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HomeAll IP Ranges210.0.0.0/8210.173.0.0/16
65,536 routable8 ASes
/16 subnet

210.173.0.0/16

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

210.172.0.0/16210.174.0.0/16
65,536
routable addresses
65,536
geolocated
1
country
8
announcing ASes
17
announced prefixes
398
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. AS2497Internet Initiative Japan Inc.8,192 · 12.50%
  2. AS2516KDDI CORPORATION8,192 · 12.50%
  3. AS18142KISTEM Co., Ltd.8,192 · 12.50%
  4. AS4723Dolphin7,168 · 10.94%
  5. AS7521INTERNET MULTIFEED CO.4,608 · 7.03%
  6. AS18126Chubu Telecommunications Company, Inc.4,096 · 6.25%
  7. AS2519ARTERIA Networks Corporation1,024 · 1.56%
  8. AS131893RICOH Company, Ltd.256 · 0.39%

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.

17 prefixes
PREFIXORIGINCOUNTRYRPKIPEERSFIRST SEEN
210.173.0.0/19AS2497Internet Initiative Japan Inc.JapanValid172026-10-02
210.173.32.0/19AS18142KISTEM Co., Ltd.JapanNot found172026-10-02
210.173.64.0/19AS2516KDDI CORPORATIONJapanValid172026-10-02
210.173.144.0/20AS18126Chubu Telecommunications Company, Inc.JapanValid172026-10-02
210.173.160.0/21AS7521INTERNET MULTIFEED CO.JapanValid172026-10-02
210.173.168.0/24AS7521INTERNET MULTIFEED CO.JapanValid172026-10-02
210.173.170.0/24AS7521INTERNET MULTIFEED CO.JapanValid172026-10-02
210.173.172.0/24AS7521INTERNET MULTIFEED CO.JapanValid172026-10-02
210.173.178.0/24AS7521INTERNET MULTIFEED CO.JapanValid172026-10-02
210.173.180.0/22AS7521INTERNET MULTIFEED CO.JapanValid172026-10-02
210.173.186.0/23AS7521INTERNET MULTIFEED CO.JapanValid172026-10-02
210.173.216.0/24AS131893RICOH Company, Ltd.JapanNot found172026-10-02
210.173.224.0/19AS4723DolphinJapanNot found172026-10-02
210.173.226.0/24AS2519ARTERIA Networks CorporationJapanNot found172026-10-02
210.173.241.0/24AS2519ARTERIA Networks CorporationJapanNot found172026-10-02
210.173.243.0/24AS2519ARTERIA Networks CorporationJapanNot found172026-10-02
210.173.251.0/24AS2519ARTERIA Networks CorporationJapanNot found172026-10-02

Every /24 inside it

210.173.0.0/24JapanAS2497Internet Initiative Japan Inc.602.34%
210.173.1.0/24JapanAS2497Internet Initiative Japan Inc.000.00%
210.173.2.0/24JapanAS2497Internet Initiative Japan Inc.000.00%
210.173.3.0/24JapanAS2497Internet Initiative Japan Inc.301.17%
210.173.4.0/24JapanAS2497Internet Initiative Japan Inc.1505.86%
210.173.5.0/24JapanAS2497Internet Initiative Japan Inc.1505.86%
210.173.6.0/24JapanAS2497Internet Initiative Japan Inc.000.00%
210.173.7.0/24JapanAS2497Internet Initiative Japan Inc.1405.47%
210.173.8.0/24JapanAS2497Internet Initiative Japan Inc.000.00%
210.173.9.0/24JapanAS2497Internet Initiative Japan Inc.000.00%
210.173.10.0/24JapanAS2497Internet Initiative Japan Inc.000.00%
