IP / ASN / Domain Lookup
IP Lookup Result
IP Address
151.251.136.0
Location
Bulgaria,Sofia-grad,Sofia
ASN
Company
ISP
A1 Bulgaria EAD
Longitude
23.3056
23.3056
Latitude
42.6864
42.6864
Roaming IP
Residential
21%Risk Score
21% Risk Score
IP Address (Decimal)
2549843968
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 151.251.0.0/16 | ISP A1 Bulgaria EAD | Bulgaria | 📅 2023-01-03 14:47 | 📅 2025-10-20 09:39 | |
| 151.251.136.0/22 | ISP A1 Bulgaria EAD | Bulgaria | 📅 2024-01-03 09:54 | 📅 2025-10-20 09:39 | |
| 151.251.0.0/16 | ISP A1 Bulgaria EAD | Bulgaria | 📅 2017-01-01 08:35 | 📅 2022-02-22 10:34 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ENT RIPE-ERX-151 | 151.0.0.0/8 | 📅 1993-05-01 08:00 | 📅 2025-10-20 14:15 |
ENT BG-MTELNET-20120821 | 151.251.0.0/16 | 📅 2012-08-21 16:40 | 📅 2025-10-20 11:55 |
ISP A1BG-Fiber-Power136 | 151.251.136.0/21 | 📅 2012-09-20 14:58 | 📅 2025-10-20 09:39 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 151.0.0.0/8 |  ARIN | -- | 📅 1993-05-01 08:00 | 📅 2025-10-20 14:15 | |
| 151.251.0.0/16 |  RIPE | Bulgaria | 📅 2012-08-21 16:40 | 📅 2025-10-20 11:55 | |
| 151.251.136.0/21 | RIPE | Bulgaria | 📅 2012-09-20 14:58 | 📅 2025-10-20 09:39 |
