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Search for "CERFnet"
| IP Pool | Country | State / Region | City | Coordinates | Timezone |
|---|---|---|---|---|---|
| 12.130.9.144 - 12.130.9.151 | United States ISP | ORG |
New York ISP | ORG |
New York ISP | ORG |
40.7144, -74.006 | America/New_York (UTC-4) ISP | ORG |
| 12.130.9.152 - 12.130.9.159 | United States ISP | ORG |
Rhode Island ISP | ORG |
Middletown (Newport East) ISP | ORG |
41.5025, -71.2845 | America/New_York (UTC-4) ISP | ORG |
| 12.130.9.176 - 12.130.9.191 | United States ISP | ORG |
Massachusetts ISP | ORG |
Oxford ISP | ORG |
42.1168, -71.8648 | America/New_York (UTC-4) ISP | ORG |
| 12.130.9.192 - 12.130.9.223 | United States ISP | ORG |
New York ISP | ORG |
New York ISP | ORG |
40.7144, -74.006 | America/New_York (UTC-4) ISP | ORG |
| 12.130.11.0 - 12.130.11.63 | United States ISP | ORG |
Massachusetts ISP | ORG |
Oxford ISP | ORG |
42.1168, -71.8648 | America/New_York (UTC-4) ISP | ORG |
| 12.130.11.64 - 12.130.11.127 | United States ISP | ORG |
New York ISP | ORG |
New York ISP | ORG |
40.7144, -74.006 | America/New_York (UTC-4) ISP | ORG |
| 12.130.11.144 - 12.130.11.151 | United States ISP | ORG |
New York ISP | ORG |
New York ISP | ORG |
40.7144, -74.006 | America/New_York (UTC-4) ISP | ORG |
| 12.130.11.152 - 12.130.11.159 | United States ISP | ORG |
New York ISP | ORG |
New York ISP | ORG |
40.7144, -74.006 | America/New_York (UTC-4) ISP | ORG |
| 12.130.11.192 - 12.130.11.223 | United States ISP | ORG |
New York ISP | ORG |
New York ISP | ORG |
40.7144, -74.006 | America/New_York (UTC-4) ISP | ORG |
| 12.130.11.224 - 12.130.11.255 | United States ISP | ORG |
Massachusetts ISP | ORG |
Oxford ISP | ORG |
42.1168, -71.8648 | America/New_York (UTC-4) ISP | ORG |
| 12.130.12.0 - 12.130.12.255 | United States ISP | ORG |
New York ISP | ORG |
New York ISP | ORG |
40.7144, -74.006 | America/New_York (UTC-4) ISP | ORG |
| 12.130.13.0 - 12.130.13.255 | United States ISP | ORG |
Massachusetts ISP | ORG |
Boston (Financial District) ISP | ORG |
42.356, -71.0541 | America/New_York (UTC-4) ISP | ORG |
| 12.130.14.0 - 12.130.14.31 | United States ISP | ORG |
Massachusetts ISP | ORG |
Watertown ISP | ORG |
42.3657, -71.1849 | America/New_York (UTC-4) ISP | ORG |
| 12.130.14.64 - 12.130.14.127 | United States ISP | ORG |
Massachusetts ISP | ORG |
Boston (Financial District) ISP | ORG |
42.3587, -71.0562 | America/New_York (UTC-4) ISP | ORG |
| 12.130.14.176 - 12.130.14.183 | United States ISP | ORG |
Massachusetts ISP | ORG |
Cambridge ISP | ORG |
42.3736, -71.1097 | America/New_York (UTC-4) ISP | ORG |
| 12.130.14.184 - 12.130.14.191 | United States ISP | ORG |
New York ISP | ORG |
New York ISP | ORG |
40.7128, -74.0059 | America/New_York (UTC-4) ISP | ORG |