210.173.11.0/24JapanAS2497Internet Initiative Japan Inc.000.00%
210.173.12.0/24JapanAS2497Internet Initiative Japan Inc.100.39%
210.173.13.0/24JapanAS2497Internet Initiative Japan Inc.000.00%
210.173.14.0/24JapanAS2497Internet Initiative Japan Inc.000.00%
210.173.15.0/24JapanAS2497Internet Initiative Japan Inc.000.00%
210.173.16.0/24JapanAS2497Internet Initiative Japan Inc.000.00%
210.173.17.0/24JapanAS2497Internet Initiative Japan Inc.000.00%
210.173.18.0/24JapanAS2497Internet Initiative Japan Inc.501.95%
210.173.19.0/24JapanAS2497Internet Initiative Japan Inc.000.00%
210.173.20.0/24JapanAS2497Internet Initiative Japan Inc.000.00%
210.173.21.0/24JapanAS2497Internet Initiative Japan Inc.000.00%
210.173.22.0/24JapanAS2497Internet Initiative Japan Inc.401.56%
210.173.23.0/24JapanAS2497Internet Initiative Japan Inc.000.00%
210.173.24.0/24JapanAS2497Internet Initiative Japan Inc.100.39%
210.173.25.0/24JapanAS2497Internet Initiative Japan Inc.100.39%
210.173.26.0/24JapanAS2497Internet Initiative Japan Inc.000.00%
210.173.27.0/24JapanAS2497Internet Initiative Japan Inc.501.95%
210.173.28.0/24JapanAS2497Internet Initiative Japan Inc.1003.91%
210.173.29.0/24JapanAS2497Internet Initiative Japan Inc.501.95%
210.173.30.0/24JapanAS2497Internet Initiative Japan Inc.000.00%
210.173.31.0/24JapanAS2497Internet Initiative Japan Inc.000.00%
210.173.32.0/24JapanAS18142KISTEM Co., Ltd.000.00%
210.173.33.0/24JapanAS18142KISTEM Co., Ltd.000.00%
210.173.34.0/24JapanAS18142KISTEM Co., Ltd.000.00%
210.173.35.0/24JapanAS18142KISTEM Co., Ltd.000.00%
210.173.36.0/24JapanAS18142KISTEM Co., Ltd.301.17%
210.173.37.0/24JapanAS18142KISTEM Co., Ltd.000.00%
210.173.38.0/24JapanAS18142KISTEM Co., Ltd.000.00%
210.173.39.0/24JapanAS18142KISTEM Co., Ltd.000.00%
210.173.40.0/24JapanAS18142KISTEM Co., Ltd.000.00%
210.173.41.0/24JapanAS18142KISTEM Co., Ltd.000.00%
210.173.42.0/24JapanAS18142KISTEM Co., Ltd.000.00%
210.173.43.0/24JapanAS18142KISTEM Co., Ltd.000.00%
210.173.44.0/24JapanAS18142KISTEM Co., Ltd.000.00%
210.173.45.0/24JapanAS18142KISTEM Co., Ltd.000.00%
210.173.46.0/24JapanAS18142KISTEM Co., Ltd.000.00%
210.173.47.0/24JapanAS18142KISTEM Co., Ltd.000.00%
210.173.48.0/24JapanAS18142KISTEM Co., Ltd.000.00%
210.173.49.0/24JapanAS18142KISTEM Co., Ltd.000.00%
210.173.50.0/24JapanAS18142KISTEM Co., Ltd.000.00%
210.173.51.0/24JapanAS18142KISTEM Co., Ltd.000.00%
210.173.52.0/24JapanAS18142KISTEM Co., Ltd.000.00%
210.173.53.0/24JapanAS18142KISTEM Co., Ltd.000.00%
210.173.54.0/24JapanAS18142KISTEM Co., Ltd.000.00%
210.173.55.0/24JapanAS18142KISTEM Co., Ltd.000.00%
210.173.56.0/24JapanAS18142KISTEM Co., Ltd.000.00%
210.173.57.0/24JapanAS18142KISTEM Co., Ltd.000.00%
210.173.58.0/24JapanAS18142KISTEM Co., Ltd.000.00%
210.173.59.0/24JapanAS18142KISTEM Co., Ltd.000.00%
