The IP address 145.101.55 is provided by SURFnet, it's belong to the CDIR (Classless Inter-Domain Routing) 145.100.0.0/15 (range 145.100.0.0 to 145.101.255.255). The autonomous system number (ASN) is 1103.
| ASN | 1103 |
| IP starting by | 145.100.0.0 |
| IP ending by | 145.101.255.255 |
| ASN Name | SURFnet |
| CDIR | 145.100.0.0/15 |
| Numerical IP | |
| Registry | ripencc |
| Last update | 01/04/2020 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | NL | Netherlands | - | Leiden | 52.1583 | 4.4931 | 2020-04-01 |
| MaxMind | NL | Netherlands | - | Voorburg | 52.0744 | 4.3505 | 2020-04-01 |
| Whois | NL | - | - | - | 5 | 52 | |
| W3C | - | - | - | - | - | - | - |