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HomeAll IP Ranges210.0.0.0/8210.221.0.0/16
65,536 routable5 ASes
/16 subnet

210.221.0.0/16

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

210.220.0.0/16210.222.0.0/16
65,536
routable addresses
65,536
geolocated
1
country
5
announcing ASes
7
announced prefixes
168
anonymous addresses

Where it is

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

  1. South Korea65,536 · 100.00%

Who announces it

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

  1. AS9318SK Broadband Co Ltd40,448 · 61.72%
  2. AS3786LG DACOM Corporation16,128 · 24.61%
  3. AS9784kbcard256 · 0.39%
  4. AS10177FUBON HYUNDAI LIFE INSURANCE CO.,LTD256 · 0.39%
  5. AS10184Korean Federation of Community Credit Cooperatives256 · 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.

7 prefixes
PREFIXORIGINCOUNTRYRPKIPEERSFIRST SEEN
210.221.0.0/17AS9318SK Broadband Co LtdSouth Koreanot found172026-10-02
210.221.57.0/24AS9784kbcardSouth Koreanot found172026-10-02
210.221.125.0/24AS10177FUBON HYUNDAI LIFE INSURANCE CO.,LTDSouth Koreanot found162026-10-02
210.221.128.0/19AS9318SK Broadband Co LtdSouth Koreanot found172026-10-02
210.221.192.0/19AS3786LG DACOM CorporationSouth Koreanot found162026-10-02
210.221.224.0/19AS3786LG DACOM CorporationSouth Koreanot found162026-10-02
210.221.254.0/24AS10184Korean Federation of Community Credit CooperativesSouth Koreanot found172026-10-02

