The IP address 31.133.171 is provided by IETF Meeting Network, it's belong to the CDIR (Classless Inter-Domain Routing) 31.133.128.0/18 (range 31.133.128.0 to 31.133.191.255). The autonomous system number (ASN) is 56554.
| ASN | 56554 |
| IP starting by | 31.133.128.0 |
| IP ending by | 31.133.191.255 |
| ASN Name | IETF Meeting Network |
| CDIR | 31.133.128.0/18 |
| Numerical IP | |
| Registry | ripencc |
| Last update | 16/07/2019 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | RO | Romania | - | Buzau | 45.15 | 26.8333 | 2019-07-16 |
| MaxMind | RO | Romania | - | - | 46 | 25 | 2019-07-16 |
| Whois | CH | - | - | - | 8 | 47 | |
| W3C | - | - | - | - | - | - | - |