IP / ASN / Domain Lookup
IP Lookup Result
IP Address
145.101.80.0ip-145-101-80-0.eduroam.hsleiden.nl.
Location
The Netherlands,South Holland,Leiden
ASN
Company
ISP
SURF B.V.
Longitude
4.4836
4.4836
Latitude
52.1527
52.1527
Native IP
Residential
19%Risk Score
19% Risk Score
IP Address (Decimal)
2439335936
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 145.100.0.0/15 | ISP SURF B.V. | Netherlands | 📅 2017-01-01 08:39 | 📅 2025-10-20 11:55 | |
| 145.101.80.0/20 | ISP SURF B.V. | Netherlands | 📅 2017-10-10 11:15 | 📅 2018-11-13 13:45 | |
| 145.101.80.0/21 | ISP SURF B.V. | Netherlands | 📅 2002-02-01 17:05 | 📅 2004-02-03 12:08 | |
| 145.100.0.0/15 | ISP Availo Networks AB | Sweden | 📅 2002-04-10 02:11 | 📅 2002-04-17 04:09 | |
| 145.0.0.0/9 | ISP SURF B.V. | Netherlands | 📅 2001-10-27 04:52 | 📅 2002-03-04 19:40 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ENT ERX-NETBLOCK | 145.0.0.0/8 | 📅 2008-09-04 14:51 | 📅 2025-10-20 14:14 |
ISP SURFNET-EARLY-REGISTRATIONS | 145.88.0.0/11 | 📅 2017-09-25 16:11 | 📅 2025-10-20 12:17 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 145.0.0.0/8 |  APNIC | Australia | 📅 2008-09-04 14:51 | 📅 2025-10-20 14:14 | |
| 145.88.0.0/11 |  RIPE | Netherlands | 📅 2017-09-25 16:11 | 📅 2025-10-20 12:17 |
