IP / ASN / Domain Lookup
IP Lookup Result
IP Address
37.221.243.0tlapnet-243-0.cust.tlapnet.cz.
Location
Czechia,Central Bohemia
ASN
Company
ISP
Jiri Tlapak
Longitude
15.25
15.25
Latitude
49.8333
49.8333
Native IP
DataCenter
24%Risk Score
24% Risk Score
IP Address (Decimal)
635302656
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 37.221.243.0/24 | ISP Jiri Tlapak | Czechia | 📅 2025-04-15 21:52 | 📅 2025-11-06 13:27 | |
| 37.221.240.0/20 | ISP Jiri Tlapak | Czechia | 📅 2025-06-03 04:29 | 📅 2025-11-06 13:27 | |
| 37.221.240.0/20 | UNK Tlapnet s.r.o. | Czechia | 📅 2017-01-01 08:39 | 📅 2025-06-03 04:28 | |
| 37.221.243.0/24 | UNK Unknown | -- | 📅 2025-04-14 19:57 | 📅 2025-04-15 14:48 | |
| 37.221.243.0/24 | ISP ISP Alliance a.s. | Czechia | 📅 2022-06-06 20:03 | 📅 2025-04-03 17:40 | |
| 37.192.0.0/10 | ISP TELEFONICA DE ESPANA S.A.U. | Spain | 📅 2018-06-20 08:50 | 📅 2021-08-05 07:53 | |
| 37.0.0.0/8 | ISP MTN SA | South Africa | 📅 2003-12-09 13:07 | 📅 2004-01-22 19:42 | |
| 37.0.0.0/8 | 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 RIPE-37 | 37.0.0.0/8 | 📅 2010-11-30 08:00 | 📅 2025-11-06 17:45 |
ISP TLAPNET-Caslav | 37.221.240.0/22 | 📅 2013-02-16 23:59 | 📅 2025-11-06 13:27 |
ISP CZ-GRAPESC-20120410 | 37.221.240.0/20 | 📅 2012-04-10 19:38 | 📅 2025-11-06 13:27 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 37.0.0.0/8 |  ARIN | -- | 📅 2010-11-30 08:00 | 📅 2025-11-06 17:45 | |
| 37.221.240.0/22 |  RIPE | Czechia | 📅 2013-02-16 23:59 | 📅 2025-11-06 13:27 | |
| 37.221.240.0/20 | RIPE | Czechia | 📅 2012-04-10 19:38 | 📅 2025-11-06 13:27 |
