Skip to main content
IpToolsKit
Search
Learn
IpToolsKit© 2025
Resources
OrganizationsLearn & GuidesTools
Tools
PingDNS LookupSpeed Test
Legal
Privacy PolicyAboutImprint

Organizations in Fairfield

Back to City Directory

58 Organizations
12
Comcast Cable

Comcast Cable

IP Ranges
101,286
Total IPs
60,804,233
AS33667
US
JP
Chicago
Houston
Philadelphia
+2482 more
Spectrum

Spectrum

IP Ranges
62,633
Total IPs
42,580,216
AS20115
US
FR
CH
+1 more
Charlotte
Orlando
New York
+1553 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
Frontier Communications

Frontier Communications

IP Ranges
8,624
Total IPs
11,672,022
AS5650
US
HK
GR
+1 more
Lake Wales
Diamond Bar
Rochester
+921 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
Ziply Fiber

Ziply Fiber

IP Ranges
3,513
Total IPs
826,836
AS20055
US
CA
Beaverton
Quincy
Kirkland
+119 more
Verizon Wireless

Verizon Wireless

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

GTT Communications

IP Ranges
3,164
Total IPs
5,708,247
AS3257
US
GB
DE
+39 more
Weston-super-Mare
Birmingham
Brent
+455 more
Windstream Communications

Windstream Communications

IP Ranges
2,525
Total IPs
12,565,569
AS7029
US
ZA
FR
+14 more
Douglas
Concord
Ashburn
+630 more
Sonic.net, LLC

Sonic.net, LLC

IP Ranges
1,737
Total IPs
917,448
AS46375
US
Santa Rosa
San Francisco
Oakland
+51 more
Sparklight

Sparklight

IP Ranges
1,332
Total IPs
1,307,471
AS11492
US
Boise
Prescott
Nampa
+193 more
Optimum Fiber

Optimum Fiber

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

Aureon

IP Ranges
810
Total IPs
303,923
AS398052
US
Waukee
Des Moines
Jefferson
+178 more
Crown Castle

Crown Castle

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

altafiber

IP Ranges
794
Total IPs
751,331
AS6181
US
Cincinnati
Springboro
Fairfield
+31 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
California Research and Education Network

California Research and Education Network

IP Ranges
417
Total IPs
1,880,320
AS2152
US
San Francisco
San Diego
Bakersfield
+110 more
Vyve Broadband

Vyve Broadband

IP Ranges
355
Total IPs
256,243
AS35986
US
Atlanta
Stephenville
Durant
+76 more
Securityservices

Securityservices

IP Ranges
245
Total IPs
67,584
AS19905
US
SA
KW
+8 more
Juneau
Riyadh
Al Jābirīyah
+9 more
DataPipe

DataPipe

IP Ranges
177
Total IPs
437,760
AS14492
US
HK
SG
+1 more
Neshanic Station
Jacksonville
Fairfield
+3 more
First Light Fiber

First Light Fiber

IP Ranges
140
Total IPs
310,720
AS13536
US
ID
Corning
Auburn
Nyack
+53 more
3 Rivers Communications

3 Rivers Communications

IP Ranges
136
Total IPs
23,082
AS19605
US
Big Sky
Ennis
Fairfield
+17 more
12