS4680Mitsubishi Electric Information Network Corporation000.00%
210.172.237.0/24JapanAS4680Mitsubishi Electric Information Network Corporation000.00%
210.172.238.0/24JapanAS4680Mitsubishi Electric Information Network Corporation000.00%
210.172.239.0/24JapanAS4680Mitsubishi Electric Information Network Corporation000.00%
210.172.240.0/24JapanAS4721JCOM Co., Ltd.301.17%
210.172.241.0/24JapanAS4721JCOM Co., Ltd.501.95%
210.172.242.0/24JapanAS4721JCOM Co., Ltd.501.95%
210.172.243.0/24JapanAS4721JCOM Co., Ltd.200.78%
210.172.244.0/24JapanAS4721JCOM Co., Ltd.100.39%
210.172.245.0/24JapanAS4721JCOM Co., Ltd.301.17%
210.172.246.0/24JapanAS4721JCOM Co., Ltd.100.39%
210.172.247.0/24JapanAS4721JCOM Co., Ltd.000.00%
210.172.248.0/24JapanAS4721JCOM Co., Ltd.000.00%
210.172.249.0/24JapanAS4721JCOM Co., Ltd.000.00%
210.172.250.0/24JapanAS4721JCOM Co., Ltd.000.00%
210.172.251.0/24JapanAS4721JCOM Co., Ltd.000.00%
210.172.252.0/24JapanAS4721JCOM Co., Ltd.000.00%
210.172.253.0/24JapanAS4721JCOM Co., Ltd.000.00%
210.172.254.0/24JapanAS4721JCOM Co., Ltd.000.00%
210.172.255.0/24JapanAS4721JCOM Co., Ltd.000.00%
00 · Evaluate

Test the real build first.

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01 · License

Then license what you use.

Standard, for detection and decisions inside your own product and operations.
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