Skip to content
InternetData
256 routable1 ASes
/24 subnet

21.4.253.0/24

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.

  1. United States256 · 100.00%

Who announces it

Each /24 counted for the AS announcing most of it, as a share of the routable addresses.

  1. AS749United States Department of Defense (DoD)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.

Every address

21.4.253.021.4.253.121.4.253.221.4.253.321.4.253.421.4.253.521.4.253.621.4.253.721.4.253.821.4.253.921.4.253.1021.4.253.1121.4.253.1221.4.253.1321.4.253.1421.4.253.1521.4.253.1621.4.253.1721.4.253.1821.4.253.1921.4.253.2021.4.253.2121.4.253.2221.4.253.2321.4.253.2421.4.253.2521.4.253.2621.4.253.2721.4.253.2821.4.253.2921.4.253.3021.4.253.3121.4.253.3221.4.253.3321.4.253.3421.4.253.3521.4.253.3621.4.253.3721.4.253.3821.4.253.3921.4.253.4021.4.253.4121.4.253.4221.4.253.4321.4.253.4421.4.253.4521.4.253.4621.4.253.4721.4.253.4821.4.253.4921.4.253.5021.4.253.5121.4.253.5221.4.253.5321.4.253.5421.4.253.5521.4.253.5621.4.253.5721.4.253.5821.4.253.5921.4.253.6021.4.253.6121.4.253.6221.4.253.6321.4.253.6421.4.253.6521.4.253.6621.4.253.6721.4.253.6821.4.253.6921.4.253.7021.4.253.7121.4.253.7221.4.253.7321.4.253.7421.4.253.7521.4.253.7621.4.253.7721.4.253.7821.4.253.7921.4.253.8021.4.253.8121.4.253.8221.4.253.8321.4.253.8421.4.253.8521.4.253.8621.4.253.8721.4.253.8821.4.253.8921.4.253.9021.4.253.9121.4.253.9221.4.253.9321.4.253.9421.4.253.9521.4.253.9621.4.253.9721.4.253.9821.4.253.9921.4.253.10021.4.253.10121.4.253.10221.4.253.10321.4.253.10421.4.253.10521.4.253.10621.4.253.10721.4.253.10821.4.253.10921.4.253.11021.4.253.11121.4.253.11221.4.253.11321.4.253.11421.4.253.11521.4.253.11621.4.253.11721.4.253.11821.4.253.11921.4.253.12021.4.253.12121.4.253.12221.4.253.12321.4.253.12421.4.253.12521.4.253.12621.4.253.12721.4.253.12821.4.253.12921.4.253.13021.4.253.13121.4.253.13221.4.253.13321.4.253.13421.4.253.13521.4.253.13621.4.253.13721.4.253.13821.4.253.13921.4.253.14021.4.253.14121.4.253.14221.4.253.14321.4.253.14421.4.253.14521.4.253.14621.4.253.14721.4.253.14821.4.253.14921.4.253.15021.4.253.15121.4.253.15221.4.253.15321.4.253.15421.4.253.15521.4.253.15621.4.253.15721.4.253.15821.4.253.15921.4.253.16021.4.253.16121.4.253.16221.4.253.16321.4.253.16421.4.253.16521.4.253.16621.4.253.16721.4.253.16821.4.253.16921.4.253.17021.4.253.17121.4.253.17221.4.253.17321.4.253.17421.4.253.17521.4.253.17621.4.253.17721.4.253.17821.4.253.17921.4.253.18021.4.253.18121.4.253.18221.4.253.18321.4.253.18421.4.253.18521.4.253.18621.4.253.18721.4.253.18821.4.253.18921.4.253.19021.4.253.19121.4.253.19221.4.253.19321.4.253.19421.4.253.19521.4.253.19621.4.253.19721.4.253.19821.4.253.19921.4.253.20021.4.253.20121.4.253.20221.4.253.20321.4.253.20421.4.253.20521.4.253.20621.4.253.20721.4.253.20821.4.253.20921.4.253.21021.4.253.21121.4.253.21221.4.253.21321.4.253.21421.4.253.21521.4.253.21621.4.253.21721.4.253.21821.4.253.21921.4.253.22021.4.253.22121.4.253.22221.4.253.22321.4.253.22421.4.253.22521.4.253.22621.4.253.22721.4.253.22821.4.253.22921.4.253.23021.4.253.23121.4.253.23221.4.253.23321.4.253.23421.4.253.23521.4.253.23621.4.253.23721.4.253.23821.4.253.23921.4.253.24021.4.253.24121.4.253.24221.4.253.24321.4.253.24421.4.253.24521.4.253.24621.4.253.24721.4.253.24821.4.253.24921.4.253.25021.4.253.25121.4.253.25221.4.253.25321.4.253.25421.4.253.255

Each address opens its own page, with every database's record for it.

00 · Evaluate

Test the real build first.

An evaluation license puts a full current build in your hands, with no sampling, so you can measure it against your own traffic before anyone talks about terms.

01 · License

Then license what you use.

Standard, for detection and decisions inside your own product and operations.
Redistribution, when the data ships onward inside what you sell — priced by scope, not by seat.
Annual terms, a named contact, and flexible payment terms — monthly, quarterly or yearly.