210.173.60.0/24JapanAS18142KISTEM Co., Ltd.000.00%
210.173.61.0/24JapanAS18142KISTEM Co., Ltd.000.00%
210.173.62.0/24JapanAS18142KISTEM Co., Ltd.000.00%
210.173.63.0/24JapanAS18142KISTEM Co., Ltd.000.00%
210.173.64.0/24JapanAS2516KDDI CORPORATION000.00%
210.173.65.0/24JapanAS2516KDDI CORPORATION000.00%
210.173.66.0/24JapanAS2516KDDI CORPORATION000.00%
210.173.67.0/24JapanAS2516KDDI CORPORATION000.00%
210.173.68.0/24JapanAS2516KDDI CORPORATION100.39%
210.173.69.0/24JapanAS2516KDDI CORPORATION100.39%
210.173.70.0/24JapanAS2516KDDI CORPORATION000.00%
210.173.71.0/24JapanAS2516KDDI CORPORATION000.00%
210.173.72.0/24JapanAS2516KDDI CORPORATION000.00%
210.173.73.0/24JapanAS2516KDDI CORPORATION000.00%
210.173.74.0/24JapanAS2516KDDI CORPORATION000.00%
210.173.75.0/24JapanAS2516KDDI CORPORATION000.00%
210.173.76.0/24JapanAS2516KDDI CORPORATION000.00%
210.173.77.0/24JapanAS2516KDDI CORPORATION000.00%
210.173.78.0/24JapanAS2516KDDI CORPORATION000.00%
210.173.79.0/24JapanAS2516KDDI CORPORATION000.00%
210.173.80.0/24JapanAS2516KDDI CORPORATION000.00%
210.173.81.0/24JapanAS2516KDDI CORPORATION000.00%
210.173.82.0/24JapanAS2516KDDI CORPORATION000.00%
210.173.83.0/24JapanAS2516KDDI CORPORATION000.00%
210.173.84.0/24JapanAS2516KDDI CORPORATION000.00%
210.173.85.0/24JapanAS2516KDDI CORPORATION000.00%
210.173.86.0/24JapanAS2516KDDI CORPORATION000.00%
210.173.87.0/24JapanAS2516KDDI CORPORATION100.39%
210.173.88.0/24JapanAS2516KDDI CORPORATION000.00%
210.173.89.0/24JapanAS2516KDDI CORPORATION000.00%
210.173.90.0/24JapanAS2516KDDI CORPORATION000.00%
210.173.91.0/24JapanAS2516KDDI CORPORATION000.00%
210.173.92.0/24JapanAS2516KDDI CORPORATION000.00%
210.173.93.0/24JapanAS2516KDDI CORPORATION000.00%
210.173.94.0/24JapanAS2516KDDI CORPORATION000.00%
210.173.95.0/24JapanAS2516KDDI CORPORATION000.00%
210.173.96.0/24Japan—000.00%
210.173.97.0/24Japan—000.00%
210.173.98.0/24Japan—000.00%
210.173.99.0/24Japan—000.00%
210.173.100.0/24Japan—000.00%
210.173.101.0/24Japan—000.00%
210.173.102.0/24Japan—000.00%
210.173.103.0/24Japan—000.00%
210.173.104.0/24Japan—000.00%
210.173.105.0/24Japan—000.00%
210.173.106.0/24Japan—000.00%
210.173.107.0/24Japan—000.00%
210.173.108.0/24Japan—000.00%
210.173.109.0/24Japan—000.00%
210.173.110.0/24Japan—000.00%
210.173.111.0/24Japan—000.00%
210.173.112.0/24Japan—000.00%
210.173.113.0/24Japan—000.00%
210.173.114.0/24Japan—000.00%
210.173.115.0/24Japan—000.00%
210.173.116.0/24Japan—000.00%
210.173.117.0/24Japan—000.00%
210.173.118.0/24Japan—000.00%
210.173.119.0/24Japan—000.00%
210.173.120.0/24Japan—000.00%
210.173.121.0/24Japan—000.00%
210.173.122.0/24Japan—000.00%
210.173.123.0/24Japan—000.00%
210.173.124.0/24Japan—000.00%
210.173.125.0/24Japan—000.00%
210.173.126.0/24Japan—000.00%
210.173.127.0/24Japan—000.00%
210.173.128.0/24Japan—000.00%