| 12.130.14.192 - 12.130.14.255 | United States ISP | ORG |
Massachusetts ISP | ORG |
Watertown ISP | ORG |
42.3657, -71.1849 | America/New_York (UTC-4) ISP | ORG |
| 12.130.18.0 - 12.130.20.255 | United States ISP | ORG |
Massachusetts ISP | ORG |
Boston (Fort Point) ISP | ORG |
42.3492, -71.0485 | America/New_York (UTC-4) ISP | ORG |
| 12.130.21.0 - 12.130.21.255 | United States ISP | ORG |
Massachusetts ISP | ORG |
Oxford ISP | ORG |
42.1168, -71.8648 | America/New_York (UTC-4) ISP | ORG |
| 12.130.22.0 - 12.130.22.255 | United States ISP | ORG |
New York ISP | ORG |
New York ISP | ORG |
40.7144, -74.006 | America/New_York (UTC-4) ISP | ORG |
| 12.130.23.0 - 12.130.23.255 | United States ISP | ORG |
Massachusetts ISP | ORG |
Oxford ISP | ORG |
42.1168, -71.8648 | America/New_York (UTC-4) ISP | ORG |
| 12.130.24.0 - 12.130.25.255 | United States ISP | ORG |
New York ISP | ORG |
New York ISP | ORG |
40.7144, -74.006 | America/New_York (UTC-4) ISP | ORG |
| 12.130.26.0 - 12.130.26.15 | United States ISP | ORG |
Massachusetts ISP | ORG |
Cambridge ISP | ORG |
42.3736, -71.1097 | America/New_York (UTC-4) ISP | ORG |
| 12.130.26.16 - 12.130.26.23 | United States ISP | ORG |
Massachusetts ISP | ORG |
Cambridge ISP | ORG |
42.3736, -71.1097 | America/New_York (UTC-4) ISP | ORG |
| 12.130.26.32 - 12.130.26.39 | United States ISP | ORG |
New York ISP | ORG |
New York ISP | ORG |
40.7144, -74.006 | America/New_York (UTC-4) ISP | ORG |
| 12.130.26.40 - 12.130.26.47 | United States ISP | ORG |
Connecticut ISP | ORG |
Hartford (Downtown) ISP | ORG |
41.7659, -72.6691 | America/New_York (UTC-4) ISP | ORG |
| 12.130.26.48 - 12.130.26.55 | United States ISP | ORG |
California ISP | ORG |
Santa Clara ISP | ORG |
37.3935, -121.967 | America/Los_Angeles (UTC-7) ISP | ORG |
| 12.130.26.56 - 12.130.26.63 | United States ISP | ORG |
Pennsylvania ISP | ORG |
Harrisburg ISP | ORG |
40.2306, -76.8337 | America/New_York (UTC-4) ISP | ORG |
| 12.130.26.128 - 12.130.26.159 | United States ISP | ORG |
Massachusetts ISP | ORG |
Concord (West Concord) ISP | ORG |
42.4601, -71.386 | America/New_York (UTC-4) ISP | ORG |
| 12.130.26.176 - 12.130.26.183 | United States ISP | ORG |
Rhode Island ISP | ORG |
Providence (Downtown Providence) ISP | ORG |
41.8232, -71.412 | America/New_York (UTC-4) ISP | ORG |
| 12.130.26.184 - 12.130.26.191 | United States ISP | ORG |
Massachusetts ISP | ORG |
Quincy ISP | ORG |
42.2755, -71.0059 | America/New_York (UTC-4) ISP | ORG |
| 12.130.26.192 - 12.130.26.255 | United States ISP | ORG |
Massachusetts ISP | ORG |
Bedford ISP | ORG |
42.5143, -71.2455 | America/New_York (UTC-4) ISP | ORG |
| 12.130.28.0 - 12.130.28.63 | United States ISP | ORG |
Massachusetts ISP | ORG |
Bedford ISP | ORG |
42.5143, -71.2455 | America/New_York (UTC-4) ISP | ORG |
