Top BGP ASNsdata as of 2026-04-24 21:19

Origin ASNs ranked by their announced footprint in the RIPE RIS RRC00 BGP full view.
← BGP Full View 🗺 IPv4 map
Total ASNs (any family)
85 552
IPv4 origin ASNs
78 185
IPv6 origin ASNs
36 403

ASN ranges allocated by IANA to each RIR

From the RIRs' delegated-stats (allocated + assigned). Ranges are coalesced where adjacent.
Registry Total ASNs # ranges Top 5 largest ranges
RIPE DB 39 342 5 034 198698–198901 (204) · 201730–201926 (197) · 202029–202197 (169) · 204546–204710 (165) · 203960–204113 (154)
ARIN 33 874 1 960 402104–402446 (343) · 397666–397973 (308) · 396530–396830 (301) · 401812–402102 (291) · 5090–5376 (287)
APNIC 31 017 1 022 142636–146959 (4 324) · 147063–149043 (1 981) · 131478–132011 (534) · 149048–149433 (386) · 63488–63828 (341)
AFRINIC 2 717 518 329454–329707 (254) · 329322–329452 (131) · 329205–329319 (115) · 37773–37810 (38) · 329165–329199 (35)
LACNIC 14 139 2 265 273818–274001 (184) · 271956–272125 (170) · 274003–274142 (140) · 274461–274594 (134) · 275613–275738 (126)
Reset
Found 85 552 ASNs · sort: IPv4 addresses (↓) · showing 1–100
# ASN v4 networks v4 addresses ↓ v6 networks v6 /48 Links
1 AS749 3 139 227.73M · · ARIN ↗ RADAR ↗
2 AS16509 14 820 208.8M 5544 64.31M ARIN ↗ RADAR ↗
3 AS7018 672 113.69M 26 35.19M ARIN ↗ RADAR ↗
4 AS4134 1 854 112.25M 626 385.01M APNIC ↗ RADAR ↗
5 AS721 227 73.13M 2 131.1k ARIN ↗ RADAR ↗
6 AS4766 2 759 69.97M 33 1.51M APNIC ↗ RADAR ↗
7 AS7922 239 68.09M 5 554.17M ARIN ↗ RADAR ↗
8 AS8075 967 66.37M 110 9.19M ARIN ↗ RADAR ↗
9 AS4837 1 065 59.2M 535 26.36M APNIC ↗ RADAR ↗
10 AS9808 14 048 57.29M 7091 289.4M APNIC ↗ RADAR ↗
11 AS17676 458 48.08M 3 285.28M APNIC ↗ RADAR ↗
12 AS396982 3 328 47.28M 199 1.67M ARIN ↗ RADAR ↗
13 AS714 1 481 45.73M 453 267.6k ARIN ↗ RADAR ↗
14 AS701 986 43.81M 37 19.16M ARIN ↗ RADAR ↗
15 AS4538 5 224 41.42M 8 263 APNIC ↗ RADAR ↗
16 AS3356 2 100 38.94M 141 1.31M ARIN ↗ RADAR ↗
17 AS174 5 077 37.68M 574 3.82M ARIN ↗ RADAR ↗
18 AS3320 891 36.17M 133 539.3M RIPE DB ↗ RADAR ↗
19 AS22394 190 31.02M 100 2.75M ARIN ↗ RADAR ↗
20 AS4713 181 28.62M 5 67.24M APNIC ↗ RADAR ↗
21 AS209 1 621 26.24M 32 17.05M ARIN ↗ RADAR ↗
22 AS9318 840 25.77M 4 196.6k APNIC ↗ RADAR ↗
23 AS22773 4 774 23.54M 1453 2.2M ARIN ↗ RADAR ↗
24 AS8151 12 901 23.49M 467 1.64M LACNIC ↗ RADAR ↗
25 AS5089 309 22.9M 3 8.46M RIPE DB ↗ RADAR ↗
26 AS3269 344 22.57M 1 268.44M RIPE DB ↗ RADAR ↗
27 AS14618 1 288 20.77M 459 250.6k ARIN ↗ RADAR ↗
28 AS17858 212 20.61M · · APNIC ↗ RADAR ↗
29 AS37963 770 20.33M 128 69.78M APNIC ↗ RADAR ↗
30 AS3215 941 20.08M 43 2.81M RIPE DB ↗ RADAR ↗
31 AS7552 4 057 19.28M 4014 802.6k APNIC ↗ RADAR ↗
32 AS7303 227 18.79M 100 269.35M LACNIC ↗ RADAR ↗
33 AS26599 412 18.78M 268 10.4k LACNIC ↗ RADAR ↗
34 AS2856 429 18.35M 7 8.91M RIPE DB ↗ RADAR ↗
35 AS2516 556 18.15M 9 42.14M APNIC ↗ RADAR ↗
36 AS6167 2 140 17.76M 1630 16.6k ARIN ↗ RADAR ↗
37 AS12389 3 269 17.27M 119 7.96M RIPE DB ↗ RADAR ↗
38 AS31399 16 16.81M 2 589.8k RIPE DB ↗ RADAR ↗