210.173.129.0/24Japan—000.00%
210.173.130.0/24Japan—000.00%
210.173.131.0/24Japan—000.00%
210.173.132.0/24Japan—000.00%
210.173.133.0/24Japan—000.00%
210.173.134.0/24Japan—000.00%
210.173.135.0/24Japan—000.00%
210.173.136.0/24Japan—000.00%
210.173.137.0/24Japan—000.00%
210.173.138.0/24Japan—000.00%
210.173.139.0/24Japan—000.00%
210.173.140.0/24Japan—000.00%
210.173.141.0/24Japan—000.00%
210.173.142.0/24Japan—000.00%
210.173.143.0/24Japan—000.00%
210.173.144.0/24JapanAS18126Chubu Telecommunications Company, Inc.000.00%
210.173.145.0/24JapanAS18126Chubu Telecommunications Company, Inc.000.00%
210.173.146.0/24JapanAS18126Chubu Telecommunications Company, Inc.000.00%
210.173.147.0/24JapanAS18126Chubu Telecommunications Company, Inc.000.00%
210.173.148.0/24JapanAS18126Chubu Telecommunications Company, Inc.000.00%
210.173.149.0/24JapanAS18126Chubu Telecommunications Company, Inc.000.00%
210.173.150.0/24JapanAS18126Chubu Telecommunications Company, Inc.000.00%
210.173.151.0/24JapanAS18126Chubu Telecommunications Company, Inc.100.39%
210.173.152.0/24JapanAS18126Chubu Telecommunications Company, Inc.45017.58%
210.173.153.0/24JapanAS18126Chubu Telecommunications Company, Inc.000.00%
210.173.154.0/24JapanAS18126Chubu Telecommunications Company, Inc.63024.61%
210.173.155.0/24JapanAS18126Chubu Telecommunications Company, Inc.89034.77%
210.173.156.0/24JapanAS18126Chubu Telecommunications Company, Inc.63024.61%
210.173.157.0/24JapanAS18126Chubu Telecommunications Company, Inc.38014.84%
210.173.158.0/24JapanAS18126Chubu Telecommunications Company, Inc.000.00%
210.173.159.0/24JapanAS18126Chubu Telecommunications Company, Inc.100.39%
210.173.160.0/24JapanAS7521INTERNET MULTIFEED CO.000.00%
210.173.161.0/24JapanAS7521INTERNET MULTIFEED CO.000.00%
210.173.162.0/24JapanAS7521INTERNET MULTIFEED CO.000.00%
210.173.163.0/24JapanAS7521INTERNET MULTIFEED CO.000.00%
210.173.164.0/24JapanAS7521INTERNET MULTIFEED CO.000.00%
210.173.165.0/24JapanAS7521INTERNET MULTIFEED CO.000.00%
210.173.166.0/24JapanAS7521INTERNET MULTIFEED CO.000.00%
210.173.167.0/24JapanAS7521INTERNET MULTIFEED CO.000.00%
210.173.168.0/24JapanAS7521INTERNET MULTIFEED CO.000.00%
210.173.169.0/24Japan—000.00%
210.173.170.0/24JapanAS7521INTERNET MULTIFEED CO.301.17%
210.173.171.0/24Japan—000.00%
210.173.172.0/24JapanAS7521INTERNET MULTIFEED CO.000.00%
210.173.173.0/24Japan—000.00%
210.173.174.0/24Japan—000.00%
210.173.175.0/24Japan—000.00%
210.173.176.0/24Japan—000.00%
210.173.177.0/24Japan—000.00%
210.173.178.0/24JapanAS7521INTERNET MULTIFEED CO.000.00%
210.173.179.0/24Japan—000.00%
210.173.180.0/24JapanAS7521INTERNET MULTIFEED CO.000.00%
210.173.181.0/24JapanAS7521INTERNET MULTIFEED CO.000.00%
210.173.182.0/24JapanAS7521INTERNET MULTIFEED CO.000.00%
210.173.183.0/24JapanAS7521INTERNET MULTIFEED CO.000.00%