| 12.130.28.128 - 12.130.28.143 | United States ISP | ORG |
New Jersey ISP | ORG |
Piscataway Township ISP | ORG |
40.5397, -74.4664 | America/New_York (UTC-4) ISP | ORG |
| 12.130.28.144 - 12.130.28.151 | United States ISP | ORG |
Massachusetts ISP | ORG |
Cambridge (Mid-Cambridge) ISP | ORG |
42.3692, -71.1098 | America/New_York (UTC-4) ISP | ORG |
| 12.130.28.160 - 12.130.28.167 | United States ISP | ORG |
Massachusetts ISP | ORG |
Cambridge (East Cambridge) ISP | ORG |
42.3651, -71.0873 | America/New_York (UTC-4) ISP | ORG |
| 12.130.28.168 - 12.130.28.175 | United States ISP | ORG |
Massachusetts ISP | ORG |
Boston (Fort Point) ISP | ORG |
42.3492, -71.0485 | America/New_York (UTC-4) ISP | ORG |
| 12.130.28.192 - 12.130.28.207 | United States ISP | ORG |
New York ISP | ORG |
New York ISP | ORG |
40.7128, -74.0059 | America/New_York (UTC-4) ISP | ORG |
| 12.130.28.208 - 12.130.28.223 | United States ISP | ORG |
New Hampshire ISP | ORG |
Portsmouth (Pease) ISP | ORG |
43.0711, -70.7997 | America/New_York (UTC-4) ISP | ORG |
| 12.130.28.224 - 12.130.28.255 | United States ISP | ORG |
Vermont ISP | ORG |
Chester (Chester Depot) ISP | ORG |
43.2653, -72.6022 | America/New_York (UTC-4) ISP | ORG |
| 12.130.29.0 - 12.130.29.39 | United States ISP | ORG |
Washington ISP | ORG |
Seattle (Central Business District) ISP | ORG |
47.6042, -122.335 | America/Los_Angeles (UTC-7) ISP | ORG |
| 12.130.29.40 - 12.130.29.47 | United States ISP | ORG |
Massachusetts ISP | ORG |
Watertown ISP | ORG |
42.3657, -71.1849 | America/New_York (UTC-4) ISP | ORG |
| 12.130.29.56 - 12.130.29.63 | United States ISP | ORG |
New York ISP | ORG |
New York (Manhattan) ISP | ORG |
40.7627, -73.9726 | America/New_York (UTC-4) ISP | ORG |
| 12.130.29.64 - 12.130.29.127 | United States ISP | ORG |
Massachusetts ISP | ORG |
Boston ISP | ORG |
42.3549, -71.0661 | America/New_York (UTC-4) ISP | ORG |
| 12.130.29.128 - 12.130.29.143 | United States ISP | ORG |
Massachusetts ISP | ORG |
Oxford ISP | ORG |
42.1168, -71.8648 | America/New_York (UTC-4) ISP | ORG |
| 12.130.29.144 - 12.130.29.159 | United States ISP | ORG |
Massachusetts ISP | ORG |
Cambridge ISP | ORG |
42.3736, -71.1097 | America/New_York (UTC-4) ISP | ORG |
| 12.130.29.160 - 12.130.29.191 | United States ISP | ORG |
Massachusetts ISP | ORG |
Cambridge ISP | ORG |
42.3736, -71.1097 | America/New_York (UTC-4) ISP | ORG |
| 12.130.29.192 - 12.130.29.255 | United States ISP | ORG |
New York ISP | ORG |
New York ISP | ORG |
40.7144, -74.006 | America/New_York (UTC-4) ISP | ORG |
| 12.130.30.0 - 12.130.30.7 | United States ISP | ORG |
Massachusetts ISP | ORG |
Oxford ISP | ORG |
42.1168, -71.8648 | America/New_York (UTC-4) ISP | ORG |
| 12.130.30.8 - 12.130.30.15 | United States ISP | ORG |
Massachusetts ISP | ORG |
