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Most popular Internet Service Providers in United States

# ISP IP's count AS count
1 AT&T Services, Inc. AT&T Services, Inc. IP's count 79586111 AS count 65
2 Comcast Cable Communications, LLC Comcast Cable Communications, LLC IP's count 71865856 AS count 41
3 DoD Network Information Center DoD Network Information Center IP's count 67019516 AS count 192
4 MCI Communications Services, Inc. d/b/a Verizon Business MCI Communications Services, Inc. d/b/a Verizon Business IP's count 48555978 AS count 67
5 Level 3 Parent, LLC Level 3 Parent, LLC IP's count 41581812 AS count 47
6 Charter Communications Inc Charter Communications Inc IP's count 33236974 AS count 20
7 Cellco Partnership DBA Verizon Wireless Cellco Partnership DBA Verizon Wireless IP's count 30295296 AS count 4
8 CenturyLink Communications, LLC CenturyLink Communications, LLC IP's count 29808522 AS count 58
9 Cogent Communications Cogent Communications IP's count 26157212 AS count 32
10 Hewlett-Packard Company Hewlett-Packard Company IP's count 23315710 AS count 36
11 Amazon.com, Inc. Amazon.com, Inc. IP's count 21080326 AS count 3
12 University of California, San Diego University of California, San Diego IP's count 16360960 AS count 1
13 Apple Inc. Apple Inc. IP's count 15926558 AS count 2
14 Sprint Sprint IP's count 15858113 AS count 23
15 Microsoft Corporation Microsoft Corporation IP's count 14704786 AS count 9
16 AT&T Global Network Services, LLC AT&T Global Network Services, LLC IP's count 14496710 AS count 4
17 Headquarters, USAISC Headquarters, USAISC IP's count 13104128 AS count 79
18 Frontier Communications of America, Inc. Frontier Communications of America, Inc. IP's count 12715007 AS count 7
19 T-Mobile USA, Inc. T-Mobile USA, Inc. IP's count 12662268 AS count 3
20 Windstream Communications LLC Windstream Communications LLC IP's count 12478172 AS count 13
21 Charter Communications Charter Communications IP's count 12139008 AS count 8
22 Cox Communications Inc. Cox Communications Inc. IP's count 11990527 AS count 6
23 Eli Lilly and Company Eli Lilly and Company IP's count 11532028 AS count 1
24 Google LLC Google LLC IP's count 10315132 AS count 5
25 Sprint Personal Communications Systems Sprint Personal Communications Systems IP's count 7967487 AS count 1
26 Air Force Systems Networking Air Force Systems Networking IP's count 7831800 AS count 26
27 Massachusetts Institute of Technology Massachusetts Institute of Technology IP's count 7802624 AS count 2
28 BellSouth.net Inc. BellSouth.net Inc. IP's count 6981888 AS count 9
29 NTT America, Inc. NTT America, Inc. IP's count 6504382 AS count 12
30 Akamai Technologies, Inc. Akamai Technologies, Inc. IP's count 6143477 AS count 11
31 Charter Communications, Inc Charter Communications, Inc IP's count 5982976 AS count 2
32 AT&T Mobility LLC AT&T Mobility LLC IP's count 5680384 AS count 4
33 Merit Network Inc. Merit Network Inc. IP's count 5556864 AS count 4
34 Cablevision Systems Corp. Cablevision Systems Corp. IP's count 5169280 AS count 16
35 The Procter and Gamble Company The Procter and Gamble Company IP's count 4640256 AS count 1
36 Alcatel-Lucent Alcatel-Lucent IP's count 4624384 AS count 3
37 SoftLayer Technologies Inc. SoftLayer Technologies Inc. IP's count 3885099 AS count 1
38 AOL Transit Data Network AOL Transit Data Network IP's count 3150076 AS count 1
39 AT&T Corp. AT&T Corp. IP's count 3081184 AS count 30
40 USDA USDA IP's count 3080448 AS count 1
41 Suddenlink Communications Suddenlink Communications IP's count 2819584 AS count 1
42 General Services Commission General Services Commission IP's count 2690044 AS count 1
43 National Aeronautics and Space Administration National Aeronautics and Space Administration IP's count 2679552 AS count 13
44 Oracle Corporation Oracle Corporation IP's count 2576068 AS count 29
45 MCNC MCNC IP's count 2354432 AS count 2
46 Google Fiber Inc. Google Fiber Inc. IP's count 2244608 AS count 1
47 California State University, Office of the Chancellor California State University, Office of the Chancellor IP's count 2085568 AS count 2