Every /24 inside it

210.221.0.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.1.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.2.0/24South KoreaAS9318SK Broadband Co Ltd100.39%
210.221.3.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.4.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.5.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.6.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.7.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.8.0/24South KoreaAS9318SK Broadband Co Ltd200.78%
210.221.9.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.10.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.11.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.12.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.13.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.14.0/24South KoreaAS9318SK Broadband Co Ltd100.39%
210.221.15.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.16.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.17.0/24South KoreaAS9318SK Broadband Co Ltd401.56%
210.221.18.0/24South KoreaAS9318SK Broadband Co Ltd1003.91%
210.221.19.0/24South KoreaAS9318SK Broadband Co Ltd100.39%
210.221.20.0/24South KoreaAS9318SK Broadband Co Ltd200.78%
210.221.21.0/24South KoreaAS9318SK Broadband Co Ltd100.39%
210.221.22.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.23.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.24.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.25.0/24South KoreaAS9318SK Broadband Co Ltd301.17%
210.221.26.0/24South KoreaAS9318SK Broadband Co Ltd100.39%
210.221.27.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.28.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.29.0/24South KoreaAS9318SK Broadband Co Ltd100.39%
210.221.30.0/24South KoreaAS9318SK Broadband Co Ltd401.56%
210.221.31.0/24South KoreaAS9318SK Broadband Co Ltd301.17%
210.221.32.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.33.0/24South KoreaAS9318SK Broadband Co Ltd100.39%
210.221.34.0/24South KoreaAS9318SK Broadband Co Ltd602.34%
210.221.35.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.36.0/24South KoreaAS9318SK Broadband Co Ltd100.39%
210.221.37.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.38.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.39.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.40.0/24South KoreaAS9318SK Broadband Co Ltd100.39%
210.221.41.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.42.0/24South KoreaAS9318SK Broadband Co Ltd401.56%
210.221.43.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.44.0/24South KoreaAS9318SK Broadband Co Ltd100.39%
210.221.45.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.46.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.47.0/24South KoreaAS9318SK Broadband Co Ltd200.78%
210.221.48.0/24South KoreaAS9318SK Broadband Co Ltd301.17%
210.221.49.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.50.0/24South KoreaAS9318SK Broadband Co Ltd200.78%
210.221.51.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.52.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.53.0/24South KoreaAS9318SK Broadband Co Ltd100.39%
210.221.54.0/24South KoreaAS9318SK Broadband Co Ltd2308.98%
210.221.55.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.56.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.57.0/24South KoreaAS9784kbcard000.00%
210.221.58.0/24South KoreaAS9318SK Broadband Co Ltd301.17%
210.221.59.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.60.0/24South KoreaAS9318SK Broadband Co Ltd100.39%
210.221.61.0/24South KoreaAS9318SK Broadband Co Ltd602.34%
210.221.62.0/24South KoreaAS9318SK Broadband Co Ltd3256100.00%
210.221.63.0/24South KoreaAS9318SK Broadband Co Ltd100.39%
210.221.64.0/24South KoreaAS9318SK Broadband Co Ltd501.95%
210.221.65.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.66.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.67.0/24South KoreaAS9318SK Broadband Co Ltd100.39%
210.221.68.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.69.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.70.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.71.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.72.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.73.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.74.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.75.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.76.0/24South KoreaAS9318SK Broadband Co Ltd100.39%
210.221.77.0/24South KoreaAS9318SK Broadband Co Ltd5256100.00%
210.221.78.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.79.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.80.0/24South KoreaAS9318SK Broadband Co Ltd200.78%
210.221.81.0/24South KoreaAS9318SK Broadband Co Ltd401.56%
210.221.82.0/24South KoreaAS9318SK Broadband Co Ltd100.39%
210.221.83.0/24South KoreaAS9318SK Broadband Co Ltd100.39%
210.221.84.0/24South KoreaAS9318SK Broadband Co Ltd301.17%
210.221.85.0/24South KoreaAS9318SK Broadband Co Ltd100.39%
210.221.86.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.87.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.88.0/24South KoreaAS9318SK Broadband Co Ltd100.39%
210.221.89.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.90.0/24South KoreaAS9318SK Broadband Co Ltd200.78%
210.221.91.0/24South KoreaAS9318SK Broadband Co Ltd100.39%
210.221.92.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.93.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.94.0/24South KoreaAS9318SK Broadband Co Ltd401.56%
210.221.95.0/24South KoreaAS9318SK Broadband Co Ltd3256100.00%
210.221.96.0/24South KoreaAS9318SK Broadband Co Ltd401.56%
210.221.97.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.98.0/24South KoreaAS9318SK Broadband Co Ltd100.39%
210.221.99.0/24South KoreaAS9318SK Broadband Co Ltd301.17%
210.221.100.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.101.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.102.0/24South KoreaAS9318SK Broadband Co Ltd100.39%
210.221.103.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.104.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.105.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.106.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.107.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.108.0/24South KoreaAS9318SK Broadband Co Ltd100.39%
210.221.109.0/24South KoreaAS9318SK Broadband Co Ltd200.78%
210.221.110.0/24South KoreaAS9318SK Broadband Co Ltd100.39%
210.221.111.0/24South KoreaAS9318SK Broadband Co Ltd803.13%
210.221.112.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.113.0/24South KoreaAS9318SK Broadband Co Ltd301.17%
210.221.114.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.115.0/24South KoreaAS9318SK Broadband Co Ltd200.78%
210.221.116.0/24South KoreaAS9318SK Broadband Co Ltd100.39%
210.221.117.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.118.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.119.0/24South KoreaAS9318SK Broadband Co Ltd100.39%
210.221.120.0/24South KoreaAS9318SK Broadband Co Ltd100.39%
210.221.121.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.122.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.123.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.124.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.125.0/24South KoreaAS10177FUBON HYUNDAI LIFE INSURANCE CO.,LTD000.00%