210.173.184.0/24Japan—000.00%
210.173.185.0/24Japan—000.00%
210.173.186.0/24JapanAS7521INTERNET MULTIFEED CO.000.00%
210.173.187.0/24JapanAS7521INTERNET MULTIFEED CO.000.00%
210.173.188.0/24Japan—000.00%
210.173.189.0/24Japan—000.00%
210.173.190.0/24Japan—000.00%
210.173.191.0/24Japan—000.00%
210.173.192.0/24Japan—000.00%
210.173.193.0/24Japan—000.00%
210.173.194.0/24Japan—000.00%
210.173.195.0/24Japan—000.00%
210.173.196.0/24Japan—000.00%
210.173.197.0/24Japan—000.00%
210.173.198.0/24Japan—000.00%
210.173.199.0/24Japan—000.00%
210.173.200.0/24Japan—000.00%
210.173.201.0/24Japan—000.00%
210.173.202.0/24Japan—000.00%
210.173.203.0/24Japan—000.00%
210.173.204.0/24Japan—000.00%
210.173.205.0/24Japan—000.00%
210.173.206.0/24Japan—000.00%
210.173.207.0/24Japan—000.00%
210.173.208.0/24Japan—000.00%
210.173.209.0/24Japan—000.00%
210.173.210.0/24Japan—000.00%
210.173.211.0/24Japan—000.00%
210.173.212.0/24Japan—000.00%
210.173.213.0/24Japan—000.00%
210.173.214.0/24Japan—000.00%
210.173.215.0/24Japan—000.00%
210.173.216.0/24JapanAS131893RICOH Company, Ltd.000.00%
210.173.217.0/24Japan—000.00%
210.173.218.0/24Japan—000.00%
210.173.219.0/24Japan—000.00%
210.173.220.0/24Japan—000.00%
210.173.221.0/24Japan—000.00%
210.173.222.0/24Japan—000.00%
210.173.223.0/24Japan—000.00%
210.173.224.0/24JapanAS4723Dolphin000.00%
210.173.225.0/24JapanAS4723Dolphin000.00%
210.173.226.0/24JapanAS2519ARTERIA Networks Corporation200.78%
210.173.227.0/24JapanAS4723Dolphin000.00%
210.173.228.0/24JapanAS4723Dolphin000.00%
210.173.229.0/24JapanAS4723Dolphin000.00%
210.173.230.0/24JapanAS4723Dolphin000.00%
210.173.231.0/24JapanAS4723Dolphin000.00%
210.173.232.0/24JapanAS4723Dolphin000.00%
210.173.233.0/24JapanAS4723Dolphin000.00%
210.173.234.0/24JapanAS4723Dolphin000.00%
210.173.235.0/24JapanAS4723Dolphin000.00%
210.173.236.0/24JapanAS4723Dolphin000.00%
210.173.237.0/24JapanAS4723Dolphin000.00%
210.173.238.0/24JapanAS4723Dolphin000.00%
210.173.239.0/24JapanAS4723Dolphin000.00%
210.173.240.0/24JapanAS4723Dolphin000.00%
210.173.241.0/24JapanAS2519ARTERIA Networks Corporation200.78%
210.173.242.0/24JapanAS4723Dolphin000.00%
210.173.243.0/24JapanAS2519ARTERIA Networks Corporation000.00%
210.173.244.0/24JapanAS4723Dolphin000.00%
210.173.245.0/24JapanAS4723Dolphin000.00%
210.173.246.0/24JapanAS4723Dolphin000.00%
210.173.247.0/24JapanAS4723Dolphin000.00%
210.173.248.0/24JapanAS4723Dolphin000.00%
210.173.249.0/24JapanAS4723Dolphin000.00%
210.173.250.0/24JapanAS4723Dolphin000.00%
210.173.251.0/24JapanAS2519ARTERIA Networks Corporation000.00%
210.173.252.0/24JapanAS4723Dolphin000.00%
210.173.253.0/24JapanAS4723Dolphin000.00%
210.173.254.0/24JapanAS4723Dolphin000.00%
210.173.255.0/24JapanAS4723Dolphin000.00%
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