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InternetData
256 routable1 ASes
/24 subnet

81.2.221.0/24

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. Czechia256 · 100.00%

Who announces it

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

  1. AS24806INTERNET CZ, a.s.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

81.2.221.081.2.221.181.2.221.281.2.221.381.2.221.481.2.221.581.2.221.681.2.221.781.2.221.881.2.221.981.2.221.1081.2.221.1181.2.221.1281.2.221.1381.2.221.1481.2.221.1581.2.221.1681.2.221.1781.2.221.1881.2.221.1981.2.221.2081.2.221.2181.2.221.2281.2.221.2381.2.221.2481.2.221.2581.2.221.2681.2.221.2781.2.221.2881.2.221.2981.2.221.3081.2.221.3181.2.221.3281.2.221.3381.2.221.3481.2.221.3581.2.221.3681.2.221.3781.2.221.3881.2.221.3981.2.221.4081.2.221.4181.2.221.4281.2.221.4381.2.221.4481.2.221.4581.2.221.4681.2.221.4781.2.221.4881.2.221.4981.2.221.5081.2.221.5181.2.221.5281.2.221.5381.2.221.5481.2.221.5581.2.221.5681.2.221.5781.2.221.5881.2.221.5981.2.221.6081.2.221.6181.2.221.6281.2.221.6381.2.221.6481.2.221.6581.2.221.6681.2.221.6781.2.221.6881.2.221.6981.2.221.7081.2.221.7181.2.221.7281.2.221.7381.2.221.7481.2.221.7581.2.221.7681.2.221.7781.2.221.7881.2.221.7981.2.221.8081.2.221.8181.2.221.8281.2.221.8381.2.221.8481.2.221.8581.2.221.8681.2.221.8781.2.221.8881.2.221.8981.2.221.9081.2.221.9181.2.221.9281.2.221.9381.2.221.9481.2.221.9581.2.221.9681.2.221.9781.2.221.9881.2.221.9981.2.221.10081.2.221.10181.2.221.10281.2.221.10381.2.221.10481.2.221.10581.2.221.10681.2.221.10781.2.221.10881.2.221.10981.2.221.11081.2.221.11181.2.221.11281.2.221.11381.2.221.11481.2.221.11581.2.221.11681.2.221.11781.2.221.11881.2.221.11981.2.221.12081.2.221.12181.2.221.12281.2.221.12381.2.221.12481.2.221.12581.2.221.12681.2.221.12781.2.221.12881.2.221.12981.2.221.13081.2.221.13181.2.221.13281.2.221.13381.2.221.13481.2.221.13581.2.221.13681.2.221.13781.2.221.13881.2.221.13981.2.221.14081.2.221.14181.2.221.14281.2.221.14381.2.221.14481.2.221.14581.2.221.14681.2.221.14781.2.221.14881.2.221.14981.2.221.15081.2.221.15181.2.221.15281.2.221.15381.2.221.15481.2.221.15581.2.221.15681.2.221.15781.2.221.15881.2.221.15981.2.221.16081.2.221.16181.2.221.16281.2.221.16381.2.221.16481.2.221.16581.2.221.16681.2.221.16781.2.221.16881.2.221.16981.2.221.17081.2.221.17181.2.221.17281.2.221.17381.2.221.17481.2.221.17581.2.221.17681.2.221.17781.2.221.17881.2.221.17981.2.221.18081.2.221.18181.2.221.18281.2.221.18381.2.221.18481.2.221.18581.2.221.18681.2.221.18781.2.221.18881.2.221.18981.2.221.19081.2.221.19181.2.221.19281.2.221.19381.2.221.19481.2.221.19581.2.221.19681.2.221.19781.2.221.19881.2.221.19981.2.221.20081.2.221.20181.2.221.20281.2.221.20381.2.221.20481.2.221.20581.2.221.20681.2.221.20781.2.221.20881.2.221.20981.2.221.21081.2.221.21181.2.221.21281.2.221.21381.2.221.21481.2.221.21581.2.221.21681.2.221.21781.2.221.21881.2.221.21981.2.221.22081.2.221.22181.2.221.22281.2.221.22381.2.221.22481.2.221.22581.2.221.22681.2.221.22781.2.221.22881.2.221.22981.2.221.23081.2.221.23181.2.221.23281.2.221.23381.2.221.23481.2.221.23581.2.221.23681.2.221.23781.2.221.23881.2.221.23981.2.221.24081.2.221.24181.2.221.24281.2.221.24381.2.221.24481.2.221.24581.2.221.24681.2.221.24781.2.221.24881.2.221.24981.2.221.25081.2.221.25181.2.221.25281.2.221.25381.2.221.25481.2.221.255

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