256 routable1 ASes
/24 subnet
221.5.212.0/24
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.
- AS4837CHINA UNICOM China169 Backbone256 · 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
- Carrier IP256100.00%
- None here
- None here
- None here
- 2.34%
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 |
|---|---|---|---|---|---|
| 221.5.212.0/24 | AS4837CHINA UNICOM China169 Backbone | China | valid | 17 | 2026-10-02 |
Every address
221.5.212.0221.5.212.1221.5.212.2221.5.212.3221.5.212.4221.5.212.5221.5.212.6221.5.212.7221.5.212.8221.5.212.9221.5.212.10221.5.212.11221.5.212.12221.5.212.13221.5.212.14221.5.212.15221.5.212.16221.5.212.17221.5.212.18221.5.212.19221.5.212.20221.5.212.21221.5.212.22221.5.212.23221.5.212.24221.5.212.25221.5.212.26221.5.212.27221.5.212.28221.5.212.29221.5.212.30221.5.212.31221.5.212.32221.5.212.33221.5.212.34221.5.212.35221.5.212.36221.5.212.37221.5.212.38221.5.212.39221.5.212.40221.5.212.41221.5.212.42221.5.212.43221.5.212.44221.5.212.45221.5.212.46221.5.212.47221.5.212.48221.5.212.49221.5.212.50221.5.212.51221.5.212.52221.5.212.53221.5.212.54221.5.212.55221.5.212.56221.5.212.57221.5.212.58221.5.212.59221.5.212.60221.5.212.61221.5.212.62221.5.212.63221.5.212.64221.5.212.65221.5.212.66221.5.212.67221.5.212.68221.5.212.69221.5.212.70221.5.212.71221.5.212.72221.5.212.73221.5.212.74221.5.212.75221.5.212.76221.5.212.77221.5.212.78221.5.212.79221.5.212.80221.5.212.81221.5.212.82221.5.212.83221.5.212.84221.5.212.85221.5.212.86221.5.212.87221.5.212.88221.5.212.89221.5.212.90221.5.212.91221.5.212.92221.5.212.93221.5.212.94221.5.212.95221.5.212.96221.5.212.97221.5.212.98221.5.212.99221.5.212.100221.5.212.101221.5.212.102221.5.212.103221.5.212.104221.5.212.105221.5.212.106221.5.212.107221.5.212.108221.5.212.109221.5.212.110221.5.212.111221.5.212.112221.5.212.113221.5.212.114221.5.212.115221.5.212.116221.5.212.117221.5.212.118221.5.212.119221.5.212.120221.5.212.121221.5.212.122221.5.212.123221.5.212.124221.5.212.125221.5.212.126221.5.212.127221.5.212.128221.5.212.129221.5.212.130221.5.212.131221.5.212.132221.5.212.133221.5.212.134221.5.212.135221.5.212.136221.5.212.137221.5.212.138221.5.212.139221.5.212.140221.5.212.141221.5.212.142221.5.212.143221.5.212.144221.5.212.145221.5.212.146221.5.212.147221.5.212.148221.5.212.149221.5.212.150221.5.212.151221.5.212.152221.5.212.153221.5.212.154221.5.212.155221.5.212.156221.5.212.157221.5.212.158221.5.212.159221.5.212.160221.5.212.161221.5.212.162221.5.212.163221.5.212.164221.5.212.165221.5.212.166221.5.212.167221.5.212.168221.5.212.169221.5.212.170221.5.212.171221.5.212.172221.5.212.173221.5.212.174221.5.212.175221.5.212.176221.5.212.177221.5.212.178221.5.212.179221.5.212.180221.5.212.181221.5.212.182221.5.212.183221.5.212.184221.5.212.185221.5.212.186221.5.212.187221.5.212.188221.5.212.189221.5.212.190221.5.212.191221.5.212.192221.5.212.193221.5.212.194221.5.212.195221.5.212.196221.5.212.197221.5.212.198221.5.212.199221.5.212.200221.5.212.201221.5.212.202221.5.212.203221.5.212.204221.5.212.205221.5.212.206221.5.212.207221.5.212.208221.5.212.209221.5.212.210221.5.212.211221.5.212.212221.5.212.213221.5.212.214221.5.212.215221.5.212.216221.5.212.217221.5.212.218221.5.212.219221.5.212.220221.5.212.221221.5.212.222221.5.212.223221.5.212.224221.5.212.225221.5.212.226221.5.212.227221.5.212.228221.5.212.229221.5.212.230221.5.212.231221.5.212.232221.5.212.233221.5.212.234221.5.212.235221.5.212.236221.5.212.237221.5.212.238221.5.212.239221.5.212.240221.5.212.241221.5.212.242221.5.212.243221.5.212.244221.5.212.245221.5.212.246221.5.212.247221.5.212.248221.5.212.249221.5.212.250221.5.212.251221.5.212.252221.5.212.253221.5.212.254221.5.212.255
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