ASN delegation statistics in ARIN zone by number

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

The link on a country name redirects to the list of ASNs delegated in this country.

The table can be sorted by number of ASNs or by country name.

Rank	Country	Code	Number	Percentage
1	United States	US	31 295	91.699 %
2	Canada	CA	2 431	7.123 %
3	Puerto Rico	PR	120	0.352 %
4	United Kingdom	UK	22	0.064 %
4	Virgin Islands, British	VG	22	0.064 %
6	Bermuda	BM	21	0.062 %
7	Cayman Islands	KY	16	0.047 %
8	Jamaica	JM	15	0.044 %
9	Antigua and Barbuda	AG	13	0.038 %
9	Bahamas	BS	13	0.038 %
11	Virgin Islands, U.S.	VI	12	0.035 %
12	Grenada	GD	11	0.032 %
13	Barbados	BB	10	0.029 %
14	Japan	JP	9	0.026 %
14	Thailand	TH	9	0.026 %
16	France	FR	8	0.023 %
16	Guadeloupe	GP	8	0.023 %
16	Singapore	SG	8	0.023 %
19	Saint Kitts and Nevis	KN	7	0.021 %
19	Saint Lucia	LC	7	0.021 %
21	Dominica	DM	6	0.018 %
21	Philippines	PH	6	0.018 %
21	Saint Martin (French part)	MF	6	0.018 %
21	Viet Nam	VN	6	0.018 %
25	Malaysia	MY	5	0.015 %
26	Saint Vincent and the Grenadines	VC	4	0.012 %
27	Anguilla	AI	3	0.009 %
27	Mexico	MX	3	0.009 %
27	Netherlands	NL	3	0.009 %
27	Saint Barthélemy	BL	3	0.009 %
31	Czech Republic	CZ	2	0.006 %
31	Italy	IT	2	0.006 %
31	Korea, Republic of	KR	2	0.006 %
31	Martinique	MQ	2	0.006 %
31	Taiwan, Province of China	TW	2	0.006 %
31	Turks and Caicos Islands	TC	2	0.006 %
37	Antarctica	AQ	1	0.003 %
37	Australia	AU	1	0.003 %
37	China	CN	1	0.003 %
37	Dominican Republic	DO	1	0.003 %
37	Finland	FI	1	0.003 %
37	Germany	DE	1	0.003 %
37	Guam	GU	1	0.003 %
37	Indonesia	ID	1	0.003 %
37	Israel	IL	1	0.003 %
37	Marshall Islands	MH	1	0.003 %
37	Montserrat	MS	1	0.003 %
37	Panama	PA	1	0.003 %
37	Saint Pierre and Miquelon	PM	1	0.003 %
37	Spain	ES	1	0.003 %