Registered vs used

Where address space is registered, and where it is used, release 2026-11.

A block's WHOIS record names the country of its registrant; geolocation says where the block is actually used. Most of the time the two agree. This page shows where they do not, as country pairs. A different country is usually ordinary: multinationals, cloud and CDN operators and networks registered at a head office all use space far from where it is registered. The per-/24 registrant country is in every CSV and Parquet package (CompanyCountry).

/24s with a registrant country
50.6%
7,290,050 of the 14.4M /24s with a country, almost all in RIPE NCC, APNIC and AFRINIC space.
Same country
7M
/24s geolocated to the country they are registered in.
Different country
3.4%
247,397 /24s geolocated outside the registrant's country.
Registered to "EU"
17,555
/24s whose WHOIS names the EU rather than a country; counted apart.

By regional registry

ARIN and LACNIC publish no bulk WHOIS, so their space has almost no registrant country.

RIR/24With registrant countryDifferent country
ARIN 6,423,858 0.3% no bulk WHOIS
APNIC 3,472,378 100.0% 1.8%
RIPE 3,344,198 100.0% 4.6%
LACNIC 710,689 0.0% no bulk WHOIS
AFRINIC 453,747 100.0% 3.0%

Largest country pairs

/24s registered in one country and geolocated to another.

Registered inGeolocated to/24
China Singapore 22,903
United States Germany 13,480
United Kingdom United States 12,962
Mauritius United States 9,406
United States United Kingdom 5,948
United States Singapore 4,273
Australia United States 3,871
United Kingdom Netherlands 3,611
Germany France 3,306
Singapore Hong Kong SAR China 3,168
Australia South Korea 3,106
France Italy 2,865
United Kingdom Germany 2,708
Germany United States 2,682
Mauritius South Africa 2,642
Singapore United States 2,475
United Kingdom Ireland 2,427
British Virgin Islands United States 2,283
Germany Finland 2,243
United States Japan 2,098
United States Australia 2,018
United Kingdom Sweden 1,932
South Africa United States 1,830
United States Sweden 1,739
United States France 1,688

By country

Both directions, for the 30 countries with the most mismatches: space registered here but geolocated elsewhere, and space geolocated here but registered elsewhere (only /24s with a registrant country count). The full JSON file lists every country with at least 1,000 such /24s.

CountryRegistered here…geolocated elsewhereGeolocated here…registered elsewhere
United States 160,116 51,994 32.5% 155,132 47,010 30.3%
United Kingdom 495,005 33,326 6.7% 478,808 17,129 3.6%
Singapore 66,828 10,769 16.1% 86,723 30,664 35.4%
Germany 498,653 13,962 2.8% 507,947 23,256 4.6%
China 1,369,873 26,006 1.9% 1,345,949 2,082 0.1%
Mauritius 27,587 18,835 68.3% 8,895 143 1.6%
France 305,679 6,032 2.0% 311,818 12,171 3.9%
Netherlands 182,606 6,704 3.7% 186,938 11,036 5.9%
Hong Kong SAR China 75,899 7,726 10.2% 76,120 7,947 10.4%
Australia 187,296 9,149 4.9% 182,805 4,658 2.5%
Sweden 118,801 6,645 5.6% 117,857 5,701 4.8%
South Africa 111,274 4,902 4.4% 109,933 3,561 3.2%
Japan 738,514 856 0.1% 744,447 6,789 0.9%
South Korea 437,741 444 0.1% 443,606 6,309 1.4%
Italy 217,187 1,483 0.7% 220,853 5,149 2.3%
Ireland 37,400 2,389 6.4% 38,493 3,482 9.1%
Lithuania 16,092 5,171 32.1% 11,451 530 4.6%
India 166,569 1,403 0.8% 168,849 3,683 2.2%
Finland 55,050 1,496 2.7% 56,994 3,440 6.0%
Spain 132,686 1,752 1.3% 133,930 2,996 2.2%
Russia 180,842 2,804 1.6% 179,821 1,783 1.0%
United Arab Emirates 20,071 2,652 13.2% 18,747 1,328 7.1%
Israel 31,910 1,598 5.0% 32,659 2,347 7.2%
Switzerland 90,888 1,729 1.9% 91,308 2,149 2.4%
Ukraine 34,228 1,080 3.2% 35,732 2,584 7.2%
Canada 2,229 616 27.6% 4,645 3,032 65.3%
Brazil 2,618 481 18.4% 5,157 3,020 58.6%
British Virgin Islands 2,958 2,847 96.3% 127 16 12.6%
Belgium 48,561 956 2.0% 49,494 1,889 3.8%
Saudi Arabia 44,580 138 0.3% 46,759 2,317 5.0%

How to read these figures

  • Registered = the registrant country in the block's WHOIS record (the CompanyCountry column). Bulk WHOIS exists for RIPE NCC, APNIC and AFRINIC space only; ARIN and LACNIC space is almost entirely without it, so the figures describe those three regions.
  • Geolocated = the published country of the /24 (scope: the RIR/IANA unallocated reserve is left out).
  • A different country is normal for multinationals, cloud and CDN operators and for networks registered at a head office. It is not a sign of an error in either value.
  • Registrations that name the EU instead of a country are counted apart and left out of the pairs. Only country pairs are published here, never holder names.