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InternetData
65,536 routable2 ASes
/16 subnet

122.103.0.0/16

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
2
announcing ASes
4
announced prefixes
5,021
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. AS2519ARTERIA Networks Corporation57,344 · 87.50%
  2. AS4685Asahi Net8,192 · 12.50%

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.

4 prefixes
PREFIXORIGINCOUNTRYRPKIPEERSFIRST SEEN
122.103.0.0/17AS2519ARTERIA Networks CorporationJapanValid172026-10-02
122.103.128.0/19AS4685Asahi NetJapanValid172026-10-02
122.103.160.0/19AS2519ARTERIA Networks CorporationJapanValid172026-10-02
122.103.192.0/18AS2519ARTERIA Networks CorporationJapanValid172026-10-02

Every /24 inside it

122.103.0.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.1.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.2.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.3.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.4.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.5.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.6.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.7.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.8.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.9.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.10.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.11.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.12.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.13.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.14.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.15.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.16.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.17.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.18.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.19.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.20.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.21.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.22.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.23.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.24.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.25.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.26.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.27.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.28.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.29.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.30.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.31.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.32.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.33.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.34.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.35.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.36.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.37.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.38.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.39.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.40.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.41.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.42.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.43.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.44.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.45.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.46.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.47.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.48.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.49.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.50.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.51.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.52.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.53.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.54.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.55.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.56.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.57.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.58.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.59.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.60.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.61.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.62.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.63.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.64.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.65.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.66.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.67.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.68.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.69.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.70.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.71.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.72.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.73.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.74.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.75.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.76.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.77.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.78.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.79.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.80.0/24JapanAS2519ARTERIA Networks Corporation60023.44%