Boston (Back Bay East) ISP | ORG |
42.3496, -71.0798 | America/New_York (UTC-4) ISP | ORG |
| 12.130.30.16 - 12.130.30.31 | United States ISP | ORG |
Massachusetts ISP | ORG |
Lowell (Highlands) ISP | ORG |
42.6281, -71.3596 | America/New_York (UTC-4) ISP | ORG |
| 12.130.30.32 - 12.130.30.39 | United States ISP | ORG |
Massachusetts ISP | ORG |
Waltham (West End) ISP | ORG |
42.3861, -71.2654 | America/New_York (UTC-4) ISP | ORG |
| 12.130.30.40 - 12.130.30.47 | United States ISP | ORG |
Massachusetts ISP | ORG |
Boston (Fort Point) ISP | ORG |
42.3492, -71.0485 | America/New_York (UTC-4) ISP | ORG |
| 12.130.30.48 - 12.130.30.63 | United States ISP | ORG |
Massachusetts ISP | ORG |
Boston ISP | ORG |
42.3584, -71.0598 | America/New_York (UTC-4) ISP | ORG |
| 12.130.30.80 - 12.130.30.95 | United States ISP | ORG |
Massachusetts ISP | ORG |
Boston ISP | ORG |
42.3584, -71.0598 | America/New_York (UTC-4) ISP | ORG |
| 12.130.30.112 - 12.130.30.119 | United States ISP | ORG |
Massachusetts ISP | ORG |
Boston ISP | ORG |
42.3584, -71.0598 | America/New_York (UTC-4) ISP | ORG |
| 12.130.30.128 - 12.130.30.255 | United States ISP | ORG |
Massachusetts ISP | ORG |
Waltham (West End) ISP | ORG |
42.3861, -71.2654 | America/New_York (UTC-4) ISP | ORG |
| 12.130.32.0 - 12.130.32.255 | United States ISP | ORG |
Massachusetts ISP | ORG |
Boston (Financial District) ISP | ORG |
42.358, -71.053 | America/New_York (UTC-4) ISP | ORG |
| 12.130.36.0 - 12.130.36.255 | United States ISP | ORG |
Massachusetts ISP | ORG |
Oxford ISP | ORG |
42.1168, -71.8648 | America/New_York (UTC-4) ISP | ORG |
| 12.130.38.0 - 12.130.38.127 | United States ISP | ORG |
Connecticut ISP | ORG |
Hartford (Sheldon Charter Oak) ISP | ORG |
41.7593, -72.6694 | America/New_York (UTC-4) ISP | ORG |
| 12.130.39.32 - 12.130.39.47 | United States ISP | ORG |
New York ISP | ORG |
New York ISP | ORG |
40.7144, -74.006 | America/New_York (UTC-4) ISP | ORG |
| 12.130.39.48 - 12.130.39.55 | United States ISP | ORG |
Massachusetts ISP | ORG |
Oxford ISP | ORG |
42.1168, -71.8648 | America/New_York (UTC-4) ISP | ORG |
| 12.130.39.56 - 12.130.39.63 | United States ISP | ORG |
Massachusetts ISP | ORG |
Cambridge ISP | ORG |
42.3736, -71.1097 | America/New_York (UTC-4) ISP | ORG |
| 12.130.39.96 - 12.130.39.127 | United States ISP | ORG |
Massachusetts ISP | ORG |
Cambridge ISP | ORG |
42.3736, -71.1097 | America/New_York (UTC-4) ISP | ORG |
| 12.130.39.128 - 12.130.39.255 | United States ISP | ORG |
New York ISP | ORG |
New York ISP | ORG |
40.7144, -74.006 | America/New_York (UTC-4) ISP | ORG |
| 12.130.46.0 - 12.130.46.255 | United States ISP | ORG |
New York ISP | ORG |
New York ISP | ORG |
40.7144, -74.006 | America/New_York (UTC-4) ISP | ORG |
| 12.130.48.0 - 12.130.49.255 | United States ISP | ORG |
