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Countries by BGP Prefixes and Autonomous Systems

Number of autonomous systems and announced IPv4 / IPv6 prefixes per country. Country of an AS: its registration, or where most of its prefixes are located.
#CountryASNsIPv4 prefixesIPv6 prefixes
1 US United States 19,047 318,443 54,213
2 CN China 4,917 61,902 35,887
3 BR Brazil 8,760 53,511 25,014
4 IN India 2,922 48,110 15,030
5 RU Russia 4,899 41,830 3,320
6 MX Mexico 554 27,113 10,268
7 CA Canada 1,624 24,025 2,735
8 TR Turkey 894 22,291 3,904
9 ID Indonesia 2,863 21,903 3,797
10 KR South Korea 851 21,600 1,445
11 DE Germany 2,689 20,535 5,949
12 HK Hong Kong SAR China 699 17,850 1,992
13 AU Australia 1,643 17,540 2,228
14 GB United Kingdom 2,169 16,308 2,916
15 ES Spain 956 16,050 2,085
16 NL Netherlands 1,257 14,967 4,978
17 VN Vietnam 535 13,109 5,808
18 JP Japan 815 12,595 2,118
19 TH Thailand 453 11,951 1,612
20 FR France 1,480 11,737 2,198
21 AR Argentina 1,068 11,370 2,956
22 UA Ukraine 1,626 10,500 912
23 SA Saudi Arabia 166 10,499 5,187
24 CO Colombia 424 10,389 3,206
25 SG Singapore 449 10,349 2,166
26 EG Egypt 73 9,996 1,695
27 TW Taiwan 279 8,885 1,512
28 IR Iran 587 8,765 361
29 IT Italy 1,092 8,679 767
30 BD Bangladesh 1,519 8,044 3,875
31 BG Bulgaria 675 7,438 546
32 PL Poland 2,126 7,297 712
33 KZ Kazakhstan 201 7,172 495
34 ZA South Africa 654 7,154 676
35 PK Pakistan 304 7,031 1,774
36 PH Philippines 457 5,441 1,115
37 SE Sweden 684 5,179 989
38 CL Chile 313 4,490 851
39 RO Romania 882 4,455 398
40 CH Switzerland 946 4,272 1,760
41 EC Ecuador 238 4,207 3,986
42 PE Peru 194 4,001 1,280
43 VE Venezuela 212 3,848 747
44 IL Israel 338 3,790 508
45 CR Costa Rica 80 3,401 620
46 MY Malaysia 252 3,400 685
47 AT Austria 624 3,145 901
48 NZ New Zealand 428 3,059 483
49 NG Nigeria 228 3,039 149
50 KE Kenya 223 2,721 171
51 CZ Czechia 594 2,416 939
52 MA Morocco 28 2,412 141
53 IQ Iraq 140 2,194 547
54 KW Kuwait 76 2,146 139
55 KH Cambodia 93 2,122 144
56 SC Seychelles 98 2,112 308
57 LT Lithuania 151 2,093 312
58 AE United Arab Emirates 170 1,983 654
59 GR Greece 229 1,890 399
60 JO Jordan 45 1,833 137
61 DO Dominican Republic 201 1,825 1,149
62 BE Belgium 323 1,765 474
63 DK Denmark 327 1,749 303
64 FI Finland 288 1,724 261
65 PA Panama 81 1,640 88
66 NO Norway 291 1,625 442
67 PR Puerto Rico 110 1,549 192
68 HU Hungary 237 1,501 192
69 LB Lebanon 145 1,492 53
70 OM Oman 15 1,393 139
71 RS Serbia 162 1,319 68
72 CI Côte d’Ivoire 21 1,299 68
73 LV Latvia 228 1,257 119
74 BH Bahrain 18 1,251 1,067
75 CY Cyprus 103 1,238 209
76 BY Belarus 110 1,234 115
77 GT Guatemala 65 1,215 362
78 TN Tunisia 25 1,210 391
79 AZ Azerbaijan 94 1,112 49
80 IE Ireland 188 1,060 206
81 BO Bolivia 57 1,055 331
82 HR Croatia 156 1,027 83
83 NP Nepal 148 1,006 380
84 HN Honduras 74 989 132
85 TZ Tanzania 103 974 45
86 MD Moldova 118 972 219
87 DZ Algeria 10 954 207
88 SV El Salvador 42 950 61
89 VG British Virgin Islands 36 917 88
90 PY Paraguay 96 907 141
91 MM Myanmar (Burma) 133 888 447
92 PT Portugal 128 886 152
93 UY Uruguay 28 867 68
94 PS Palestinian Territories 43 864 13
95 GH Ghana 95 863 113
96 MZ Mozambique 30 854 9
97 MU Mauritius 23 832 55
98 EE Estonia 156 828 201
99 SK Slovakia 196 797 155
100 AM Armenia 125 782 53
101 SI Slovenia 269 732 109
102 AL Albania 110 728 266
103 UG Uganda 55 691 82
104 GE Georgia 131 681 36
105 CM Cameroon 21 655 16
106 BF Burkina Faso 26 651 107
107 UZ Uzbekistan 106 635 45
