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Organizations in Rockville

Back to City Directory

39 Organizations
12
Comcast Cable

Comcast Cable

IP Ranges
101,286
Total IPs
60,804,233
AS33667
US
JP
Chicago
Houston
Philadelphia
+2482 more
AT&T Internet

AT&T Internet

IP Ranges
56,403
Total IPs
74,027,968
AS7018
US
GB
CA
+5 more
Houston
Chicago
St Louis
+1573 more
Verizon Fios

Verizon Fios

IP Ranges
36,562
Total IPs
8,419,408
AS701
US
Queens
Brooklyn
New York
+818 more
Cogent Communications

Cogent Communications

IP Ranges
20,023
Total IPs
22,391,203
AS174
US
GB
CA
+80 more
Washington
New York
Ashburn
+1614 more
Lumen

Lumen

IP Ranges
10,161
Total IPs
32,412,187
AS3356
US
GB
BR
+47 more
Wichita
Houston
Washington
+1091 more
CenturyLink

CenturyLink

IP Ranges
9,460
Total IPs
25,370,600
AS203
US
GB
CA
+10 more
Phoenix
Denver
Seattle
+1207 more
Verizon Internet Services

Verizon Internet Services

IP Ranges
9,213
Total IPs
30,534,791
AS701
US
MX
GB
+2 more
New York
Philadelphia
Queens
+1192 more
Comcast Business

Comcast Business

IP Ranges
8,798
Total IPs
7,394,780
AS53851
US
MD
GB
Denver
Portland
Chicago
+2049 more
AT&T Business

AT&T Business

IP Ranges
6,164
Total IPs
16,195,518
AS6269
US
PR
Chicago
Atlanta
Houston
+1266 more
Verizon Fios Business

Verizon Fios Business

IP Ranges
5,097
Total IPs
1,543,167
AS701
US
New York
Brooklyn
Queens
+819 more
Optimum Online

Optimum Online

IP Ranges
4,606
Total IPs
4,296,595
AS6128
US
Brooklyn
The Bronx
Great Neck
+344 more
Verizon Wireless

Verizon Wireless

IP Ranges
3,438
Total IPs
21,070,589
AS6167
US
CR
Queens
Columbus
Celina
+318 more
Astound Broadband

Astound Broadband

IP Ranges
2,933
Total IPs
4,989,024
AS6079
US
SC
MU
+16 more
Ashburn
Chicago
Upper Darby
+234 more
Optimum Fiber

Optimum Fiber

IP Ranges
1,061
Total IPs
723,645
AS6128
US
The Bronx
Newark
Brooklyn
+211 more
Crown Castle

Crown Castle

IP Ranges
805
Total IPs
877,551
AS46887
US
CA
New York
Newark
Miami
+229 more
US Department of Defense

US Department of Defense

IP Ranges
750
Total IPs
4,401,920
AS668
US
Vicksburg
Yuma
El Paso
+87 more
WhiteSky Communications, LLC

WhiteSky Communications, LLC

IP Ranges
291
Total IPs
162,047
AS54119
US
Dallas
Carbondale
Columbus
+88 more
NBS

NBS

IP Ranges
162
Total IPs
121,600
AS11696
US
CN
Ada
Atlantic City
Euclid
+69 more
365 Data Centers

365 Data Centers

IP Ranges
155
Total IPs
126,648
AS29838
US
GB
New York
Jersey City
Washington
+33 more
Ntt-global-data-centers-america-inc

Ntt-global-data-centers-america-inc

IP Ranges
80
Total IPs
54,784
AS395368
US
Sacramento
Vallejo
Garland
+10 more
Intelsat Global Service Corporation

Intelsat Global Service Corporation

IP Ranges
66
Total IPs
254,208
AS22351
US
ZA
TZ
+9 more
Ellenwood
Seattle
Rockville
+3 more
National Institutes of Health

National Institutes of Health

IP Ranges
56
Total IPs
333,312
AS3527
US
Bethesda
Boonsboro
Durham
+10 more
Allied Telecom Group, LLC

Allied Telecom Group, LLC

IP Ranges
39
Total IPs
77,824
AS22925
US
Washington
Silver Spring
Hyattsville
+7 more
University of Maryland

University of Maryland

IP Ranges
26
Total IPs
249,856
AS10886
US
College Park
Capitol Heights
Annapolis
+8 more
US National Institute of Standards & Technology

US National Institute of Standards & Technology

IP Ranges
21
Total IPs
65,024
AS49
US
Rockville
Germantown
Hagerstown
+6 more
US Food and Drug Administration

US Food and Drug Administration

IP Ranges
12
Total IPs
65,536
AS22828
US
Rockville
Intelsat-s

Intelsat-s

IP Ranges
9
Total IPs
5,376
AS26243
US
Williamsport
Harbor City
Rockville
National Library of Medicine

National Library of Medicine

IP Ranges
8
Total IPs
67,840
AS70
US
Potomac
Rockville
Bethesda
Bloomingdale Home Telephone

Bloomingdale Home Telephone

IP Ranges
6
Total IPs
2,816
AS54239
US
Rockville
Bloomingdale
Vatech-dcmetro

Vatech-dcmetro

IP Ranges
6
Total IPs
8,960
AS26499
US
Rockville
Alexandria
Hagerstown
12