81.2.0.0/16
40 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 81.2.0.0/24 | Russia (100%) | 1 | 1 | 1 |
| 81.2.1.0/24 | Russia (100%) | 1 | 1 | 1 |
| 81.2.2.0/24 | Russia (100%) | 1 | 1 | 1 |
| 81.2.3.0/24 | Russia (100%) | 1 | 1 | 1 |
| 81.2.6.0/24 | Russia (100%) | 1 | 1 | 1 |
| 81.2.9.0/24 | Russia (100%) | 1 | 1 | 1 |
| 81.2.10.0/24 | Russia (100%) | 1 | 1 | 1 |
| 81.2.11.0/24 | Russia (100%) | 1 | 1 | 1 |
| 81.2.12.0/24 | Russia (100%) | 1 | 1 | 1 |
| 81.2.13.0/24 | Russia (100%) | 1 | 1 | 1 |
| 81.2.14.0/24 | Russia (100%) | 1 | 1 | 1 |
| 81.2.15.0/24 | Russia (100%) | 1 | 1 | 1 |
| 81.2.17.0/24 | Russia (100%) | 1 | 1 | 1 |
| 81.2.18.0/24 | Russia (100%) | 1 | 1 | 1 |
| 81.2.26.0/24 | Russia (100%) | 1 | 1 | 1 |
| 81.2.27.0/24 | Russia (100%) | 1 | 1 | 1 |
| 81.2.44.0/24 | Russia (100%) | 1 | 1 | 1 |
| 81.2.46.0/24 | Russia (100%) | 1 | 1 | 1 |
| 81.2.48.0/24 | Russia (100%) | 1 | 1 | 1 |
| 81.2.50.0/24 | Russia (100%) | 1 | 1 | 1 |
| 81.2.56.0/24 | Russia (100%) | 1 | 1 | 1 |
| 81.2.64.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 81.2.128.0/24 | United States (100%) | 1 | 1 | 1 |
| 81.2.129.0/24 | United States (100%) | 1 | 1 | 1 |
| 81.2.131.0/24 | United States (100%) | 1 | 1 | 1 |
| 81.2.132.0/24 | Italy (100%) | 1 | 1 | 1 |
| 81.2.136.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 81.2.142.0/24 | France (100%) | 1 | 1 | 1 |
| 81.2.144.0/24 | Israel (100%) | 1 | 1 | 1 |
| 81.2.148.0/24 | Belgium (100%) | 1 | 1 | 1 |
| 81.2.149.0/24 | United States (100%) | 1 | 1 | 1 |
| 81.2.150.0/24 | France (100%) | 1 | 1 | 1 |
| 81.2.152.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 81.2.184.0/24 | Turkey (100%) | 1 | 1 | 1 |
| 81.2.185.0/24 | United States (100%) | 1 | 1 | 1 |
| 81.2.187.0/24 | Germany (100%) | 1 | 1 | 1 |
| 81.2.188.0/24 | Israel (100%) | 1 | 1 | 1 |
| 81.2.190.0/24 | Poland (100%) | 1 | 1 | 1 |
| 81.2.191.0/24 | Greece (100%) | 1 | 1 | 1 |
| 81.2.192.0/24 | Czechia (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
81.2.0.0 – 81.2.0.255 | AS12389 | PJSC Rostelecom | RU |
81.2.1.0 – 81.2.1.255 | AS12332 | PJSC Rostelecom | RU |
81.2.2.0 – 81.2.2.255 | AS12389 | PJSC Rostelecom | RU |
81.2.3.0 – 81.2.5.255 | AS12332 | PJSC Rostelecom | RU |
81.2.6.0 – 81.2.8.255 | AS12389 | PJSC Rostelecom | RU |
81.2.9.0 – 81.2.9.255 | AS12332 | PJSC Rostelecom | RU |
81.2.10.0 – 81.2.10.255 | AS12389 | PJSC Rostelecom | RU |
81.2.11.0 – 81.2.11.255 | AS12332 | PJSC Rostelecom | RU |
81.2.12.0 – 81.2.12.255 | AS12389 | PJSC Rostelecom | RU |
81.2.13.0 – 81.2.13.255 | AS12332 | PJSC Rostelecom | RU |
81.2.14.0 – 81.2.14.255 | AS12389 | PJSC Rostelecom | RU |
81.2.15.0 – 81.2.16.255 | AS12332 | PJSC Rostelecom | RU |
81.2.17.0 – 81.2.17.255 | AS12389 | PJSC Rostelecom | RU |
81.2.18.0 – 81.2.25.255 | AS12332 | PJSC Rostelecom | RU |
81.2.26.0 – 81.2.26.255 | AS12389 | PJSC Rostelecom | RU |
25 more ranges in this block.