256 routable1 ASes
/24 subnet
210.72.20.0/24
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.
- China256 · 100.00%
Who announces it
Each /24 counted for the AS announcing most of it, as a share of the routable addresses.
- AS7497Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)256 · 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 |
|---|---|---|---|---|---|
| 210.72.20.0/24 | AS7497Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) | China | valid | 18 | 2026-10-02 |
Every address
210.72.20.0210.72.20.1210.72.20.2210.72.20.3210.72.20.4210.72.20.5210.72.20.6210.72.20.7210.72.20.8210.72.20.9210.72.20.10210.72.20.11210.72.20.12210.72.20.13210.72.20.14210.72.20.15210.72.20.16210.72.20.17210.72.20.18210.72.20.19210.72.20.20210.72.20.21210.72.20.22210.72.20.23210.72.20.24210.72.20.25210.72.20.26210.72.20.27210.72.20.28210.72.20.29210.72.20.30210.72.20.31210.72.20.32210.72.20.33210.72.20.34210.72.20.35210.72.20.36210.72.20.37210.72.20.38210.72.20.39210.72.20.40210.72.20.41210.72.20.42210.72.20.43210.72.20.44210.72.20.45210.72.20.46210.72.20.47210.72.20.48210.72.20.49210.72.20.50210.72.20.51210.72.20.52210.72.20.53210.72.20.54210.72.20.55210.72.20.56210.72.20.57210.72.20.58210.72.20.59210.72.20.60210.72.20.61210.72.20.62210.72.20.63210.72.20.64210.72.20.65210.72.20.66210.72.20.67210.72.20.68210.72.20.69210.72.20.70210.72.20.71210.72.20.72210.72.20.73210.72.20.74210.72.20.75210.72.20.76210.72.20.77210.72.20.78210.72.20.79210.72.20.80210.72.20.81210.72.20.82210.72.20.83210.72.20.84210.72.20.85210.72.20.86210.72.20.87210.72.20.88210.72.20.89210.72.20.90210.72.20.91210.72.20.92210.72.20.93210.72.20.94210.72.20.95210.72.20.96210.72.20.97210.72.20.98210.72.20.99210.72.20.100210.72.20.101210.72.20.102210.72.20.103210.72.20.104210.72.20.105210.72.20.106210.72.20.107210.72.20.108210.72.20.109210.72.20.110210.72.20.111210.72.20.112210.72.20.113210.72.20.114210.72.20.115210.72.20.116210.72.20.117210.72.20.118210.72.20.119210.72.20.120210.72.20.121210.72.20.122210.72.20.123210.72.20.124210.72.20.125210.72.20.126210.72.20.127210.72.20.128210.72.20.129210.72.20.130210.72.20.131210.72.20.132210.72.20.133210.72.20.134210.72.20.135210.72.20.136210.72.20.137210.72.20.138210.72.20.139210.72.20.140210.72.20.141210.72.20.142210.72.20.143210.72.20.144210.72.20.145210.72.20.146210.72.20.147210.72.20.148210.72.20.149210.72.20.150210.72.20.151210.72.20.152210.72.20.153210.72.20.154210.72.20.155210.72.20.156210.72.20.157210.72.20.158210.72.20.159210.72.20.160210.72.20.161210.72.20.162210.72.20.163210.72.20.164210.72.20.165210.72.20.166210.72.20.167210.72.20.168210.72.20.169210.72.20.170210.72.20.171210.72.20.172210.72.20.173210.72.20.174210.72.20.175210.72.20.176210.72.20.177210.72.20.178210.72.20.179210.72.20.180210.72.20.181210.72.20.182210.72.20.183210.72.20.184210.72.20.185210.72.20.186210.72.20.187210.72.20.188210.72.20.189210.72.20.190210.72.20.191210.72.20.192210.72.20.193210.72.20.194210.72.20.195210.72.20.196210.72.20.197210.72.20.198210.72.20.199210.72.20.200210.72.20.201210.72.20.202210.72.20.203210.72.20.204210.72.20.205210.72.20.206210.72.20.207210.72.20.208210.72.20.209210.72.20.210210.72.20.211210.72.20.212210.72.20.213210.72.20.214210.72.20.215210.72.20.216210.72.20.217210.72.20.218210.72.20.219210.72.20.220210.72.20.221210.72.20.222210.72.20.223210.72.20.224210.72.20.225210.72.20.226210.72.20.227210.72.20.228210.72.20.229210.72.20.230210.72.20.231210.72.20.232210.72.20.233210.72.20.234210.72.20.235210.72.20.236210.72.20.237210.72.20.238210.72.20.239210.72.20.240210.72.20.241210.72.20.242210.72.20.243210.72.20.244210.72.20.245210.72.20.246210.72.20.247210.72.20.248210.72.20.249210.72.20.250210.72.20.251210.72.20.252210.72.20.253210.72.20.254210.72.20.255
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