256 routable1 ASes
/24 subnet
203.158.99.0/24
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.
- Thailand256 · 100.00%
Who announces it
Each /24 counted for the AS announcing most of it, as a share of the routable addresses.
- AS9903Rajamangala Institute of Technology256 · 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 |
|---|---|---|---|---|---|
| 203.158.99.0/24 | AS9903Rajamangala Institute of Technology | Thailand | valid | 19 | 2026-10-02 |
Every address
203.158.99.0203.158.99.1203.158.99.2203.158.99.3203.158.99.4203.158.99.5203.158.99.6203.158.99.7203.158.99.8203.158.99.9203.158.99.10203.158.99.11203.158.99.12203.158.99.13203.158.99.14203.158.99.15203.158.99.16203.158.99.17203.158.99.18203.158.99.19203.158.99.20203.158.99.21203.158.99.22203.158.99.23203.158.99.24203.158.99.25203.158.99.26203.158.99.27203.158.99.28203.158.99.29203.158.99.30203.158.99.31203.158.99.32203.158.99.33203.158.99.34203.158.99.35203.158.99.36203.158.99.37203.158.99.38203.158.99.39203.158.99.40203.158.99.41203.158.99.42203.158.99.43203.158.99.44203.158.99.45203.158.99.46203.158.99.47203.158.99.48203.158.99.49203.158.99.50203.158.99.51203.158.99.52203.158.99.53203.158.99.54203.158.99.55203.158.99.56203.158.99.57203.158.99.58203.158.99.59203.158.99.60203.158.99.61203.158.99.62203.158.99.63203.158.99.64203.158.99.65203.158.99.66203.158.99.67203.158.99.68203.158.99.69203.158.99.70203.158.99.71203.158.99.72203.158.99.73203.158.99.74203.158.99.75203.158.99.76203.158.99.77203.158.99.78203.158.99.79203.158.99.80203.158.99.81203.158.99.82203.158.99.83203.158.99.84203.158.99.85203.158.99.86203.158.99.87203.158.99.88203.158.99.89203.158.99.90203.158.99.91203.158.99.92203.158.99.93203.158.99.94203.158.99.95203.158.99.96203.158.99.97203.158.99.98203.158.99.99203.158.99.100203.158.99.101203.158.99.102203.158.99.103203.158.99.104203.158.99.105203.158.99.106203.158.99.107203.158.99.108203.158.99.109203.158.99.110203.158.99.111203.158.99.112203.158.99.113203.158.99.114203.158.99.115203.158.99.116203.158.99.117203.158.99.118203.158.99.119203.158.99.120203.158.99.121203.158.99.122203.158.99.123203.158.99.124203.158.99.125203.158.99.126203.158.99.127203.158.99.128203.158.99.129203.158.99.130203.158.99.131203.158.99.132203.158.99.133203.158.99.134203.158.99.135203.158.99.136203.158.99.137203.158.99.138203.158.99.139203.158.99.140203.158.99.141203.158.99.142203.158.99.143203.158.99.144203.158.99.145203.158.99.146203.158.99.147203.158.99.148203.158.99.149203.158.99.150203.158.99.151203.158.99.152203.158.99.153203.158.99.154203.158.99.155203.158.99.156203.158.99.157203.158.99.158203.158.99.159203.158.99.160203.158.99.161203.158.99.162203.158.99.163203.158.99.164203.158.99.165203.158.99.166203.158.99.167203.158.99.168203.158.99.169203.158.99.170203.158.99.171203.158.99.172203.158.99.173203.158.99.174203.158.99.175203.158.99.176203.158.99.177203.158.99.178203.158.99.179203.158.99.180203.158.99.181203.158.99.182203.158.99.183203.158.99.184203.158.99.185203.158.99.186203.158.99.187203.158.99.188203.158.99.189203.158.99.190203.158.99.191203.158.99.192203.158.99.193203.158.99.194203.158.99.195203.158.99.196203.158.99.197203.158.99.198203.158.99.199203.158.99.200203.158.99.201203.158.99.202203.158.99.203203.158.99.204203.158.99.205203.158.99.206203.158.99.207203.158.99.208203.158.99.209203.158.99.210203.158.99.211203.158.99.212203.158.99.213203.158.99.214203.158.99.215203.158.99.216203.158.99.217203.158.99.218203.158.99.219203.158.99.220203.158.99.221203.158.99.222203.158.99.223203.158.99.224203.158.99.225203.158.99.226203.158.99.227203.158.99.228203.158.99.229203.158.99.230203.158.99.231203.158.99.232203.158.99.233203.158.99.234203.158.99.235203.158.99.236203.158.99.237203.158.99.238203.158.99.239203.158.99.240203.158.99.241203.158.99.242203.158.99.243203.158.99.244203.158.99.245203.158.99.246203.158.99.247203.158.99.248203.158.99.249203.158.99.250203.158.99.251203.158.99.252203.158.99.253203.158.99.254203.158.99.255
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