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RIR Delegations

Distribution by zone
IP lists by country

ARIN - ASN delegation statistics by country - Sorted by country name

Data from RIR websites as of: Mon Feb 23 2026

Total number: 33 729

This page gives the number of Autonomous System Numbers (ASNs) delegated in each country of the ARIN zone (North America), according to ARIN delegations file.

The table can be sorted by number of ASNs or by country name.
Rank Country Code Number Percentage
25 Anguilla AI 3 0.009 %
9 Antigua and Barbuda AG 13 0.039 %
34 Australia AU 1 0.003 %
9 Bahamas BS 13 0.039 %
13 Barbados BB 10 0.030 %
5 Bermuda BM 21 0.062 %
2 Canada CA 2 382 7.062 %
7 Cayman Islands KY 16 0.047 %
34 China CN 1 0.003 %
27 Czech Republic CZ 2 0.006 %
20 Dominica DM 6 0.018 %
34 Dominican Republic DO 1 0.003 %
34 Finland FI 1 0.003 %
14 France FR 8 0.024 %
34 Germany DE 1 0.003 %
12 Grenada GD 11 0.033 %
14 Guadeloupe GP 8 0.024 %
34 Guam GU 1 0.003 %
34 Israel IL 1 0.003 %
27 Italy IT 2 0.006 %
8 Jamaica JM 15 0.044 %
14 Japan JP 8 0.024 %
27 Korea, Republic of KR 2 0.006 %
34 Marshall Islands MH 1 0.003 %
27 Martinique MQ 2 0.006 %
27 Mexico MX 2 0.006 %
34 Montserrat MS 1 0.003 %
25 Netherlands NL 3 0.009 %
27 Panama PA 2 0.006 %
3 Puerto Rico PR 122 0.362 %
23 Saint Barthélemy BL 4 0.012 %
17 Saint Kitts and Nevis KN 7 0.021 %
17 Saint Lucia LC 7 0.021 %
20 Saint Martin (French part) MF 6 0.018 %
34 Saint Pierre and Miquelon PM 1 0.003 %
23 Saint Vincent and the Grenadines VC 4 0.012 %
20 Singapore SG 6 0.018 %
34 Spain ES 1 0.003 %
34 Thailand TH 1 0.003 %
27 Turks and Caicos Islands TC 2 0.006 %
4 United Kingdom UK 23 0.068 %
1 United States US 30 968 91.814 %
17 Viet Nam VN 7 0.021 %
6 Virgin Islands, British VG 19 0.056 %
9 Virgin Islands, U.S. VI 13 0.039 %