256 routable1 ASes
/24 subnet
146.121.21.0/24
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.
- United States256 · 100.00%
Who announces it
Each /24 counted for the AS announcing most of it, as a share of the routable addresses.
- AS14864NatWest Markets Securities Inc.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
- 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 |
|---|---|---|---|---|---|
| 146.121.21.0/24 | AS14864NatWest Markets Securities Inc. | United States | not found | 17 | 2026-10-02 |
Every address
146.121.21.0146.121.21.1146.121.21.2146.121.21.3146.121.21.4146.121.21.5146.121.21.6146.121.21.7146.121.21.8146.121.21.9146.121.21.10146.121.21.11146.121.21.12146.121.21.13146.121.21.14146.121.21.15146.121.21.16146.121.21.17146.121.21.18146.121.21.19146.121.21.20146.121.21.21146.121.21.22146.121.21.23146.121.21.24146.121.21.25146.121.21.26146.121.21.27146.121.21.28146.121.21.29146.121.21.30146.121.21.31146.121.21.32146.121.21.33146.121.21.34146.121.21.35146.121.21.36146.121.21.37146.121.21.38146.121.21.39146.121.21.40146.121.21.41146.121.21.42146.121.21.43146.121.21.44146.121.21.45146.121.21.46146.121.21.47146.121.21.48146.121.21.49146.121.21.50146.121.21.51146.121.21.52146.121.21.53146.121.21.54146.121.21.55146.121.21.56146.121.21.57146.121.21.58146.121.21.59146.121.21.60146.121.21.61146.121.21.62146.121.21.63146.121.21.64146.121.21.65146.121.21.66146.121.21.67146.121.21.68146.121.21.69146.121.21.70146.121.21.71146.121.21.72146.121.21.73146.121.21.74146.121.21.75146.121.21.76146.121.21.77146.121.21.78146.121.21.79146.121.21.80146.121.21.81146.121.21.82146.121.21.83146.121.21.84146.121.21.85146.121.21.86146.121.21.87146.121.21.88146.121.21.89146.121.21.90146.121.21.91146.121.21.92146.121.21.93146.121.21.94146.121.21.95146.121.21.96146.121.21.97146.121.21.98146.121.21.99146.121.21.100146.121.21.101146.121.21.102146.121.21.103146.121.21.104146.121.21.105146.121.21.106146.121.21.107146.121.21.108146.121.21.109146.121.21.110146.121.21.111146.121.21.112146.121.21.113146.121.21.114146.121.21.115146.121.21.116146.121.21.117146.121.21.118146.121.21.119146.121.21.120146.121.21.121146.121.21.122146.121.21.123146.121.21.124146.121.21.125146.121.21.126146.121.21.127146.121.21.128146.121.21.129146.121.21.130146.121.21.131146.121.21.132146.121.21.133146.121.21.134146.121.21.135146.121.21.136146.121.21.137146.121.21.138146.121.21.139146.121.21.140146.121.21.141146.121.21.142146.121.21.143146.121.21.144146.121.21.145146.121.21.146146.121.21.147146.121.21.148146.121.21.149146.121.21.150146.121.21.151146.121.21.152146.121.21.153146.121.21.154146.121.21.155146.121.21.156146.121.21.157146.121.21.158146.121.21.159146.121.21.160146.121.21.161146.121.21.162146.121.21.163146.121.21.164146.121.21.165146.121.21.166146.121.21.167146.121.21.168146.121.21.169146.121.21.170146.121.21.171146.121.21.172146.121.21.173146.121.21.174146.121.21.175146.121.21.176146.121.21.177146.121.21.178146.121.21.179146.121.21.180146.121.21.181146.121.21.182146.121.21.183146.121.21.184146.121.21.185146.121.21.186146.121.21.187146.121.21.188146.121.21.189146.121.21.190146.121.21.191146.121.21.192146.121.21.193146.121.21.194146.121.21.195146.121.21.196146.121.21.197146.121.21.198146.121.21.199146.121.21.200146.121.21.201146.121.21.202146.121.21.203146.121.21.204146.121.21.205146.121.21.206146.121.21.207146.121.21.208146.121.21.209146.121.21.210146.121.21.211146.121.21.212146.121.21.213146.121.21.214146.121.21.215146.121.21.216146.121.21.217146.121.21.218146.121.21.219146.121.21.220146.121.21.221146.121.21.222146.121.21.223146.121.21.224146.121.21.225146.121.21.226146.121.21.227146.121.21.228146.121.21.229146.121.21.230146.121.21.231146.121.21.232146.121.21.233146.121.21.234146.121.21.235146.121.21.236146.121.21.237146.121.21.238146.121.21.239146.121.21.240146.121.21.241146.121.21.242146.121.21.243146.121.21.244146.121.21.245146.121.21.246146.121.21.247146.121.21.248146.121.21.249146.121.21.250146.121.21.251146.121.21.252146.121.21.253146.121.21.254146.121.21.255
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