31.13.0.0/16
69 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 31.13.0.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 31.13.6.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 31.13.7.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 31.13.8.0/24 | Sweden (100%) | 1 | 1 | 1 |
| 31.13.16.0/24 | Russia (100%) | 1 | 1 | 1 |
| 31.13.24.0/24 | United States (100%) | 1 | 1 | 1 |
| 31.13.32.0/24 | Russia (100%) | 1 | 1 | 1 |
| 31.13.45.0/24 | Russia (100%) | 1 | 1 | 1 |
| 31.13.46.0/24 | Russia (100%) | 1 | 1 | 1 |
| 31.13.58.0/24 | Russia (100%) | 1 | 1 | 1 |
| 31.13.59.0/24 | Russia (100%) | 1 | 1 | 1 |
| 31.13.64.0/24 | United States (100%) | 1 | 1 | 1 |
| 31.13.67.0/24 | United States (100%) | 1 | 1 | 1 |
| 31.13.70.0/24 | United States (100%) | 1 | 1 | 1 |
| 31.13.74.0/24 | United States (100%) | 1 | 1 | 1 |
| 31.13.79.0/24 | United States (100%) | 1 | 1 | 1 |
| 31.13.81.0/24 | United States (100%) | 1 | 1 | 1 |
| 31.13.83.0/24 | United States (100%) | 1 | 1 | 1 |
| 31.13.85.0/24 | United States (100%) | 1 | 1 | 1 |
| 31.13.90.0/24 | United States (100%) | 1 | 1 | 1 |
| 31.13.92.0/24 | United States (100%) | 1 | 1 | 1 |
| 31.13.128.0/24 | Russia (100%) | 1 | 1 | 1 |
| 31.13.136.0/24 | Italy (100%) | 1 | 1 | 1 |
| 31.13.144.0/24 | Russia (100%) | 1 | 1 | 1 |
| 31.13.152.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 31.13.160.0/24 | Palestine (100%) | 1 | 1 | 1 |
| 31.13.168.0/24 | Germany (100%) | 1 | 1 | 1 |
| 31.13.176.0/24 | Russia (100%) | 1 | 1 | 1 |
| 31.13.184.0/24 | United States (100%) | 1 | 1 | 1 |
| 31.13.185.0/24 | Germany (100%) | 1 | 1 | 1 |
| 31.13.186.0/24 | United States (100%) | 1 | 1 | 1 |
| 31.13.187.0/24 | Germany (100%) | 1 | 1 | 1 |
| 31.13.188.0/24 | Romania (100%) | 1 | 1 | 1 |
| 31.13.192.0/24 | Bulgaria (100%) | 1 | 1 | 1 |
| 31.13.193.0/24 | United States (100%) | 1 | 1 | 1 |
| 31.13.194.0/24 | Italy (100%) | 1 | 1 | 1 |
| 31.13.195.0/24 | Bulgaria (100%) | 1 | 1 | 1 |
| 31.13.196.0/24 | Bulgaria (100%) | 1 | 1 | 1 |
| 31.13.197.0/24 | Bulgaria (100%) | 1 | 1 | 1 |
| 31.13.198.0/24 | Bulgaria (100%) | 1 | 1 | 1 |
| 31.13.199.0/24 | Bulgaria (100%) | 1 | 1 | 1 |
| 31.13.200.0/24 | Bulgaria (100%) | 1 | 1 | 1 |
| 31.13.208.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 31.13.209.0/24 | Bulgaria (100%) | 1 | 1 | 1 |
| 31.13.210.0/24 | Italy (100%) | 1 | 1 | 1 |
| 31.13.211.0/24 | United States (100%) | 1 | 1 | 1 |
| 31.13.212.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 31.13.213.0/24 | Luxembourg (100%) | 1 | 1 | 1 |
| 31.13.214.0/24 | Canada (100%) | 1 | 1 | 1 |
| 31.13.215.0/24 | Bulgaria (100%) | 1 | 1 | 1 |
| 31.13.216.0/24 | Bulgaria (100%) | 1 | 1 | 1 |
| 31.13.220.0/24 | Bulgaria (100%) | 1 | 1 | 1 |
| 31.13.224.0/24 | Bulgaria (100%) | 1 | 1 | 1 |
| 31.13.225.0/24 | Netherlands (100%) | 1 | 1 | 1 |
| 31.13.226.0/24 | Bulgaria (100%) | 1 | 1 | 1 |
| 31.13.227.0/24 | Bulgaria (100%) | 1 | 1 | 1 |
| 31.13.228.0/24 | Bulgaria (100%) | 1 | 1 | 1 |
| 31.13.231.0/24 | Bulgaria (100%) | 1 | 1 | 1 |
| 31.13.232.0/24 | Bulgaria (100%) | 1 | 1 | 1 |
| 31.13.236.0/24 | Bulgaria (100%) | 1 | 1 | 1 |
| 31.13.240.0/24 | Bulgaria (100%) | 1 | 1 | 1 |
| 31.13.241.0/24 | Bulgaria (100%) | 1 | 1 | 1 |
| 31.13.242.0/24 | Bulgaria (100%) | 1 | 1 | 1 |
| 31.13.244.0/24 | Bulgaria (100%) | 1 | 1 | 1 |
| 31.13.245.0/24 | Bulgaria (100%) | 1 | 1 | 1 |
| 31.13.246.0/24 | United States (100%) | 1 | 1 | 1 |
| 31.13.247.0/24 | Ukraine (100%) | 1 | 1 | 1 |
| 31.13.248.0/24 | United States (100%) | 1 | 1 | 1 |
| 31.13.249.0/24 | Italy (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
31.13.0.0 – 31.13.5.255 | AS44574 | Network Services Ltd. | GB |
31.13.6.0 – 31.13.6.255 | AS59676 | Network Services Ltd. | GB |
31.13.7.0 – 31.13.7.255 | AS44574 | Network Services Ltd. | GB |
31.13.8.0 – 31.13.15.255 | AS197784 | Gibon Ljungby AB | SE |
31.13.16.0 – 31.13.23.255 | AS25227 | JSC ER-Telecom Holding | RU |
31.13.24.0 – 31.13.31.255 | AS32934 | Facebook Inc. | US |
31.13.32.0 – 31.13.44.255 | AS8732 | JSC Comcor | RU |
31.13.45.0 – 31.13.45.255 | AS202150 | Inter-Svyaz LLC | RU |
31.13.46.0 – 31.13.57.255 | AS8732 | JSC Comcor | RU |
31.13.58.0 – 31.13.58.255 | AS202832 | JSC ProBank | RU |
31.13.59.0 – 31.13.63.255 | AS8732 | JSC Comcor | RU |
31.13.64.0 – 31.13.66.255 | AS32934 | Facebook Inc. | US |
31.13.67.0 – 31.13.69.255 | AS32934 | Facebook Inc. | US |
31.13.70.0 – 31.13.73.255 | AS32934 | Facebook Inc. | US |
31.13.74.0 – 31.13.78.255 | AS32934 | Facebook Inc. | US |
54 more ranges in this block.