Most popular Internet Service Providers in US

#	ISP	IP's count	AS count
1 AT&T Services, Inc.	AT&T Services, Inc.	IP's count 79576767	AS count 62
2 Comcast Cable Communications, LLC	Comcast Cable Communications, LLC	IP's count 71921664	AS count 42
3 DoD Network Information Center	DoD Network Information Center	IP's count 67010557	AS count 193
4 MCI Communications Services, Inc. d/b/a Verizon Business	MCI Communications Services, Inc. d/b/a Verizon Business	IP's count 48805357	AS count 68
5 Level 3 Parent, LLC	Level 3 Parent, LLC	IP's count 41479167	AS count 44
6 Charter Communications Inc	Charter Communications Inc	IP's count 33238910	AS count 20
7 Cellco Partnership DBA Verizon Wireless	Cellco Partnership DBA Verizon Wireless	IP's count 30038528	AS count 4
8 CenturyLink Communications, LLC	CenturyLink Communications, LLC	IP's count 29849239	AS count 58
9 Cogent Communications	Cogent Communications	IP's count 26167616	AS count 34
10 Amazon.com, Inc.	Amazon.com, Inc.	IP's count 23209990	AS count 3
11 University of California, San Diego	University of California, San Diego	IP's count 16357632	AS count 1
12 Apple Inc.	Apple Inc.	IP's count 15940357	AS count 2
13 Sprint	Sprint	IP's count 15860425	AS count 20
14 Microsoft Corporation	Microsoft Corporation	IP's count 15064962	AS count 9
15 AT&T Global Network Services, LLC	AT&T Global Network Services, LLC	IP's count 14490566	AS count 4
16 Headquarters, USAISC	Headquarters, USAISC	IP's count 13103104	AS count 79
17 Frontier Communications of America, Inc.	Frontier Communications of America, Inc.	IP's count 12715263	AS count 8
18 Windstream Communications LLC	Windstream Communications LLC	IP's count 12465884	AS count 14
19 T-Mobile USA, Inc.	T-Mobile USA, Inc.	IP's count 12463100	AS count 3
20 Charter Communications	Charter Communications	IP's count 12123904	AS count 7
21 Cox Communications Inc.	Cox Communications Inc.	IP's count 11994111	AS count 6
22 Eli Lilly and Company	Eli Lilly and Company	IP's count 11533820	AS count 1
23 Google LLC	Google LLC	IP's count 10152538	AS count 5
24 AT&T Corp.	AT&T Corp.	IP's count 10071520	AS count 40
25 Sprint Personal Communications Systems	Sprint Personal Communications Systems	IP's count 7968511	AS count 1
26 Air Force Systems Networking	Air Force Systems Networking	IP's count 7852030	AS count 25
27 Massachusetts Institute of Technology	Massachusetts Institute of Technology	IP's count 7802368	AS count 2
28 NTT America, Inc.	NTT America, Inc.	IP's count 6506318	AS count 11
29 Akamai Technologies, Inc.	Akamai Technologies, Inc.	IP's count 6180725	AS count 10
30 Charter Communications, Inc	Charter Communications, Inc	IP's count 5996288	AS count 3
31 Hewlett-Packard Company	Hewlett-Packard Company	IP's count 5758976	AS count 35
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 5165824	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 4627456	AS count 3
37 SoftLayer Technologies Inc.	SoftLayer Technologies Inc.	IP's count 3902954	AS count 1
38 AOL Transit Data Network	AOL Transit Data Network	IP's count 3150076	AS count 1
39 USDA	USDA	IP's count 3080448	AS count 1
40 Suddenlink Communications	Suddenlink Communications	IP's count 2819584	AS count 1
41 National Aeronautics and Space Administration	National Aeronautics and Space Administration	IP's count 2680576	AS count 13
42 General Services Commission	General Services Commission	IP's count 2624508	AS count 1
43 Oracle Corporation	Oracle Corporation	IP's count 2499268	AS count 30
44 MCNC	MCNC	IP's count 2350592	AS count 2
45 Google Fiber Inc.	Google Fiber Inc.	IP's count 2244608	AS count 1
46 California State University, Office of the Chancellor	California State University, Office of the Chancellor	IP's count 2085568	AS count 2