Massachusetts ISP | ORG |
Needham ISP | ORG |
42.3076, -71.2283 | America/New_York (UTC-4) ISP | ORG |
| 12.130.50.0 - 12.130.50.63 | United States ISP | ORG |
New York ISP | ORG |
New York ISP | ORG |
40.7144, -74.006 | America/New_York (UTC-4) ISP | ORG |
| 12.130.50.80 - 12.130.50.95 | United States ISP | ORG |
New York ISP | ORG |
New York (Manhattan) ISP | ORG |
40.7687, -73.9756 | America/New_York (UTC-4) ISP | ORG |
| 12.130.50.160 - 12.130.50.175 | United States ISP | ORG |
Massachusetts ISP | ORG |
Cambridge ISP | ORG |
42.3736, -71.1097 | America/New_York (UTC-4) ISP | ORG |
| 12.130.50.176 - 12.130.50.191 | United States ISP | ORG |
New York ISP | ORG |
New York ISP | ORG |
40.7144, -74.006 | America/New_York (UTC-4) ISP | ORG |
| 12.130.50.192 - 12.130.50.255 | United States ISP | ORG |
Massachusetts ISP | ORG |
Watertown ISP | ORG |
42.365, -71.1606 | America/New_York (UTC-4) ISP | ORG |
| 12.130.52.0 - 12.130.52.255 | United States ISP | ORG |
Massachusetts ISP | ORG |
Boston (Fort Point) ISP | ORG |
42.3492, -71.0485 | America/New_York (UTC-4) ISP | ORG |
| 12.130.53.0 - 12.130.53.255 | United States ISP | ORG |
New York ISP | ORG |
New York ISP | ORG |
40.7144, -74.006 | America/New_York (UTC-4) ISP | ORG |
| 12.130.57.0 - 12.130.57.255 | United States ISP | ORG |
Massachusetts ISP | ORG |
Boston ISP | ORG |
42.3584, -71.0598 | America/New_York (UTC-4) ISP | ORG |
| 12.130.58.0 - 12.130.58.255 | United States ISP | ORG |
New York ISP | ORG |
New York ISP | ORG |
40.7144, -74.006 | America/New_York (UTC-4) ISP | ORG |
| 12.130.59.32 - 12.130.59.63 | United States ISP | ORG |
Massachusetts ISP | ORG |
Cambridge (Mit) ISP | ORG |
42.3615, -71.0813 | America/New_York (UTC-4) ISP | ORG |
| 12.130.59.64 - 12.130.59.79 | United States ISP | ORG |
Massachusetts ISP | ORG |
Boston (Financial District) ISP | ORG |
42.3587, -71.0562 | America/New_York (UTC-4) ISP | ORG |
| 12.130.59.96 - 12.130.59.127 | United States ISP | ORG |
Massachusetts ISP | ORG |
Westborough ISP | ORG |
42.2839, -71.565 | America/New_York (UTC-4) ISP | ORG |
| 12.130.59.128 - 12.130.59.159 | United States ISP | ORG |
New Hampshire ISP | ORG |
Seabrook ISP | ORG |
42.8905, -70.8967 | America/New_York (UTC-4) ISP | ORG |
| 12.130.59.160 - 12.130.59.191 | United States ISP | ORG |
Massachusetts ISP | ORG |
Boston (Fort Point) ISP | ORG |
42.3509, -71.0477 | America/New_York (UTC-4) ISP | ORG |
| 12.130.59.192 - 12.130.59.223 | United States ISP | ORG |
New Hampshire ISP | ORG |
Salem (201) ISP | ORG |
42.7672, -71.2486 | America/New_York (UTC-4) ISP | ORG |
| 12.130.59.224 - 12.130.59.239 | United States ISP | ORG |
Illinois ISP | ORG |
Chicago (Loop) ISP | ORG |
41.8823, -87.6328 | America/Chicago (UTC-5) ISP | ORG |
| 12.130.59.240 - 12.130.59.255 | United States ISP | ORG |