122.103.81.0/24JapanAS2519ARTERIA Networks Corporation53020.70%
122.103.82.0/24JapanAS2519ARTERIA Networks Corporation68026.56%
122.103.83.0/24JapanAS2519ARTERIA Networks Corporation2409.38%
122.103.84.0/24JapanAS2519ARTERIA Networks Corporation1204.69%
122.103.85.0/24JapanAS2519ARTERIA Networks Corporation100.39%
122.103.86.0/24JapanAS2519ARTERIA Networks Corporation44017.19%
122.103.87.0/24JapanAS2519ARTERIA Networks Corporation42016.41%
122.103.88.0/24JapanAS2519ARTERIA Networks Corporation100.39%
122.103.89.0/24JapanAS2519ARTERIA Networks Corporation100.39%
122.103.90.0/24JapanAS2519ARTERIA Networks Corporation301.17%
122.103.91.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.92.0/24JapanAS2519ARTERIA Networks Corporation602.34%
122.103.93.0/24JapanAS2519ARTERIA Networks Corporation100.39%
122.103.94.0/24JapanAS2519ARTERIA Networks Corporation200.78%
122.103.95.0/24JapanAS2519ARTERIA Networks Corporation47018.36%
122.103.96.0/24JapanAS2519ARTERIA Networks Corporation33012.89%
122.103.97.0/24JapanAS2519ARTERIA Networks Corporation71027.73%
122.103.98.0/24JapanAS2519ARTERIA Networks Corporation66025.78%
122.103.99.0/24JapanAS2519ARTERIA Networks Corporation702.73%
122.103.100.0/24JapanAS2519ARTERIA Networks Corporation52020.31%
122.103.101.0/24JapanAS2519ARTERIA Networks Corporation63024.61%
122.103.102.0/24JapanAS2519ARTERIA Networks Corporation31012.11%
122.103.103.0/24JapanAS2519ARTERIA Networks Corporation39015.23%
122.103.104.0/24JapanAS2519ARTERIA Networks Corporation53020.70%
122.103.105.0/24JapanAS2519ARTERIA Networks Corporation73028.52%
122.103.106.0/24JapanAS2519ARTERIA Networks Corporation60023.44%
122.103.107.0/24JapanAS2519ARTERIA Networks Corporation76029.69%
122.103.108.0/24JapanAS2519ARTERIA Networks Corporation55021.48%
122.103.109.0/24JapanAS2519ARTERIA Networks Corporation49019.14%
122.103.110.0/24JapanAS2519ARTERIA Networks Corporation32012.50%
122.103.111.0/24JapanAS2519ARTERIA Networks Corporation41016.02%
122.103.112.0/24JapanAS2519ARTERIA Networks Corporation39015.23%
122.103.113.0/24JapanAS2519ARTERIA Networks Corporation43016.80%
122.103.114.0/24JapanAS2519ARTERIA Networks Corporation49019.14%
122.103.115.0/24JapanAS2519ARTERIA Networks Corporation44017.19%
122.103.116.0/24JapanAS2519ARTERIA Networks Corporation43016.80%
122.103.117.0/24JapanAS2519ARTERIA Networks Corporation38014.84%
122.103.118.0/24JapanAS2519ARTERIA Networks Corporation52020.31%
122.103.119.0/24JapanAS2519ARTERIA Networks Corporation49019.14%
122.103.120.0/24JapanAS2519ARTERIA Networks Corporation81031.64%
122.103.121.0/24JapanAS2519ARTERIA Networks Corporation63024.61%
122.103.122.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.123.0/24JapanAS2519ARTERIA Networks Corporation100.39%
122.103.124.0/24JapanAS2519ARTERIA Networks Corporation62024.22%
122.103.125.0/24JapanAS2519ARTERIA Networks Corporation74028.91%
122.103.126.0/24JapanAS2519ARTERIA Networks Corporation59023.05%
122.103.127.0/24JapanAS2519ARTERIA Networks Corporation2409.38%
122.103.128.0/24JapanAS4685Asahi Net000.00%
122.103.129.0/24JapanAS4685Asahi Net000.00%
122.103.130.0/24JapanAS4685Asahi Net000.00%
122.103.131.0/24JapanAS4685Asahi Net000.00%
122.103.132.0/24JapanAS4685Asahi Net000.00%
122.103.133.0/24JapanAS4685Asahi Net000.00%
122.103.134.0/24JapanAS4685Asahi Net000.00%
122.103.135.0/24JapanAS4685Asahi Net000.00%
122.103.136.0/24JapanAS4685Asahi Net000.00%
122.103.137.0/24JapanAS4685Asahi Net000.00%
122.103.138.0/24JapanAS4685Asahi Net000.00%
122.103.139.0/24JapanAS4685Asahi Net000.00%
122.103.140.0/24JapanAS4685Asahi Net000.00%
122.103.141.0/24JapanAS4685Asahi Net000.00%
122.103.142.0/24JapanAS4685Asahi Net000.00%
122.103.143.0/24JapanAS4685Asahi Net000.00%
122.103.144.0/24JapanAS4685Asahi Net000.00%
122.103.145.0/24JapanAS4685Asahi Net000.00%
122.103.146.0/24JapanAS4685Asahi Net000.00%
122.103.147.0/24JapanAS4685Asahi Net000.00%
122.103.148.0/24JapanAS4685Asahi Net000.00%
122.103.149.0/24JapanAS4685Asahi Net000.00%
122.103.150.0/24JapanAS4685Asahi Net000.00%
122.103.151.0/24JapanAS4685Asahi Net000.00%
122.103.152.0/24JapanAS4685Asahi Net000.00%
122.103.153.0/24JapanAS4685Asahi Net000.00%
122.103.154.0/24JapanAS4685Asahi Net000.00%
122.103.155.0/24JapanAS4685Asahi Net000.00%
122.103.156.0/24JapanAS4685Asahi Net000.00%
122.103.157.0/24JapanAS4685Asahi Net000.00%
122.103.158.0/24JapanAS4685Asahi Net000.00%
122.103.159.0/24JapanAS4685Asahi Net000.00%
122.103.160.0/24JapanAS2519ARTERIA Networks Corporation50019.53%
122.103.161.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.162.0/24JapanAS2519ARTERIA Networks Corporation57022.27%
122.103.163.0/24JapanAS2519ARTERIA Networks Corporation55021.48%
122.103.164.0/24JapanAS2519ARTERIA Networks Corporation50019.53%
122.103.165.0/24JapanAS2519ARTERIA Networks Corporation47018.36%
122.103.166.0/24JapanAS2519ARTERIA Networks Corporation46017.97%
122.103.167.0/24JapanAS2519ARTERIA Networks Corporation68026.56%
122.103.168.0/24JapanAS2519ARTERIA Networks Corporation42016.41%
122.103.169.0/24JapanAS2519ARTERIA Networks Corporation39015.23%
122.103.170.0/24JapanAS2519ARTERIA Networks Corporation36014.06%
122.103.171.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.172.0/24JapanAS2519ARTERIA Networks Corporation54021.09%
122.103.173.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.174.0/24JapanAS2519ARTERIA Networks Corporation31012.11%
