IP / ASN / Domain Lookup
IP Lookup Result
IP Address
77.78.137.0
Location
Bulgaria,Sofia-grad,Sofia
ASN
Company
ISP
Optical Structural Network Ltd.
Longitude
23.3056
23.3056
Latitude
42.6864
42.6864
Roaming IP
DataCenter
26%Risk Score
26% Risk Score
IP Address (Decimal)
1296992512
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 77.78.137.0/24 | ISP Optical Structural Network Ltd. | Bulgaria | 📅 2020-01-01 08:18 | 📅 2025-10-20 11:55 | |
| 77.78.128.0/20 | ISP Optical Structural Network Ltd. | Bulgaria | 📅 2017-01-01 08:34 | 📅 2018-01-09 22:04 | |
| 77.0.0.0/8 | ISP MTN SA | South Africa | 📅 2003-12-09 13:07 | 📅 2004-01-22 19:42 | |
| 77.0.0.0/8 | 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 77-RIPE | 77.0.0.0/8 | 📅 2006-08-29 08:00 | 📅 2025-11-03 17:44 |
ISP LIULINNET-NET | 77.78.128.0/20 | 📅 2009-09-09 01:57 | 📅 2025-11-01 09:28 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 77.0.0.0/8 |  ARIN | -- | 📅 2006-08-29 08:00 | 📅 2025-11-03 17:44 | |
| 77.78.128.0/20 |  RIPE | Bulgaria | 📅 2009-09-09 01:57 | 📅 2025-11-01 09:28 |
