256 routable1 ASes
/24 subnet
121.131.217.0/24
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.
- AS9856WOORI Investment @ Securities256 · 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
- 0.78%
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 |
|---|---|---|---|---|---|
| 121.131.217.0/24 | AS9856WOORI Investment @ Securities | South Korea | not found | 17 | 2026-10-02 |
Every address
121.131.217.0121.131.217.1121.131.217.2121.131.217.3121.131.217.4121.131.217.5121.131.217.6121.131.217.7121.131.217.8121.131.217.9121.131.217.10121.131.217.11121.131.217.12121.131.217.13121.131.217.14121.131.217.15121.131.217.16121.131.217.17121.131.217.18121.131.217.19121.131.217.20121.131.217.21121.131.217.22121.131.217.23121.131.217.24121.131.217.25121.131.217.26121.131.217.27121.131.217.28121.131.217.29121.131.217.30121.131.217.31121.131.217.32121.131.217.33121.131.217.34121.131.217.35121.131.217.36121.131.217.37121.131.217.38121.131.217.39121.131.217.40121.131.217.41121.131.217.42121.131.217.43121.131.217.44121.131.217.45121.131.217.46121.131.217.47121.131.217.48121.131.217.49121.131.217.50121.131.217.51121.131.217.52121.131.217.53121.131.217.54121.131.217.55121.131.217.56121.131.217.57121.131.217.58121.131.217.59121.131.217.60121.131.217.61121.131.217.62121.131.217.63121.131.217.64121.131.217.65121.131.217.66121.131.217.67121.131.217.68121.131.217.69121.131.217.70121.131.217.71121.131.217.72121.131.217.73121.131.217.74121.131.217.75121.131.217.76121.131.217.77121.131.217.78121.131.217.79121.131.217.80121.131.217.81121.131.217.82121.131.217.83121.131.217.84121.131.217.85121.131.217.86121.131.217.87121.131.217.88121.131.217.89121.131.217.90121.131.217.91121.131.217.92121.131.217.93121.131.217.94121.131.217.95121.131.217.96121.131.217.97121.131.217.98121.131.217.99121.131.217.100121.131.217.101121.131.217.102121.131.217.103121.131.217.104121.131.217.105121.131.217.106121.131.217.107121.131.217.108121.131.217.109121.131.217.110121.131.217.111121.131.217.112121.131.217.113121.131.217.114121.131.217.115121.131.217.116121.131.217.117121.131.217.118121.131.217.119121.131.217.120121.131.217.121121.131.217.122121.131.217.123121.131.217.124121.131.217.125121.131.217.126121.131.217.127121.131.217.128121.131.217.129121.131.217.130121.131.217.131121.131.217.132121.131.217.133121.131.217.134121.131.217.135121.131.217.136121.131.217.137121.131.217.138121.131.217.139121.131.217.140121.131.217.141121.131.217.142121.131.217.143121.131.217.144121.131.217.145121.131.217.146121.131.217.147121.131.217.148121.131.217.149121.131.217.150121.131.217.151121.131.217.152121.131.217.153121.131.217.154121.131.217.155121.131.217.156121.131.217.157121.131.217.158121.131.217.159121.131.217.160121.131.217.161121.131.217.162121.131.217.163121.131.217.164121.131.217.165121.131.217.166121.131.217.167121.131.217.168121.131.217.169121.131.217.170121.131.217.171121.131.217.172121.131.217.173121.131.217.174121.131.217.175121.131.217.176121.131.217.177121.131.217.178121.131.217.179121.131.217.180121.131.217.181121.131.217.182121.131.217.183121.131.217.184121.131.217.185121.131.217.186121.131.217.187121.131.217.188121.131.217.189121.131.217.190121.131.217.191121.131.217.192121.131.217.193121.131.217.194121.131.217.195121.131.217.196121.131.217.197121.131.217.198121.131.217.199121.131.217.200121.131.217.201121.131.217.202121.131.217.203121.131.217.204121.131.217.205121.131.217.206121.131.217.207121.131.217.208121.131.217.209121.131.217.210121.131.217.211121.131.217.212121.131.217.213121.131.217.214121.131.217.215121.131.217.216121.131.217.217121.131.217.218121.131.217.219121.131.217.220121.131.217.221121.131.217.222121.131.217.223121.131.217.224121.131.217.225121.131.217.226121.131.217.227121.131.217.228121.131.217.229121.131.217.230121.131.217.231121.131.217.232121.131.217.233121.131.217.234121.131.217.235121.131.217.236121.131.217.237121.131.217.238121.131.217.239121.131.217.240121.131.217.241121.131.217.242121.131.217.243121.131.217.244121.131.217.245121.131.217.246121.131.217.247121.131.217.248121.131.217.249121.131.217.250121.131.217.251121.131.217.252121.131.217.253121.131.217.254121.131.217.255
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