256 routable1 ASes
/24 subnet
203.30.12.0/24
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
12
anonymous addresses
Where it is
Addresses IP Geolocation places in each country, as a share of those it places.
- Australia256 · 100.00%
Who announces it
Each /24 counted for the AS announcing most of it, as a share of the routable addresses.
- AS136994Southern Phone Company Ltd256 · 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.
- 3.13%
- 1.56%
- None here
- None here
- None here
- None here
- Hosting IP256100.00%
- None here
- None here
- None here
- 0.39%
- None here
- 0.39%
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 |
|---|---|---|---|---|---|
| 203.30.12.0/24 | AS136994Southern Phone Company Ltd | Australia | not found | 16 | 2026-10-02 |
Every address
203.30.12.0203.30.12.1203.30.12.2203.30.12.3203.30.12.4203.30.12.5203.30.12.6203.30.12.7203.30.12.8203.30.12.9203.30.12.10203.30.12.11203.30.12.12203.30.12.13203.30.12.14203.30.12.15203.30.12.16203.30.12.17203.30.12.18203.30.12.19203.30.12.20203.30.12.21203.30.12.22203.30.12.23203.30.12.24203.30.12.25203.30.12.26203.30.12.27203.30.12.28203.30.12.29203.30.12.30203.30.12.31203.30.12.32203.30.12.33203.30.12.34203.30.12.35203.30.12.36203.30.12.37203.30.12.38203.30.12.39203.30.12.40203.30.12.41203.30.12.42203.30.12.43203.30.12.44203.30.12.45203.30.12.46203.30.12.47203.30.12.48203.30.12.49203.30.12.50203.30.12.51203.30.12.52203.30.12.53203.30.12.54203.30.12.55203.30.12.56203.30.12.57203.30.12.58203.30.12.59203.30.12.60203.30.12.61203.30.12.62203.30.12.63203.30.12.64203.30.12.65203.30.12.66203.30.12.67203.30.12.68203.30.12.69203.30.12.70203.30.12.71203.30.12.72203.30.12.73203.30.12.74203.30.12.75203.30.12.76203.30.12.77203.30.12.78203.30.12.79203.30.12.80203.30.12.81203.30.12.82203.30.12.83203.30.12.84203.30.12.85203.30.12.86203.30.12.87203.30.12.88203.30.12.89203.30.12.90203.30.12.91203.30.12.92203.30.12.93203.30.12.94203.30.12.95203.30.12.96203.30.12.97203.30.12.98203.30.12.99203.30.12.100203.30.12.101203.30.12.102203.30.12.103203.30.12.104203.30.12.105203.30.12.106203.30.12.107203.30.12.108203.30.12.109203.30.12.110203.30.12.111203.30.12.112203.30.12.113203.30.12.114203.30.12.115203.30.12.116203.30.12.117203.30.12.118203.30.12.119203.30.12.120203.30.12.121203.30.12.122203.30.12.123203.30.12.124203.30.12.125203.30.12.126203.30.12.127203.30.12.128203.30.12.129203.30.12.130203.30.12.131203.30.12.132203.30.12.133203.30.12.134203.30.12.135203.30.12.136203.30.12.137203.30.12.138203.30.12.139203.30.12.140203.30.12.141203.30.12.142203.30.12.143203.30.12.144203.30.12.145203.30.12.146203.30.12.147203.30.12.148203.30.12.149203.30.12.150203.30.12.151203.30.12.152203.30.12.153203.30.12.154203.30.12.155203.30.12.156203.30.12.157203.30.12.158203.30.12.159203.30.12.160203.30.12.161203.30.12.162203.30.12.163203.30.12.164203.30.12.165203.30.12.166203.30.12.167203.30.12.168203.30.12.169203.30.12.170203.30.12.171203.30.12.172203.30.12.173203.30.12.174203.30.12.175203.30.12.176203.30.12.177203.30.12.178203.30.12.179203.30.12.180203.30.12.181203.30.12.182203.30.12.183203.30.12.184203.30.12.185203.30.12.186203.30.12.187203.30.12.188203.30.12.189203.30.12.190203.30.12.191203.30.12.192203.30.12.193203.30.12.194203.30.12.195203.30.12.196203.30.12.197203.30.12.198203.30.12.199203.30.12.200203.30.12.201203.30.12.202203.30.12.203203.30.12.204203.30.12.205203.30.12.206203.30.12.207203.30.12.208203.30.12.209203.30.12.210203.30.12.211203.30.12.212203.30.12.213203.30.12.214203.30.12.215203.30.12.216203.30.12.217203.30.12.218203.30.12.219203.30.12.220203.30.12.221203.30.12.222203.30.12.223203.30.12.224203.30.12.225203.30.12.226203.30.12.227203.30.12.228203.30.12.229203.30.12.230203.30.12.231203.30.12.232203.30.12.233203.30.12.234203.30.12.235203.30.12.236203.30.12.237203.30.12.238203.30.12.239203.30.12.240203.30.12.241203.30.12.242203.30.12.243203.30.12.244203.30.12.245203.30.12.246203.30.12.247203.30.12.248203.30.12.249203.30.12.250203.30.12.251203.30.12.252203.30.12.253203.30.12.254203.30.12.255
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