IP / ASN / Domain Lookup
IP Lookup Result
IP Address
100.42.0.0
Location
United States,Wisconsin,Lake Geneva
ASN
Company
ENT
IsoTropic Networks, Inc.
Longitude
-88.542
-88.542
Latitude
42.6684
42.6684
Native IP
DataCenter
30%Risk Score
30% Risk Score
IP Address (Decimal)
1680474112
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 100.42.0.0/20 | ENT IsoTropic Networks, Inc. | United States | 📅 2025-11-02 16:34 | 📅 2025-11-04 17:31 | |
| 100.42.0.0/21 | ENT IsoTropic Networks, Inc. | United States | 📅 2017-01-01 08:36 | 📅 2025-08-22 12:03 | |
| 100.0.0.0/8 | ISP INDOSAT Internet Network Provider | Australia | 📅 2023-08-09 11:36 | 📅 2023-08-09 13:39 | |
| 100.0.0.0/8 | ISP MTN SA | South Africa | 📅 2003-12-09 13:07 | 📅 2004-01-22 19:42 | |
| 100.0.0.0/8 | ISP Harbor Communications | United States | 📅 2003-03-03 02:55 | 📅 2003-03-03 03:44 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ENT NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 98.158.239.0/7 | 📅 2024-05-28 21:21 | 📅 2025-11-04 07:38 |
ISP NET100 | 100.0.0.0/8 | 📅 2010-11-30 08:00 | 📅 2025-11-04 07:36 |
ENT ISOTROPIC-NETWORKS | 100.42.0.0/20 | 📅 2011-11-16 08:00 | 📅 2025-10-20 00:47 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 98.158.239.0/7 |  RIPE | European Union | 📅 2024-05-28 21:21 | 📅 2025-11-04 07:38 | |
| 100.0.0.0/8 |  ARIN | -- | 📅 2010-11-30 08:00 | 📅 2025-11-04 07:36 | |
| 100.42.0.0/20 | ARIN | -- | 📅 2011-11-16 08:00 | 📅 2025-10-20 00:47 |