122.103.175.0/24JapanAS2519ARTERIA Networks Corporation64025.00%
122.103.176.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.177.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.178.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.179.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.180.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.181.0/24JapanAS2519ARTERIA Networks Corporation62024.22%
122.103.182.0/24JapanAS2519ARTERIA Networks Corporation40015.63%
122.103.183.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.184.0/24JapanAS2519ARTERIA Networks Corporation200.78%
122.103.185.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.186.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.187.0/24JapanAS2519ARTERIA Networks Corporation62024.22%
122.103.188.0/24JapanAS2519ARTERIA Networks Corporation88034.38%
122.103.189.0/24JapanAS2519ARTERIA Networks Corporation69026.95%
122.103.190.0/24JapanAS2519ARTERIA Networks Corporation52020.31%
122.103.191.0/24JapanAS2519ARTERIA Networks Corporation53020.70%
122.103.192.0/24JapanAS2519ARTERIA Networks Corporation54021.09%
122.103.193.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.194.0/24JapanAS2519ARTERIA Networks Corporation38014.84%
122.103.195.0/24JapanAS2519ARTERIA Networks Corporation47018.36%
122.103.196.0/24JapanAS2519ARTERIA Networks Corporation42016.41%
122.103.197.0/24JapanAS2519ARTERIA Networks Corporation40015.63%
122.103.198.0/24JapanAS2519ARTERIA Networks Corporation65025.39%
122.103.199.0/24JapanAS2519ARTERIA Networks Corporation59023.05%
122.103.200.0/24JapanAS2519ARTERIA Networks Corporation1405.47%
122.103.201.0/24JapanAS2519ARTERIA Networks Corporation83032.42%
122.103.202.0/24JapanAS2519ARTERIA Networks Corporation36014.06%
122.103.203.0/24JapanAS2519ARTERIA Networks Corporation54021.09%
122.103.204.0/24JapanAS2519ARTERIA Networks Corporation34013.28%
122.103.205.0/24JapanAS2519ARTERIA Networks Corporation41016.02%
122.103.206.0/24JapanAS2519ARTERIA Networks Corporation52020.31%
122.103.207.0/24JapanAS2519ARTERIA Networks Corporation52020.31%
122.103.208.0/24JapanAS2519ARTERIA Networks Corporation2108.20%
122.103.209.0/24JapanAS2519ARTERIA Networks Corporation501.95%
122.103.210.0/24JapanAS2519ARTERIA Networks Corporation100.39%
122.103.211.0/24JapanAS2519ARTERIA Networks Corporation1003.91%
122.103.212.0/24JapanAS2519ARTERIA Networks Corporation46017.97%
122.103.213.0/24JapanAS2519ARTERIA Networks Corporation37014.45%
122.103.214.0/24JapanAS2519ARTERIA Networks Corporation32012.50%
122.103.215.0/24JapanAS2519ARTERIA Networks Corporation26010.16%
122.103.216.0/24JapanAS2519ARTERIA Networks Corporation29011.33%
122.103.217.0/24JapanAS2519ARTERIA Networks Corporation30011.72%
122.103.218.0/24JapanAS2519ARTERIA Networks Corporation54021.09%
122.103.219.0/24JapanAS2519ARTERIA Networks Corporation54021.09%
122.103.220.0/24JapanAS2519ARTERIA Networks Corporation53020.70%
122.103.221.0/24JapanAS2519ARTERIA Networks Corporation30011.72%
122.103.222.0/24JapanAS2519ARTERIA Networks Corporation53020.70%
122.103.223.0/24JapanAS2519ARTERIA Networks Corporation59023.05%
122.103.224.0/24JapanAS2519ARTERIA Networks Corporation2208.59%
122.103.225.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.226.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.227.0/24JapanAS2519ARTERIA Networks Corporation47018.36%
122.103.228.0/24JapanAS2519ARTERIA Networks Corporation57022.27%
122.103.229.0/24JapanAS2519ARTERIA Networks Corporation58022.66%
122.103.230.0/24JapanAS2519ARTERIA Networks Corporation62024.22%
122.103.231.0/24JapanAS2519ARTERIA Networks Corporation53020.70%
122.103.232.0/24JapanAS2519ARTERIA Networks Corporation64025.00%
122.103.233.0/24JapanAS2519ARTERIA Networks Corporation70027.34%
122.103.234.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.235.0/24JapanAS2519ARTERIA Networks Corporation69026.95%
122.103.236.0/24JapanAS2519ARTERIA Networks Corporation1104.30%
122.103.237.0/24JapanAS2519ARTERIA Networks Corporation1305.08%
122.103.238.0/24JapanAS2519ARTERIA Networks Corporation702.73%
122.103.239.0/24JapanAS2519ARTERIA Networks Corporation501.95%
122.103.240.0/24JapanAS2519ARTERIA Networks Corporation903.52%
122.103.241.0/24JapanAS2519ARTERIA Networks Corporation702.73%
122.103.242.0/24JapanAS2519ARTERIA Networks Corporation401.56%
122.103.243.0/24JapanAS2519ARTERIA Networks Corporation501.95%
122.103.244.0/24JapanAS2519ARTERIA Networks Corporation45017.58%
122.103.245.0/24JapanAS2519ARTERIA Networks Corporation42016.41%
122.103.246.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.247.0/24JapanAS2519ARTERIA Networks Corporation38014.84%
122.103.248.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.249.0/24JapanAS2519ARTERIA Networks Corporation44017.19%
122.103.250.0/24JapanAS2519ARTERIA Networks Corporation2108.20%
122.103.251.0/24JapanAS2519ARTERIA Networks Corporation501.95%
122.103.252.0/24JapanAS2519ARTERIA Networks Corporation702.73%
122.103.253.0/24JapanAS2519ARTERIA Networks Corporation100.39%
122.103.254.0/24JapanAS2519ARTERIA Networks Corporation000.00%
122.103.255.0/24JapanAS2519ARTERIA Networks Corporation50019.53%
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 rather than by seat.
Annual terms, a named contact, and monthly, quarterly or yearly payment.