210.221.126.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.127.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.128.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.129.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.130.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.131.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.132.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.133.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.134.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.135.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.136.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.137.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.138.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.139.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.140.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.141.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.142.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.143.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.144.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.145.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.146.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.147.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.148.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.149.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.150.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.151.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.152.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.153.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.154.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.155.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.156.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.157.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.158.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.159.0/24South KoreaAS9318SK Broadband Co Ltd000.00%
210.221.160.0/24South Korea—000.00%
210.221.161.0/24South Korea—000.00%
210.221.162.0/24South Korea—000.00%
210.221.163.0/24South Korea—000.00%
210.221.164.0/24South Korea—000.00%
210.221.165.0/24South Korea—000.00%
210.221.166.0/24South Korea—000.00%
210.221.167.0/24South Korea—000.00%
210.221.168.0/24South Korea—000.00%
210.221.169.0/24South Korea—000.00%
210.221.170.0/24South Korea—000.00%
210.221.171.0/24South Korea—000.00%
210.221.172.0/24South Korea—000.00%
210.221.173.0/24South Korea—000.00%
210.221.174.0/24South Korea—000.00%
210.221.175.0/24South Korea—000.00%
210.221.176.0/24South Korea—000.00%
210.221.177.0/24South Korea—000.00%
210.221.178.0/24South Korea—000.00%
210.221.179.0/24South Korea—000.00%
210.221.180.0/24South Korea—000.00%
210.221.181.0/24South Korea—000.00%
210.221.182.0/24South Korea—000.00%
210.221.183.0/24South Korea—000.00%
210.221.184.0/24South Korea—000.00%
210.221.185.0/24South Korea—000.00%
210.221.186.0/24South Korea—000.00%
210.221.187.0/24South Korea—000.00%
210.221.188.0/24South Korea—000.00%
210.221.189.0/24South Korea—000.00%
210.221.190.0/24South Korea—000.00%
210.221.191.0/24South Korea—000.00%
210.221.192.0/24South KoreaAS3786LG DACOM Corporation000.00%
210.221.193.0/24South KoreaAS3786LG DACOM Corporation000.00%
210.221.194.0/24South KoreaAS3786LG DACOM Corporation000.00%
210.221.195.0/24South KoreaAS3786LG DACOM Corporation000.00%
210.221.196.0/24South KoreaAS3786LG DACOM Corporation100.39%
210.221.197.0/24South KoreaAS3786LG DACOM Corporation000.00%
210.221.198.0/24South KoreaAS3786LG DACOM Corporation000.00%
210.221.199.0/24South KoreaAS3786LG DACOM Corporation100.39%
210.221.200.0/24South KoreaAS3786LG DACOM Corporation000.00%
210.221.201.0/24South KoreaAS3786LG DACOM Corporation000.00%
210.221.202.0/24South KoreaAS3786LG DACOM Corporation000.00%
210.221.203.0/24South KoreaAS3786LG DACOM Corporation000.00%
210.221.204.0/24South KoreaAS3786LG DACOM Corporation2256100.00%
210.221.205.0/24South KoreaAS3786LG DACOM Corporation000.00%
210.221.206.0/24South KoreaAS3786LG DACOM Corporation000.00%
210.221.207.0/24South KoreaAS3786LG DACOM Corporation000.00%
210.221.208.0/24South KoreaAS3786LG DACOM Corporation000.00%
210.221.209.0/24South KoreaAS3786LG DACOM Corporation000.00%
210.221.210.0/24South KoreaAS3786LG DACOM Corporation000.00%
210.221.211.0/24South KoreaAS3786LG DACOM Corporation000.00%
210.221.212.0/24South KoreaAS3786LG DACOM Corporation000.00%
210.221.213.0/24South KoreaAS3786LG DACOM Corporation000.00%
210.221.214.0/24South KoreaAS3786LG DACOM Corporation100.39%
210.221.215.0/24South KoreaAS3786LG DACOM Corporation000.00%
210.221.216.0/24South KoreaAS3786LG DACOM Corporation000.00%
210.221.217.0/24South KoreaAS3786LG DACOM Corporation000.00%
210.221.218.0/24South KoreaAS3786LG DACOM Corporation000.00%
210.221.219.0/24South KoreaAS3786LG DACOM Corporation000.00%
210.221.220.0/24South KoreaAS3786LG DACOM Corporation000.00%
210.221.221.0/24South KoreaAS3786LG DACOM Corporation000.00%
210.221.222.0/24South KoreaAS3786LG DACOM Corporation000.00%
210.221.223.0/24South KoreaAS3786LG DACOM Corporation000.00%
210.221.224.0/24South KoreaAS3786LG DACOM Corporation000.00%
210.221.225.0/24South KoreaAS3786LG DACOM Corporation000.00%
210.221.226.0/24South KoreaAS3786LG DACOM Corporation000.00%
210.221.227.0/24South KoreaAS3786LG DACOM Corporation000.00%
210.221.228.0/24South KoreaAS3786LG DACOM Corporation1256100.00%
210.221.229.0/24South KoreaAS3786LG DACOM Corporation000.00%
210.221.230.0/24South KoreaAS3786LG DACOM Corporation1256100.00%
210.221.231.0/24South KoreaAS3786LG DACOM Corporation000.00%
210.221.232.0/24South KoreaAS3786LG DACOM Corporation301.17%
210.221.233.0/24South KoreaAS3786LG DACOM Corporation000.00%
210.221.234.0/24South KoreaAS3786LG DACOM Corporation000.00%
210.221.235.0/24South KoreaAS3786LG DACOM Corporation000.00%
210.221.236.0/24South KoreaAS3786LG DACOM Corporation000.00%
210.221.237.0/24South KoreaAS3786LG DACOM Corporation000.00%
210.221.238.0/24South KoreaAS3786LG DACOM Corporation000.00%
210.221.239.0/24South KoreaAS3786LG DACOM Corporation000.00%
210.221.240.0/24South KoreaAS3786LG DACOM Corporation000.00%
210.221.241.0/24South KoreaAS3786LG DACOM Corporation000.00%
210.221.242.0/24South KoreaAS3786LG DACOM Corporation000.00%
210.221.243.0/24South KoreaAS3786LG DACOM Corporation000.00%
210.221.244.0/24South KoreaAS3786LG DACOM Corporation000.00%
210.221.245.0/24South KoreaAS3786LG DACOM Corporation000.00%
210.221.246.0/24South KoreaAS3786LG DACOM Corporation000.00%
210.221.247.0/24South KoreaAS3786LG DACOM Corporation000.00%
210.221.248.0/24South KoreaAS3786LG DACOM Corporation000.00%
210.221.249.0/24South KoreaAS3786LG DACOM Corporation000.00%
210.221.250.0/24South KoreaAS3786LG DACOM Corporation100.39%
210.221.251.0/24South KoreaAS3786LG DACOM Corporation000.00%
210.221.252.0/24South KoreaAS3786LG DACOM Corporation000.00%
210.221.253.0/24South KoreaAS3786LG DACOM Corporation000.00%
210.221.254.0/24South KoreaAS10184Korean Federation of Community Credit Cooperatives000.00%
210.221.255.0/24South KoreaAS3786LG DACOM Corporation000.00%
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