IP / ASN / Domain Lookup
IP Lookup Result
IP Address
91.139.0.891-139-0-8.customers.tmcz.cz.
Location
Czechia,Prague
ASN
Company
ISP
Deutsche Telekom AG
Longitude
14.5071
14.5071
Latitude
50.0317
50.0317
Native IP
Residential
19%Risk Score
19% Risk Score
IP Address (Decimal)
1535836168
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 91.139.0.0/17 | ISP T-Mobile Czech Republic a.s. | Czechia | 📅 2017-01-01 08:39 | 📅 2025-10-20 00:46 | |
| 91.0.0.0/8 | ISP Virgin Media Limited | Netherlands | 📅 2022-07-05 19:57 | 📅 2022-12-30 16:58 | |
| 91.139.0.0/20 | ISP Slovak Telekom, a.s. | Slovakia | 📅 2022-06-02 07:24 | 📅 2022-09-15 06:40 | |
| 91.139.0.0/20 | ISP T-Mobile Czech Republic a.s. | Czechia | 📅 2017-01-01 08:34 | 📅 2022-06-02 07:06 | |
| 91.0.0.0/8 | IDC Geidea Technology Co ltd | Saudi Arabia | 📅 2017-09-15 16:19 | 📅 2017-09-15 17:00 | |
| 91.0.0.0/8 | ISP MTN SA | South Africa | 📅 2003-12-09 13:07 | 📅 2004-01-22 19:42 | |
| 91.0.0.0/8 | ISP Harbor Communications | United States | 📅 2003-03-03 02:55 | 📅 2003-03-03 03:44 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ISP 91-RIPE | 91.0.0.0/8 | 📅 2005-06-30 08:00 | 📅 2025-11-04 07:44 |
ISP CZ-RADIOMOBIL-20070523 | 91.139.0.0/17 | 📅 2007-05-23 17:27 | 📅 2025-10-20 00:46 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 91.0.0.0/8 |  ARIN | -- | 📅 2005-06-30 08:00 | 📅 2025-11-04 07:44 | |
| 91.139.0.0/17 |  RIPE | Czechia | 📅 2007-05-23 17:27 | 📅 2025-10-20 00:46 |
