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US Autonomous Systems in United States

19,047 ASNs 318,443 IPv4 54,213 IPv6
#ASName Peers Upstreams IPv4 IPv6
1 AS3356 Lumen AS3356 5,958 0 909 128
2 AS174 Cogent Communications, Inc. 4,011 0 2,158 61
3 AS6939 Hurricane Electric 3,416 1 235 41
4 AS1299 Arelion (Twelve99) 2,542 0 121 12
5 AS3257 GTT Communications (AS3257) 1,546 0 1,861 62
6 AS7018 AT&T US - 7018 1,453 0 624 15
7 AS6461 Zayo (Abovenet Communications Inc.) 1,404 0 221 12
8 AS2914 NTT Global IP Network 1,219 0 1,656 10
9 AS13335 Cloudflare 1,151 92 2,530 2,643
10 AS20473 The Constant Company, LLC 1,036 15 1,745 300
11 AS701 Verizon 745 0 957 34
12 AS15830 Equinix as15830 671 26 1,080 215
13 AS32787 Akamai Prolexic DDoS Mitigation 671 12 308 76
14 AS46887 Crown Castle 575 1 796 256
15 AS6453 TATA Communications Ltd 368 0 123 12
16 AS22773 Cox Communications 364 2 4,808 1,236
17 AS16276 OVHcloud 268 12 734 44
18 AS137409 Global Secure Layer 247 5 536 1,051
19 AS60068 CDN77 239 22 422 79
20 AS21859 Zenlayer Inc 228 51 1,673 164
21 AS209 Lumen AS209 197 0 1,586 32
22 AS54004 Cablevision Lightpath LLC 197 4 308 40
23 AS19551 Thales/Imperva 177 25 905 722
24 AS3549 Lumen AS 3549 177 2 610 27
25 AS198949 Radware 176 16 218 25
26 AS49915 Megaport Global Access 171 13 87 52
27 AS7029 Windstream Communications 170 4 2,912 257
28 AS13536 FirstLight Fiber 167 2 115 11
29 AS10796 Charter Communications (10796) 159 1 630 15
30 AS33491 Comcast - Chicago 159 1 81 200
31 AS15164 Unite 152 4 164 11
32 AS3223 VOXILITY 150 4 381 29
33 AS13786 Seaborn 148 5 8 9
34 AS53667 FranTech Solutions 146 3 41 34
35 AS16509 Amazon.com 144 10 17,469 5,927
36 AS20001 Charter Communications (20001) 142 2 583 20
37 AS52025 ParadoxNetworks Limited 142 8 14 68
38 AS13649 Flexential Internet Services 134 3 564 22
39 AS40264 Charter Communications LLC 134 2 18 4
40 AS20115 Charter Communications 127 5 2,348 222
41 AS9009 M247 Global 123 8 4,347 788
42 AS23005 Switch, Ltd. 122 2 161 13
43 AS11427 Charter Communications Inc 121 2 398 17
44 AS7015 Comcast - New England 115 2 120 419
45 AS44324 SARENERGO-AS 115 5 3 32
46 AS199524 G-Core Labs 113 36 452 135
47 AS20940 Akamai Technologies 108 89 3,812 742
48 AS55002 Defense.Net 107 2 142 37
49 AS11404 Wave Division Holdings 102 3 1,832 6
50 AS36236 NetActuate 102 15 196 66
51 AS20055 Wholesail Networks - Main 102 2 59 6
52 AS5650 Frontier Communications of America (FCA) 101 2 1,022 7
53 AS33667 Comcast - Central California 101 2 56 57
54 AS13760 Uniti Fiber 97 2 171 5
55 AS12129 123.net AS12129 95 7 48 4
56 AS17378 TierPoint 17378 93 3 391 50
57 AS3573 Accenture Solutions Pvt. Ltd 93 35 108 352
58 AS33287 Comcast - Freedom West (Philadelphia) 87 1 43 305
59 AS11351 Charter Communications Inc 86 1 130 11
60 AS2152 CENIC / CalREN AS2152 83 2 155 1
61 AS12025 Iron Mountain Data Centers (fka IO Data Centers) 80 4 142 583
62 AS27064 United States Department of Defense (DoD) 79 1 932 33
63 AS33657 Comcast - Baltimore and D.C. 79 2 27 239
64 AS13767 DataBank 78 4 231 32
65 AS6079 Astound 77 3 2,801 132
66 AS31898 Oracle Cloud Infrastructure 76 25 2,840 1,000
67 AS29802 Hivelocity INC 74 12 1,182 173
68 AS11426 Charter Communications Inc 74 1 204 9
69 AS63293 Meta AS63293 73 72 94 76
70 AS7016 Comcast - Pittsburgh 73 2 37 218
71 AS19108 Suddenlink Communications 70 4 361 27
72 AS62610 69 6 324 85
73 AS21433 Accenture 69 63 320 62
74 AS26554 US Signal 67 3 24 2
75 AS5056 Aureon Network Services 65 3 209 14
76 AS62 CyrusOne 64 2 159 10
77 AS7922 Comcast 63 1 427 5
78 AS33363 Charter Communications, Inc 63 1 384 61
79 AS40676 Psychz Networks 62 6 464 115
80 AS62943 Bluebird Network 62 2 92 3
81 AS14618 Amazon.com, Inc. 61 1 1,520 680
82 AS26042 FiberState, LLC 61 4 123 24
83 AS32505 Conterra 60 2 181 9
84 AS19009 Bluebird Fiber OH 60 3 77 6
85 AS202 Level 3 Parent, LLC 60 1 1 0
86 AS30058 FDCServers.Net 59 6 834 137
87 AS35280 ACORUS NETWORKS 59 4 59 5
88 AS306 United States Department of Defense (DoD) 58 1 275 57
89 AS600 OARnet 58 3 82 2
90 AS2711 Spirit Communications 57 2 131 6
91 AS1828 Unitas Global 57 4 118 6
92 AS14593 SpaceX Starlink 56 43 2,208 1,096
93 AS63023 GTHost 54 3 327 29
94 AS63473 HostHatch 54 12 86 18
95 AS8849 MELBICOM-EU-AS 54 12 44 8
96 AS11796 Airstream Communications 54 2 23 3
97 AS917 Misaka Network, Inc. 53 5 26 14
98 AS47272 HYEHOST LLC 53 1 13 35
99 AS7795 LUMOS Networks, Inc. 52 3 57 2
100 AS7459 Grande Communications 51 3 1,323 1