IP / ASN / Domain Lookup
IP Lookup Result
IP Address
72.51.17.3
Location
United States,Illinois,Chicago
ASN
Company
IDC
Unknown
Longitude
-87.6462
-87.6462
Latitude
41.8954
41.8954
Roaming IP
DataCenter
33%Risk Score
33% Risk Score
IP Address (Decimal)
1211306243
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 72.51.17.0/24 | IDC Aptum Technologies | Canada | 📅 2008-02-07 18:48 | 📅 2022-02-02 00:18 | |
| 72.0.0.0/8 | UNK Unknown | -- | 📅 2006-02-28 23:19 | 📅 2006-02-28 23:26 | |
| 72.51.16.0/21 | ISP Cogeco Peer 1 (USA) Inc. | United States | 📅 2005-08-02 03:30 | 📅 2006-01-18 06:32 | |
| 72.0.0.0/8 | UNK Abitcool(China) Inc. | China | 📅 2005-08-31 10:16 | 📅 2005-11-25 05:30 | |
| 72.0.0.0/8 | ISP Swisscom (Schweiz) AG | Switzerland | 📅 2005-03-08 14:59 | 📅 2005-03-08 15:01 | |
| 72.0.0.0/8 | ISP MTN SA | South Africa | 📅 2003-12-09 13:07 | 📅 2004-07-28 01:22 | |
| 72.0.0.0/8 | ISP Tele2 Sverige AB | Sweden | 📅 2004-05-07 19:38 | 📅 2004-05-26 13:58 | |
| 72.0.0.0/8 | 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 NET72 | 72.0.0.0/8 | 📅 2004-08-02 08:00 | 📅 2025-11-20 17:44 |
IDC NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 72.46.156.0/13 | 📅 2023-09-28 21:42 | 📅 2025-11-20 17:40 |
ISP PEER1-BLK-08 | 72.51.0.0/18 | 📅 2005-07-05 08:00 | 📅 2025-11-20 11:01 |
IDC PEER1-BLK-08 | 72.51.4.0/18 | 📅 2005-07-05 08:00 | 📅 2025-11-20 10:12 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 72.0.0.0/8 |  ARIN | -- | 📅 2004-08-02 08:00 | 📅 2025-11-20 17:44 | |
| 72.46.156.0/13 |  RIPE | European Union | 📅 2023-09-28 21:42 | 📅 2025-11-20 17:40 | |
| 72.51.0.0/18 | ARIN | -- | 📅 2005-07-05 08:00 | 📅 2025-11-20 11:01 | |
| 72.51.4.0/18 | ARIN | -- | 📅 2005-07-05 08:00 | 📅 2025-11-20 10:12 |