39 AS6713 419 16.43M 10 65.5k AFRINIC ↗ RADAR ↗
40 AS3462 223 16.36M 82 7.65M APNIC ↗ RADAR ↗
41 AS3209 310 15.86M 20 70.32M RIPE DB ↗ RADAR ↗
42 AS15557 146 15.83M 12 9.7M RIPE DB ↗ RADAR ↗
43 AS12322 538 15.7M 527 5.71M RIPE DB ↗ RADAR ↗
44 AS9121 1 149 15.68M 137 786.5k RIPE DB ↗ RADAR ↗
45 AS45899 3 385 15.62M 335 216.7k APNIC ↗ RADAR ↗
46 AS20940 3 930 15.62M 762 16.97M RIPE DB ↗ RADAR ↗
47 AS8452 1 992 15.2M 9 1.18M RIPE DB ↗ RADAR ↗
48 AS12479 7 168 14.57M 1552 2.76M RIPE DB ↗ RADAR ↗
49 AS36992 1 858 14.39M 1471 198.1k AFRINIC ↗ RADAR ↗
50 AS21928 281 14.02M 255 1.18M ARIN ↗ RADAR ↗
51 AS4808 1 487 13.97M 1012 2.11M APNIC ↗ RADAR ↗
52 AS5650 938 13.69M 7 1.11M ARIN ↗ RADAR ↗
53 AS4812 443 13.63M 98 3.2M APNIC ↗ RADAR ↗
54 AS20115 2 377 13.52M 2129 7.83M ARIN ↗ RADAR ↗
55 AS1221 282 13.4M 2 268.44M APNIC ↗ RADAR ↗
56 AS6327 3 723 13.38M 862 1.41M ARIN ↗ RADAR ↗
57 AS37069 1 118 13.21M · · AFRINIC ↗ RADAR ↗
58 AS7377 18 12.86M 2 81.9k ARIN ↗ RADAR ↗
59 AS7029 2 586 12.35M 252 42.93M ARIN ↗ RADAR ↗
60 AS26615 1 072 12.24M 321 198.8k LACNIC ↗ RADAR ↗
61 AS45090 2 220 12.23M 47 142.4k APNIC ↗ RADAR ↗
62 AS33915 345 12.16M 30 74.09M RIPE DB ↗ RADAR ↗
63 AS28573 1 589 11.64M 1667 37.3k LACNIC ↗ RADAR ↗
64 AS577 16 173 11.36M 64 134.1k ARIN ↗ RADAR ↗
65 AS5384 2 384 11.28M 2 2 RIPE DB ↗ RADAR ↗
66 AS3352 211 10.6M 15 34.87M RIPE DB ↗ RADAR ↗
67 AS9824 231 10.32M 62 1.11M APNIC ↗ RADAR ↗
68 AS4788 364 10.14M 48 65.6k APNIC ↗ RADAR ↗
69 AS45102 973 10.13M 92 2.33M APNIC ↗ RADAR ↗
70 AS812 1 363 10.08M 605 419.4k ARIN ↗ RADAR ↗
71 AS3561 656 10.02M 2 8 ARIN ↗ RADAR ↗
72 AS1267 207 10.01M 2 34.08M RIPE DB ↗ RADAR ↗
73 AS10796 642 9.87M 15 1.39M ARIN ↗ RADAR ↗
74 AS4804 283 9.22M 111 32.9k APNIC ↗ RADAR ↗
75 AS4249 280 9.21M · · ARIN ↗ RADAR ↗
76 AS55836 2 041 9.21M 412 84.07M APNIC ↗ RADAR ↗
77 AS3257 1 349 9.03M 60 6.04M RIPE DB ↗ RADAR ↗
78 AS2907 606 9.03M 2 131.1k APNIC ↗ RADAR ↗
79 AS18881 990 8.92M 72 670.9k LACNIC ↗ RADAR ↗
80 AS3786 890 8.75M 57 318k APNIC ↗ RADAR ↗
81 AS25019 1 490 8.54M 878 34.4k RIPE DB ↗ RADAR ↗
82 AS5617 76 8.44M 4 134.74M RIPE DB ↗ RADAR ↗
83 AS36947 524 8.41M 87 66.4k AFRINIC ↗ RADAR ↗
84 AS13285 91 8.38M 5 3.28M RIPE DB ↗ RADAR ↗
85 AS6805 32 8.35M 4 37.81M RIPE DB ↗ RADAR ↗
86 AS7713 3 744 8.18M 382 197.5k APNIC ↗ RADAR ↗
87 AS36925 284 8.17M 37 19.03M AFRINIC ↗ RADAR ↗
88 AS3303 353 8.17M 49 8.39M RIPE DB ↗ RADAR ↗
89 AS56 915 8.06M · · ARIN ↗ RADAR ↗
90 AS680 291 7.91M 24 4.72M RIPE DB ↗ RADAR ↗
91 AS17557 1 314 7.9M 7 65.5k APNIC ↗ RADAR ↗
92 AS56046 3 643 7.89M 1553 2.04M APNIC ↗ RADAR ↗
93 AS20001 573 7.76M 20 1.34M ARIN ↗ RADAR ↗
94 AS1257 388 7.66M 38 14.02M RIPE DB ↗ RADAR ↗
95 AS12874 110 7.37M 18 655.4k RIPE DB ↗ RADAR ↗
96 AS6128 83 7.35M 10 2.42M ARIN ↗ RADAR ↗
97 AS9644 37 7.27M 2 131.1k APNIC ↗ RADAR ↗
98 AS1103 99 7.22M 3 524.3k RIPE DB ↗ RADAR ↗
99 AS20057 1 461 7.2M 161 60.1k ARIN ↗ RADAR ↗
100 AS9829 1 894 7.15M 1022 5.3k APNIC ↗ RADAR ↗