47 Kennesaw State University	Kennesaw State University	IP's count 2082048	AS count 2
48		IP's count 1797632	AS count 99
49 Wal-Mart Stores, Inc.	Wal-Mart Stores, Inc.	IP's count 1764352	AS count 5
50 MegaPath Networks Inc.	MegaPath Networks Inc.	IP's count 1721888	AS count 2
51 MegaPath Corporation	MegaPath Corporation	IP's count 1660128	AS count 2
52 Integra Telecom, Inc.	Integra Telecom, Inc.	IP's count 1655296	AS count 4
53 Rackspace Hosting	Rackspace Hosting	IP's count 1592239	AS count 7
54 Unified Layer	Unified Layer	IP's count 1562880	AS count 1
55 MCI	MCI	IP's count 1538560	AS count 9
56 Utah Education Network	Utah Education Network	IP's count 1502720	AS count 1
57 Akamai International B.V.	Akamai International B.V.	IP's count 1497075	AS count 7
58 Avaya Inc.	Avaya Inc.	IP's count 1435391	AS count 1
59 Mediacom Communications Corp	Mediacom Communications Corp	IP's count 1422080	AS count 1
60 OARnet	OARnet	IP's count 1391360	AS count 3
61 EGIHosting	EGIHosting	IP's count 1372886	AS count 2
62 Cloudflare, Inc.	Cloudflare, Inc.	IP's count 1260544	AS count 3
63 WideOpenWest Finance LLC	WideOpenWest Finance LLC	IP's count 1224448	AS count 5
64 Leaseweb USA, Inc.	Leaseweb USA, Inc.	IP's count 1191007	AS count 8
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 California Technology Agency	California Technology Agency	IP's count 1164544	AS count 1
67 Inteliquent, inc.	Inteliquent, inc.	IP's count 1163008	AS count 6
68 Schlumberger Limited	Schlumberger Limited	IP's count 1133312	AS count 2
69 ViaSat,Inc.	ViaSat,Inc.	IP's count 1131520	AS count 3
70 TDS TELECOM	TDS TELECOM	IP's count 1116928	AS count 1
71 3M Company	3M Company	IP's count 1074176	AS count 1
72 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
73 MULTACOM CORPORATION	MULTACOM CORPORATION	IP's count 1041344	AS count 1
74 RCN	RCN	IP's count 1012736	AS count 2
75 GTT Communications Inc.	GTT Communications Inc.	IP's count 999358	AS count 4
76 Florida Department of Management Services - Division of Telecommunications	Florida Department of Management Services - Division of Telecommunications	IP's count 981760	AS count 1
77 Wayport, Inc.	Wayport, Inc.	IP's count 974848	AS count 1
78 PCCW Global, Inc.	PCCW Global, Inc.	IP's count 948058	AS count 4
79 Hughes Network Systems	Hughes Network Systems	IP's count 947456	AS count 2
80 GoDaddy.com, LLC	GoDaddy.com, LLC	IP's count 941055	AS count 1
81 Northrop Grumman	Northrop Grumman	IP's count 932096	AS count 1
82 Cable One	Cable One	IP's count 927232	AS count 1
83 Internap Corporation	Internap Corporation	IP's count 919426	AS count 36
84 Navy Network Information Center (NNIC)	Navy Network Information Center (NNIC)	IP's count 913600	AS count 11
85 DigitalOcean, LLC	DigitalOcean, LLC	IP's count 905218	AS count 1
86 Cisco Systems, Inc.	Cisco Systems, Inc.	IP's count 895746	AS count 5
87 Illinois Century Network	Illinois Century Network	IP's count 857088	AS count 1
88 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
89 Psychz Networks	Psychz Networks	IP's count 826057	AS count 1
90 Zayo Bandwidth	Zayo Bandwidth	IP's count 815690	AS count 23
91 ColoCrossing	ColoCrossing	IP's count 766761	AS count 1
92 University of Texas System	University of Texas System	IP's count 751104	AS count 4
93 ESnet	ESnet	IP's count 730880	AS count 8
94 Motorola, Inc.	Motorola, Inc.	IP's count 725216	AS count 2
95 TPx Communications	TPx Communications	IP's count 703744	AS count 4
96 Indiana University	Indiana University	IP's count 697856	AS count 6
97 vanoppen.biz LLC	vanoppen.biz LLC	IP's count 695752	AS count 1
98 Cincinnati Bell Telephone Company LLC	Cincinnati Bell Telephone Company LLC	IP's count 690164	AS count 1
99 Enzu Inc	Enzu Inc	IP's count 684288	AS count 1
100 City University of New York	City University of New York	IP's count 676096	AS count 1