256 routable1 ASes
/24 subnet
203.128.238.0/24
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.
- AS9647Seoul Metropolitan Government256 · 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
- None here
- 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 |
|---|---|---|---|---|---|
| 203.128.238.0/24 | AS9647Seoul Metropolitan Government | South Korea | not found | 17 | 2026-10-02 |
Every address
203.128.238.0203.128.238.1203.128.238.2203.128.238.3203.128.238.4203.128.238.5203.128.238.6203.128.238.7203.128.238.8203.128.238.9203.128.238.10203.128.238.11203.128.238.12203.128.238.13203.128.238.14203.128.238.15203.128.238.16203.128.238.17203.128.238.18203.128.238.19203.128.238.20203.128.238.21203.128.238.22203.128.238.23203.128.238.24203.128.238.25203.128.238.26203.128.238.27203.128.238.28203.128.238.29203.128.238.30203.128.238.31203.128.238.32203.128.238.33203.128.238.34203.128.238.35203.128.238.36203.128.238.37203.128.238.38203.128.238.39203.128.238.40203.128.238.41203.128.238.42203.128.238.43203.128.238.44203.128.238.45203.128.238.46203.128.238.47203.128.238.48203.128.238.49203.128.238.50203.128.238.51203.128.238.52203.128.238.53203.128.238.54203.128.238.55203.128.238.56203.128.238.57203.128.238.58203.128.238.59203.128.238.60203.128.238.61203.128.238.62203.128.238.63203.128.238.64203.128.238.65203.128.238.66203.128.238.67203.128.238.68203.128.238.69203.128.238.70203.128.238.71203.128.238.72203.128.238.73203.128.238.74203.128.238.75203.128.238.76203.128.238.77203.128.238.78203.128.238.79203.128.238.80203.128.238.81203.128.238.82203.128.238.83203.128.238.84203.128.238.85203.128.238.86203.128.238.87203.128.238.88203.128.238.89203.128.238.90203.128.238.91203.128.238.92203.128.238.93203.128.238.94203.128.238.95203.128.238.96203.128.238.97203.128.238.98203.128.238.99203.128.238.100203.128.238.101203.128.238.102203.128.238.103203.128.238.104203.128.238.105203.128.238.106203.128.238.107203.128.238.108203.128.238.109203.128.238.110203.128.238.111203.128.238.112203.128.238.113203.128.238.114203.128.238.115203.128.238.116203.128.238.117203.128.238.118203.128.238.119203.128.238.120203.128.238.121203.128.238.122203.128.238.123203.128.238.124203.128.238.125203.128.238.126203.128.238.127203.128.238.128203.128.238.129203.128.238.130203.128.238.131203.128.238.132203.128.238.133203.128.238.134203.128.238.135203.128.238.136203.128.238.137203.128.238.138203.128.238.139203.128.238.140203.128.238.141203.128.238.142203.128.238.143203.128.238.144203.128.238.145203.128.238.146203.128.238.147203.128.238.148203.128.238.149203.128.238.150203.128.238.151203.128.238.152203.128.238.153203.128.238.154203.128.238.155203.128.238.156203.128.238.157203.128.238.158203.128.238.159203.128.238.160203.128.238.161203.128.238.162203.128.238.163203.128.238.164203.128.238.165203.128.238.166203.128.238.167203.128.238.168203.128.238.169203.128.238.170203.128.238.171203.128.238.172203.128.238.173203.128.238.174203.128.238.175203.128.238.176203.128.238.177203.128.238.178203.128.238.179203.128.238.180203.128.238.181203.128.238.182203.128.238.183203.128.238.184203.128.238.185203.128.238.186203.128.238.187203.128.238.188203.128.238.189203.128.238.190203.128.238.191203.128.238.192203.128.238.193203.128.238.194203.128.238.195203.128.238.196203.128.238.197203.128.238.198203.128.238.199203.128.238.200203.128.238.201203.128.238.202203.128.238.203203.128.238.204203.128.238.205203.128.238.206203.128.238.207203.128.238.208203.128.238.209203.128.238.210203.128.238.211203.128.238.212203.128.238.213203.128.238.214203.128.238.215203.128.238.216203.128.238.217203.128.238.218203.128.238.219203.128.238.220203.128.238.221203.128.238.222203.128.238.223203.128.238.224203.128.238.225203.128.238.226203.128.238.227203.128.238.228203.128.238.229203.128.238.230203.128.238.231203.128.238.232203.128.238.233203.128.238.234203.128.238.235203.128.238.236203.128.238.237203.128.238.238203.128.238.239203.128.238.240203.128.238.241203.128.238.242203.128.238.243203.128.238.244203.128.238.245203.128.238.246203.128.238.247203.128.238.248203.128.238.249203.128.238.250203.128.238.251203.128.238.252203.128.238.253203.128.238.254203.128.238.255
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