256 routable1 ASes
/24 subnet
199.99.21.0/24
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
0
announced prefixes
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.
- AS174Cogent Communications, LLC256 · 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
Every address
199.99.21.0199.99.21.1199.99.21.2199.99.21.3199.99.21.4199.99.21.5199.99.21.6199.99.21.7199.99.21.8199.99.21.9199.99.21.10199.99.21.11199.99.21.12199.99.21.13199.99.21.14199.99.21.15199.99.21.16199.99.21.17199.99.21.18199.99.21.19199.99.21.20199.99.21.21199.99.21.22199.99.21.23199.99.21.24199.99.21.25199.99.21.26199.99.21.27199.99.21.28199.99.21.29199.99.21.30199.99.21.31199.99.21.32199.99.21.33199.99.21.34199.99.21.35199.99.21.36199.99.21.37199.99.21.38199.99.21.39199.99.21.40199.99.21.41199.99.21.42199.99.21.43199.99.21.44199.99.21.45199.99.21.46199.99.21.47199.99.21.48199.99.21.49199.99.21.50199.99.21.51199.99.21.52199.99.21.53199.99.21.54199.99.21.55199.99.21.56199.99.21.57199.99.21.58199.99.21.59199.99.21.60199.99.21.61199.99.21.62199.99.21.63199.99.21.64199.99.21.65199.99.21.66199.99.21.67199.99.21.68199.99.21.69199.99.21.70199.99.21.71199.99.21.72199.99.21.73199.99.21.74199.99.21.75199.99.21.76199.99.21.77199.99.21.78199.99.21.79199.99.21.80199.99.21.81199.99.21.82199.99.21.83199.99.21.84199.99.21.85199.99.21.86199.99.21.87199.99.21.88199.99.21.89199.99.21.90199.99.21.91199.99.21.92199.99.21.93199.99.21.94199.99.21.95199.99.21.96199.99.21.97199.99.21.98199.99.21.99199.99.21.100199.99.21.101199.99.21.102199.99.21.103199.99.21.104199.99.21.105199.99.21.106199.99.21.107199.99.21.108199.99.21.109199.99.21.110199.99.21.111199.99.21.112199.99.21.113199.99.21.114199.99.21.115199.99.21.116199.99.21.117199.99.21.118199.99.21.119199.99.21.120199.99.21.121199.99.21.122199.99.21.123199.99.21.124199.99.21.125199.99.21.126199.99.21.127199.99.21.128199.99.21.129199.99.21.130199.99.21.131199.99.21.132199.99.21.133199.99.21.134199.99.21.135199.99.21.136199.99.21.137199.99.21.138199.99.21.139199.99.21.140199.99.21.141199.99.21.142199.99.21.143199.99.21.144199.99.21.145199.99.21.146199.99.21.147199.99.21.148199.99.21.149199.99.21.150199.99.21.151199.99.21.152199.99.21.153199.99.21.154199.99.21.155199.99.21.156199.99.21.157199.99.21.158199.99.21.159199.99.21.160199.99.21.161199.99.21.162199.99.21.163199.99.21.164199.99.21.165199.99.21.166199.99.21.167199.99.21.168199.99.21.169199.99.21.170199.99.21.171199.99.21.172199.99.21.173199.99.21.174199.99.21.175199.99.21.176199.99.21.177199.99.21.178199.99.21.179199.99.21.180199.99.21.181199.99.21.182199.99.21.183199.99.21.184199.99.21.185199.99.21.186199.99.21.187199.99.21.188199.99.21.189199.99.21.190199.99.21.191199.99.21.192199.99.21.193199.99.21.194199.99.21.195199.99.21.196199.99.21.197199.99.21.198199.99.21.199199.99.21.200199.99.21.201199.99.21.202199.99.21.203199.99.21.204199.99.21.205199.99.21.206199.99.21.207199.99.21.208199.99.21.209199.99.21.210199.99.21.211199.99.21.212199.99.21.213199.99.21.214199.99.21.215199.99.21.216199.99.21.217199.99.21.218199.99.21.219199.99.21.220199.99.21.221199.99.21.222199.99.21.223199.99.21.224199.99.21.225199.99.21.226199.99.21.227199.99.21.228199.99.21.229199.99.21.230199.99.21.231199.99.21.232199.99.21.233199.99.21.234199.99.21.235199.99.21.236199.99.21.237199.99.21.238199.99.21.239199.99.21.240199.99.21.241199.99.21.242199.99.21.243199.99.21.244199.99.21.245199.99.21.246199.99.21.247199.99.21.248199.99.21.249199.99.21.250199.99.21.251199.99.21.252199.99.21.253199.99.21.254199.99.21.255
Each address opens its own page, with every database's record for it.
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