48 Kennesaw State University Kennesaw State University IP's count 2073856 AS count 2
49 IP's count 1800448 AS count 102
50 Wal-Mart Stores, Inc. Wal-Mart Stores, Inc. IP's count 1765376 AS count 5
51 MegaPath Networks Inc. MegaPath Networks Inc. IP's count 1720288 AS count 2
52 MegaPath Corporation MegaPath Corporation IP's count 1661920 AS count 2
53 Integra Telecom, Inc. Integra Telecom, Inc. IP's count 1655040 AS count 4
54 Rackspace Hosting Rackspace Hosting IP's count 1591967 AS count 7
55 Unified Layer Unified Layer IP's count 1567232 AS count 1
56 MCI MCI IP's count 1538304 AS count 9
57 Akamai International B.V. Akamai International B.V. IP's count 1528555 AS count 8
58 Utah Education Network Utah Education Network IP's count 1502720 AS count 1
59 Avaya Inc. Avaya Inc. IP's count 1435391 AS count 1
60 Mediacom Communications Corp Mediacom Communications Corp IP's count 1428480 AS count 1
61 OARnet OARnet IP's count 1391360 AS count 3
62 EGIHosting EGIHosting IP's count 1372886 AS count 2
63 Cloudflare, Inc. Cloudflare, Inc. IP's count 1258752 AS count 3
64 WideOpenWest Finance LLC WideOpenWest Finance LLC IP's count 1224448 AS count 6
65 UNITED STATES CELLULAR TELEPHONE COMPANY (GREATER KNOXVILLE), L.P. UNITED STATES CELLULAR TELEPHONE COMPANY (GREATER KNOXVILLE), L.P. IP's count 1186560 AS count 2
66 MULTACOM CORPORATION MULTACOM CORPORATION IP's count 1177792 AS count 1
67 California Technology Agency California Technology Agency IP's count 1164800 AS count 1
68 Inteliquent, inc. Inteliquent, inc. IP's count 1151744 AS count 5
69 ViaSat,Inc. ViaSat,Inc. IP's count 1130496 AS count 3
70 Schlumberger Limited Schlumberger Limited IP's count 1129728 AS count 2
71 TDS TELECOM TDS TELECOM IP's count 1117440 AS count 1
72 3M Company 3M Company IP's count 1074176 AS count 1
73 Southern New England Telephone Company and SNET America, Inc. Southern New England Telephone Company and SNET America, Inc. IP's count 1049088 AS count 1
74 RCN RCN IP's count 1012480 AS count 2
75 AT&T Data Communications Services AT&T Data Communications Services IP's count 1011455 AS count 1
76 GTT Communications Inc. GTT Communications Inc. IP's count 994332 AS count 5
77 Florida Department of Management Services - Division of Telecommunications Florida Department of Management Services - Division of Telecommunications IP's count 982784 AS count 1
78 Wayport, Inc. Wayport, Inc. IP's count 974848 AS count 1
79 PCCW Global, Inc. PCCW Global, Inc. IP's count 953681 AS count 4
80 Hughes Network Systems Hughes Network Systems IP's count 947456 AS count 2
81 GoDaddy.com, LLC GoDaddy.com, LLC IP's count 939775 AS count 1
82 Northrop Grumman Northrop Grumman IP's count 932096 AS count 1
83 Internap Corporation Internap Corporation IP's count 919940 AS count 36
84 Cable One Cable One IP's count 919296 AS count 1
85 Navy Network Information Center (NNIC) Navy Network Information Center (NNIC) IP's count 903360 AS count 11
86 Cisco Systems, Inc. Cisco Systems, Inc. IP's count 895490 AS count 4
87 DigitalOcean, LLC DigitalOcean, LLC IP's count 861182 AS count 1
88 Illinois Century Network Illinois Century Network IP's count 857088 AS count 1
89 University of Missouri - dba the Missouri Research and Education Network (MOREnet) University of Missouri - dba the Missouri Research and Education Network (MOREnet) IP's count 846176 AS count 2
90 Nobis Technology Group, LLC Nobis Technology Group, LLC IP's count 810752 AS count 1
91 Zayo Bandwidth Zayo Bandwidth IP's count 806984 AS count 21
92 Psychz Networks Psychz Networks IP's count 805894 AS count 1
93 ColoCrossing ColoCrossing IP's count 767069 AS count 1
94 University of Texas System University of Texas System IP's count 751872 AS count 4
95 ESnet ESnet IP's count 730880 AS count 8
96 Motorola, Inc. Motorola, Inc. IP's count 726240 AS count 2
97 vanoppen.biz LLC vanoppen.biz LLC IP's count 696008 AS count 1
98 Cincinnati Bell Telephone Company LLC Cincinnati Bell Telephone Company LLC IP's count 690420 AS count 1
99 Indiana University Indiana University IP's count 687616 AS count 5
100 Enzu Inc Enzu Inc IP's count 685568 AS count 1