108 BA Bosnia & Herzegovina 42 630 25
109 SD Sudan 9 605 6
110 LY Libya 25 592 111
111 AF Afghanistan 61 585 13
112 ET Ethiopia 7 545 3
113 SY Syria 7 531 2
114 LU Luxembourg 99 471 110
115 AO Angola 66 464 56
116 MT Malta 33 449 16
117 LK Sri Lanka 21 445 165
118 MK North Macedonia 62 439 20
119 KG Kyrgyzstan 59 434 13
120 MN Mongolia 53 409 83
121 JM Jamaica 11 404 8
122 MW Malawi 26 400 23
123 ZW Zimbabwe 28 396 16
124 TT Trinidad & Tobago 15 391 100
125 MG Madagascar 5 385 4
126 CD Congo - Kinshasa 43 383 57
127 NI Nicaragua 21 369 49
128 QA Qatar 22 351 854
129 SN Senegal 13 347 15
130 RW Rwanda 20 337 6
131 SR Suriname 5 335 69
132 LA Laos 28 330 40
133 BB Barbados 6 317 3
134 CW Curaçao 18 312 29
135 NA Namibia 18 310 11
136 KN St. Kitts & Nevis 7 301 26
137 IS Iceland 70 297 53
138 TJ Tajikistan 36 273 14
139 BW Botswana 29 269 9
140 ZM Zambia 19 258 19
141 HT Haiti 5 252 1
142 PF French Polynesia 4 242 7
143 MV Maldives 14 237 34
144 BN Brunei 6 186 1
145 BJ Benin 16 184 9
146 PG Papua New Guinea 27 180 7
147 MO Macao SAR China 10 173 64
148 SO Somalia 19 171 23
149 FJ Fiji 16 163 9
150 ML Mali 6 161 12
151 XK Kosovo 15 158 8
152 MQ Martinique 8 157 5
153 BM Bermuda 12 152 7
154 YE Yemen 3 151 9
155 BZ Belize 20 132 49
156 GI Gibraltar 18 129 5
157 BS Bahamas 9 127 277
158 AW Aruba 2 127 2
159 BI Burundi 7 127 3
160 RE Réunion 6 124 17
161 ME Montenegro 19 118 6
162 CG Congo - Brazzaville 10 117 2
163 NE Niger 7 115 3
164 GM Gambia 9 113 8
165 JE Jersey 11 113 3
166 TL Timor-Leste 11 112 19
167 AG Antigua & Barbuda 9 111 9
168 SZ Eswatini 10 110 2
169 TG Togo 9 110 10
170 SM San Marino 9 109 0
171 MR Mauritania 8 107 15
172 VI U.S. Virgin Islands 7 107 19
173 AD Andorra 1 101 1
174 IM Isle of Man 15 100 10
175 GA Gabon 9 94 3
176 GN Guinea 16 88 4
177 SL Sierra Leone 16 86 4
178 GY Guyana 5 86 48
179 SS South Sudan 18 85 4
180 LR Liberia 12 85 6
181 LC St. Lucia 3 85 28
182 MP Northern Mariana Islands 1 82 34
183 BT Bhutan 27 74 67
184 CU Cuba 3 70 7
185 GD Grenada 7 68 23
186 KY Cayman Islands 7 68 18
187 DJ Djibouti 3 68 3
188 GG Guernsey 6 67 4
189 TD Chad 10 66 1
190 LS Lesotho 7 63 2
191 SX Sint Maarten 3 63 3
192 CV Cape Verde 7 61 2
193 AS American Samoa 3 60 10
194 VU Vanuatu 11 60 12
195 NC New Caledonia 14 56 18
196 MH Marshall Islands 3 54 1
197 LI Liechtenstein 38 53 34
198 VC St. Vincent & Grenadines 2 50 0
199 AX Åland Islands 4 48 2
200 TC Turks & Caicos Islands 2 47 13
201 WS Samoa 6 46 2
202 BQ Caribbean Netherlands 4 45 2
203 SB Solomon Islands 9 45 2
204 GU Guam 8 44 5
205 ST São Tomé & Príncipe 2 38 1
206 GP Guadeloupe 5 35 23
207 TO Tonga 4 33 3
208 TM Turkmenistan 9 32 1
209 GQ Equatorial Guinea 7 32 1
210 KM Comoros 3 30 1
211 GL Greenland 1 26 2
212 KI Kiribati 3 21 0
213 MC Monaco 4 20 6
214 AI Anguilla 3 19 7
215 PM St. Pierre & Miquelon 1 18 0
216 FO Faroe Islands 4 15 2
217 TK Tokelau 3 15 24
218 GW Guinea-Bissau 2 14 0
219 WF Wallis & Futuna 1 14 0
220 FM Micronesia 5 14 5
221 DM Dominica 1 13 5
222 PW Palau 3 13 1
223 GF French Guiana 3 12 3
224 IO British Indian Ocean Territory 1 12 0
225 NR Nauru 4 11 1
226 YT Mayotte 2 9 7
227 CF Central African Republic 2 9 0
228 ER Eritrea 1 7 0
229 TV Tuvalu 1 6 0
230 CK Cook Islands 2 6 1
231 MF St. Martin 2 5 0
232 KP North Korea 2 4 1
233 BL St. Barthélemy 3 4 3
234 VA Vatican City 3 4 2
235 AQ Antarctica 1 3 0
236 FK Falkland Islands 1 3 0
237 NF Norfolk Island 1 2 0
238 BV Bouvet Island 1 1 1
239 MS Montserrat 1 1 0