Illinois ISP | ORG |
Schaumburg ISP | ORG |
42.0592, -88.0779 | America/Chicago (UTC-5) ISP | ORG |
| 12.130.61.0 - 12.130.61.255 | United States ISP | ORG |
California ISP | ORG |
Glendale (Adams Hill) ISP | ORG |
34.1293, -118.242 | America/Los_Angeles (UTC-7) ISP | ORG |
| 12.130.62.0 - 12.130.62.255 | United States ISP | ORG |
New York ISP | ORG |
New York ISP | ORG |
40.7144, -74.006 | America/New_York (UTC-4) ISP | ORG |
| 12.130.63.0 - 12.130.63.255 | United States ISP | ORG |
Massachusetts ISP | ORG |
Cambridge ISP | ORG |
42.3736, -71.1097 | America/New_York (UTC-4) ISP | ORG |
| 12.130.64.0 - 12.130.67.255 | United States ISP | ORG |
California ISP | ORG |
Dana Point (250) ISP | ORG |
33.4686, -117.699 | America/Los_Angeles (UTC-7) ISP | ORG |
| 12.130.68.0 - 12.130.68.255 | United States ISP | ORG |
California ISP | ORG |
San Diego ISP | ORG |
32.7153, -117.157 | America/Los_Angeles (UTC-7) ISP | ORG |
| 12.130.69.0 - 12.130.69.63 | United States ISP | ORG |
California ISP | ORG |
San Diego ISP | ORG |
32.7153, -117.157 | America/Los_Angeles (UTC-7) ISP | ORG |
| 12.130.69.64 - 12.130.69.95 | United States ISP | ORG |
California ISP | ORG |
San Diego (Sorrento Valley) ISP | ORG |
32.9038, -117.198 | America/Los_Angeles (UTC-7) ISP | ORG |
| 12.130.69.96 - 12.130.69.127 | United States ISP | ORG |
California ISP | ORG |
San Diego ISP | ORG |
32.7153, -117.157 | America/Los_Angeles (UTC-7) ISP | ORG |
| 12.130.69.128 - 12.130.69.191 | United States ISP | ORG |
California ISP | ORG |
Los Angeles ISP | ORG |
34.0522, -118.244 | America/Los_Angeles (UTC-7) ISP | ORG |
| 12.130.69.192 - 12.130.69.255 | United States ISP | ORG |
California ISP | ORG |
San Diego (Sorrento Valley) ISP | ORG |
32.9038, -117.198 | America/Los_Angeles (UTC-7) ISP | ORG |
| 12.130.70.32 - 12.130.70.63 | United States ISP | ORG |
California ISP | ORG |
Los Angeles ISP | ORG |
34.0522, -118.244 | America/Los_Angeles (UTC-7) ISP | ORG |
| 12.130.70.96 - 12.130.70.127 | United States ISP | ORG |
California ISP | ORG |
Los Angeles ISP | ORG |
34.0522, -118.244 | America/Los_Angeles (UTC-7) ISP | ORG |
| 12.130.72.0 - 12.130.74.127 | United States ISP | ORG |
California ISP | ORG |
San Diego (Sorrento Valley) ISP | ORG |
32.9038, -117.198 | America/Los_Angeles (UTC-7) ISP | ORG |
| 12.130.74.128 - 12.130.74.159 | United States ISP | ORG |
New Jersey ISP | ORG |
Paramus ISP | ORG |
40.9314, -74.0738 | America/New_York (UTC-4) ISP | ORG |
| 12.130.74.160 - 12.130.79.255 | United States ISP | ORG |
California ISP | ORG |
San Diego (Sorrento Valley) ISP | ORG |
32.9038, -117.198 | America/Los_Angeles (UTC-7) ISP | ORG |
| 12.130.81.0 - 12.130.81.31 | United States ISP | ORG |
New York ISP | ORG |
New York ISP | ORG |
40.7144, -74.006 | America/New_York (UTC-4) ISP | ORG |