256 routable1 ASes
/24 subnet
203.243.39.0/24
Where this /24 is, who announces it, and what our databases hold in it, then each of its 256 addresses, every one with its own page.
256
routable addresses
256
geolocated
1
country
1
announcing AS
1
announced prefix
0
anonymous addresses
Where it is
Addresses IP Geolocation places in each country, as a share of those it places.
- South Korea256 · 100.00%
Who announces it
Each /24 counted for the AS announcing most of it, as a share of the routable addresses.
- AS4766Korea Telecom256 · 100.00%
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.
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- Carrier IP256100.00%
- None here
- None here
- None here
- None here
Announced prefixes
Every prefix inside this block that BGP Route saw announced, with its origin and RPKI status.
| PREFIX | ORIGIN | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|---|
| 203.243.39.0/24 | AS4766Korea Telecom | South Korea | not found | 17 | 2026-10-02 |
Every address
203.243.39.0203.243.39.1203.243.39.2203.243.39.3203.243.39.4203.243.39.5203.243.39.6203.243.39.7203.243.39.8203.243.39.9203.243.39.10203.243.39.11203.243.39.12203.243.39.13203.243.39.14203.243.39.15203.243.39.16203.243.39.17203.243.39.18203.243.39.19203.243.39.20203.243.39.21203.243.39.22203.243.39.23203.243.39.24203.243.39.25203.243.39.26203.243.39.27203.243.39.28203.243.39.29203.243.39.30203.243.39.31203.243.39.32203.243.39.33203.243.39.34203.243.39.35203.243.39.36203.243.39.37203.243.39.38203.243.39.39203.243.39.40203.243.39.41203.243.39.42203.243.39.43203.243.39.44203.243.39.45203.243.39.46203.243.39.47203.243.39.48203.243.39.49203.243.39.50203.243.39.51203.243.39.52203.243.39.53203.243.39.54203.243.39.55203.243.39.56203.243.39.57203.243.39.58203.243.39.59203.243.39.60203.243.39.61203.243.39.62203.243.39.63203.243.39.64203.243.39.65203.243.39.66203.243.39.67203.243.39.68203.243.39.69203.243.39.70203.243.39.71203.243.39.72203.243.39.73203.243.39.74203.243.39.75203.243.39.76203.243.39.77203.243.39.78203.243.39.79203.243.39.80203.243.39.81203.243.39.82203.243.39.83203.243.39.84203.243.39.85203.243.39.86203.243.39.87203.243.39.88203.243.39.89203.243.39.90203.243.39.91203.243.39.92203.243.39.93203.243.39.94203.243.39.95203.243.39.96203.243.39.97203.243.39.98203.243.39.99203.243.39.100203.243.39.101203.243.39.102203.243.39.103203.243.39.104203.243.39.105203.243.39.106203.243.39.107203.243.39.108203.243.39.109203.243.39.110203.243.39.111203.243.39.112203.243.39.113203.243.39.114203.243.39.115203.243.39.116203.243.39.117203.243.39.118203.243.39.119203.243.39.120203.243.39.121203.243.39.122203.243.39.123203.243.39.124203.243.39.125203.243.39.126203.243.39.127203.243.39.128203.243.39.129203.243.39.130203.243.39.131203.243.39.132203.243.39.133203.243.39.134203.243.39.135203.243.39.136203.243.39.137203.243.39.138203.243.39.139203.243.39.140203.243.39.141203.243.39.142203.243.39.143203.243.39.144203.243.39.145203.243.39.146203.243.39.147203.243.39.148203.243.39.149203.243.39.150203.243.39.151203.243.39.152203.243.39.153203.243.39.154203.243.39.155203.243.39.156203.243.39.157203.243.39.158203.243.39.159203.243.39.160203.243.39.161203.243.39.162203.243.39.163203.243.39.164203.243.39.165203.243.39.166203.243.39.167203.243.39.168203.243.39.169203.243.39.170203.243.39.171203.243.39.172203.243.39.173203.243.39.174203.243.39.175203.243.39.176203.243.39.177203.243.39.178203.243.39.179203.243.39.180203.243.39.181203.243.39.182203.243.39.183203.243.39.184203.243.39.185203.243.39.186203.243.39.187203.243.39.188203.243.39.189203.243.39.190203.243.39.191203.243.39.192203.243.39.193203.243.39.194203.243.39.195203.243.39.196203.243.39.197203.243.39.198203.243.39.199203.243.39.200203.243.39.201203.243.39.202203.243.39.203203.243.39.204203.243.39.205203.243.39.206203.243.39.207203.243.39.208203.243.39.209203.243.39.210203.243.39.211203.243.39.212203.243.39.213203.243.39.214203.243.39.215203.243.39.216203.243.39.217203.243.39.218203.243.39.219203.243.39.220203.243.39.221203.243.39.222203.243.39.223203.243.39.224203.243.39.225203.243.39.226203.243.39.227203.243.39.228203.243.39.229203.243.39.230203.243.39.231203.243.39.232203.243.39.233203.243.39.234203.243.39.235203.243.39.236203.243.39.237203.243.39.238203.243.39.239203.243.39.240203.243.39.241203.243.39.242203.243.39.243203.243.39.244203.243.39.245203.243.39.246203.243.39.247203.243.39.248203.243.39.249203.243.39.250203.243.39.251203.243.39.252203.243.39.253203.243.39.254203.243.39.255
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