256 routable1 ASes
/24 subnet
203.250.91.0/24
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.
- AS55618UNIVERSITY OF ULSAN256 · 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 |
|---|---|---|---|---|---|
| 203.250.91.0/24 | AS55618UNIVERSITY OF ULSAN | South Korea | not found | 17 | 2026-10-02 |
Every address
203.250.91.0203.250.91.1203.250.91.2203.250.91.3203.250.91.4203.250.91.5203.250.91.6203.250.91.7203.250.91.8203.250.91.9203.250.91.10203.250.91.11203.250.91.12203.250.91.13203.250.91.14203.250.91.15203.250.91.16203.250.91.17203.250.91.18203.250.91.19203.250.91.20203.250.91.21203.250.91.22203.250.91.23203.250.91.24203.250.91.25203.250.91.26203.250.91.27203.250.91.28203.250.91.29203.250.91.30203.250.91.31203.250.91.32203.250.91.33203.250.91.34203.250.91.35203.250.91.36203.250.91.37203.250.91.38203.250.91.39203.250.91.40203.250.91.41203.250.91.42203.250.91.43203.250.91.44203.250.91.45203.250.91.46203.250.91.47203.250.91.48203.250.91.49203.250.91.50203.250.91.51203.250.91.52203.250.91.53203.250.91.54203.250.91.55203.250.91.56203.250.91.57203.250.91.58203.250.91.59203.250.91.60203.250.91.61203.250.91.62203.250.91.63203.250.91.64203.250.91.65203.250.91.66203.250.91.67203.250.91.68203.250.91.69203.250.91.70203.250.91.71203.250.91.72203.250.91.73203.250.91.74203.250.91.75203.250.91.76203.250.91.77203.250.91.78203.250.91.79203.250.91.80203.250.91.81203.250.91.82203.250.91.83203.250.91.84203.250.91.85203.250.91.86203.250.91.87203.250.91.88203.250.91.89203.250.91.90203.250.91.91203.250.91.92203.250.91.93203.250.91.94203.250.91.95203.250.91.96203.250.91.97203.250.91.98203.250.91.99203.250.91.100203.250.91.101203.250.91.102203.250.91.103203.250.91.104203.250.91.105203.250.91.106203.250.91.107203.250.91.108203.250.91.109203.250.91.110203.250.91.111203.250.91.112203.250.91.113203.250.91.114203.250.91.115203.250.91.116203.250.91.117203.250.91.118203.250.91.119203.250.91.120203.250.91.121203.250.91.122203.250.91.123203.250.91.124203.250.91.125203.250.91.126203.250.91.127203.250.91.128203.250.91.129203.250.91.130203.250.91.131203.250.91.132203.250.91.133203.250.91.134203.250.91.135203.250.91.136203.250.91.137203.250.91.138203.250.91.139203.250.91.140203.250.91.141203.250.91.142203.250.91.143203.250.91.144203.250.91.145203.250.91.146203.250.91.147203.250.91.148203.250.91.149203.250.91.150203.250.91.151203.250.91.152203.250.91.153203.250.91.154203.250.91.155203.250.91.156203.250.91.157203.250.91.158203.250.91.159203.250.91.160203.250.91.161203.250.91.162203.250.91.163203.250.91.164203.250.91.165203.250.91.166203.250.91.167203.250.91.168203.250.91.169203.250.91.170203.250.91.171203.250.91.172203.250.91.173203.250.91.174203.250.91.175203.250.91.176203.250.91.177203.250.91.178203.250.91.179203.250.91.180203.250.91.181203.250.91.182203.250.91.183203.250.91.184203.250.91.185203.250.91.186203.250.91.187203.250.91.188203.250.91.189203.250.91.190203.250.91.191203.250.91.192203.250.91.193203.250.91.194203.250.91.195203.250.91.196203.250.91.197203.250.91.198203.250.91.199203.250.91.200203.250.91.201203.250.91.202203.250.91.203203.250.91.204203.250.91.205203.250.91.206203.250.91.207203.250.91.208203.250.91.209203.250.91.210203.250.91.211203.250.91.212203.250.91.213203.250.91.214203.250.91.215203.250.91.216203.250.91.217203.250.91.218203.250.91.219203.250.91.220203.250.91.221203.250.91.222203.250.91.223203.250.91.224203.250.91.225203.250.91.226203.250.91.227203.250.91.228203.250.91.229203.250.91.230203.250.91.231203.250.91.232203.250.91.233203.250.91.234203.250.91.235203.250.91.236203.250.91.237203.250.91.238203.250.91.239203.250.91.240203.250.91.241203.250.91.242203.250.91.243203.250.91.244203.250.91.245203.250.91.246203.250.91.247203.250.91.248203.250.91.249203.250.91.250203.250.91.251203.250.91.252203.250.91.253203.250.91.254203.250.91.255
Each address opens its own page, with every database's record for it.
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