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 |