87.121.0.0/16
100 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 87.121.3.0/24 | France (100%) | 1 | 1 | 1 |
| 87.121.4.0/24 | Bulgaria (100%) | 1 | 1 | 1 |
| 87.121.6.0/24 | Bulgaria (100%) | 1 | 1 | 1 |
| 87.121.8.0/24 | Bulgaria (100%) | 1 | 1 | 1 |
| 87.121.16.0/24 | Netherlands (100%) | 1 | 1 | 1 |
| 87.121.18.0/24 | Bulgaria (100%) | 1 | 1 | 1 |
| 87.121.19.0/24 | Italy (100%) | 1 | 1 | 1 |
| 87.121.20.0/24 | United States (100%) | 1 | 1 | 1 |
| 87.121.22.0/24 | Turkey (100%) | 1 | 1 | 1 |
| 87.121.23.0/24 | Iceland (100%) | 1 | 1 | 1 |
| 87.121.24.0/24 | Bulgaria (100%) | 1 | 1 | 1 |
| 87.121.32.0/24 | Bulgaria (100%) | 1 | 1 | 1 |
| 87.121.33.0/24 | Luxembourg (100%) | 1 | 1 | 1 |
| 87.121.34.0/24 | Bulgaria (100%) | 1 | 1 | 1 |
| 87.121.36.0/24 | Italy (100%) | 1 | 1 | 1 |
| 87.121.38.0/24 | Serbia (100%) | 1 | 1 | 1 |
| 87.121.39.0/24 | Luxembourg (100%) | 1 | 1 | 1 |
| 87.121.40.0/24 | Bulgaria (100%) | 1 | 1 | 1 |
| 87.121.42.0/24 | Bulgaria (100%) | 1 | 1 | 1 |
| 87.121.43.0/24 | Bulgaria (100%) | 1 | 1 | 1 |
| 87.121.44.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 87.121.45.0/24 | United States (100%) | 1 | 1 | 1 |
| 87.121.46.0/24 | Belgium (100%) | 1 | 1 | 1 |
| 87.121.47.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 87.121.48.0/24 | Bulgaria (100%) | 1 | 1 | 1 |
| 87.121.52.0/24 | Bulgaria (100%) | 1 | 1 | 1 |
| 87.121.53.0/24 | Luxembourg (100%) | 1 | 1 | 1 |
| 87.121.54.0/24 | Bulgaria (100%) | 1 | 1 | 1 |
| 87.121.55.0/24 | Luxembourg (100%) | 1 | 1 | 1 |
| 87.121.56.0/24 | Italy (100%) | 1 | 1 | 1 |
| 87.121.58.0/24 | Netherlands (100%) | 1 | 1 | 1 |
| 87.121.59.0/24 | Italy (100%) | 1 | 1 | 1 |
| 87.121.61.0/24 | Albania (100%) | 1 | 1 | 1 |
| 87.121.62.0/24 | United Arab Emirates (100%) | 1 | 1 | 1 |
| 87.121.63.0/24 | Romania (100%) | 1 | 1 | 1 |
| 87.121.64.0/24 | Bulgaria (100%) | 1 | 1 | 1 |
| 87.121.65.0/24 | Bulgaria (100%) | 1 | 1 | 1 |
| 87.121.66.0/24 | Italy (100%) | 1 | 1 | 1 |
| 87.121.69.0/24 | Netherlands (100%) | 1 | 1 | 1 |
| 87.121.70.0/24 | Bulgaria (100%) | 1 | 1 | 1 |
| 87.121.72.0/24 | Australia (100%) | 1 | 1 | 1 |
| 87.121.76.0/24 | Bulgaria (100%) | 1 | 1 | 1 |
| 87.121.80.0/24 | Germany (100%) | 1 | 1 | 1 |
| 87.121.82.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 87.121.83.0/24 | Bulgaria (100%) | 1 | 1 | 1 |
| 87.121.84.0/24 | Seychelles (100%) | 1 | 1 | 1 |
| 87.121.85.0/24 | Hungary (100%) | 1 | 1 | 1 |
| 87.121.86.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 87.121.87.0/24 | United States (100%) | 1 | 1 | 1 |
| 87.121.88.0/24 | France (100%) | 1 | 1 | 1 |
| 87.121.89.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 87.121.90.0/24 | Bulgaria (100%) | 1 | 1 | 1 |
| 87.121.92.0/24 | Australia (100%) | 1 | 1 | 1 |
| 87.121.96.0/24 | Bulgaria (100%) | 1 | 1 | 1 |
| 87.121.99.0/24 | Luxembourg (100%) | 1 | 1 | 1 |
| 87.121.100.0/24 | Italy (100%) | 1 | 1 | 1 |
| 87.121.102.0/24 | United States (100%) | 1 | 1 | 1 |
| 87.121.103.0/24 | Turkey (100%) | 1 | 1 | 1 |
| 87.121.104.0/24 | Turkey (100%) | 1 | 1 | 1 |
| 87.121.105.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 87.121.106.0/24 | Cyprus (100%) | 1 | 1 | 1 |
| 87.121.108.0/24 | Bulgaria (100%) | 1 | 1 | 1 |
| 87.121.110.0/24 | Bulgaria (100%) | 1 | 1 | 1 |
| 87.121.114.0/24 | Romania (100%) | 1 | 1 | 1 |
| 87.121.115.0/24 | United Arab Emirates (100%) | 1 | 1 | 1 |
| 87.121.116.0/24 | Italy (100%) | 1 | 1 | 1 |
| 87.121.117.0/24 | Philippines (100%) | 1 | 1 | 1 |
| 87.121.118.0/24 | Bulgaria (100%) | 1 | 1 | 1 |
| 87.121.119.0/24 | Bulgaria (100%) | 1 | 1 | 1 |
| 87.121.120.0/24 | Bulgaria (100%) | 1 | 1 | 1 |
| 87.121.121.0/24 | Bulgaria (100%) | 1 | 1 | 1 |
| 87.121.122.0/24 | Turkey (100%) | 1 | 1 | 1 |
| 87.121.124.0/24 | Kazakhstan (100%) | 1 | 1 | 1 |
| 87.121.128.0/24 | Bulgaria (100%) | 1 | 1 | 1 |
| 87.121.132.0/24 | Romania (100%) | 1 | 1 | 1 |
| 87.121.133.0/24 | Bulgaria (100%) | 1 | 1 | 1 |
| 87.121.134.0/24 | Spain (100%) | 1 | 1 | 1 |
| 87.121.136.0/24 | France (100%) | 1 | 1 | 1 |
| 87.121.148.0/24 | Italy (100%) | 1 | 1 | 1 |
| 87.121.150.0/24 | Bulgaria (100%) | 1 | 1 | 1 |
| 87.121.152.0/24 | Bulgaria (100%) | 1 | 1 | 1 |
| 87.121.160.0/24 | Bulgaria (100%) | 1 | 1 | 1 |
| 87.121.162.0/24 | Albania (100%) | 1 | 1 | 1 |
| 87.121.163.0/24 | United Arab Emirates (100%) | 1 | 1 | 1 |
| 87.121.164.0/24 | Bulgaria (100%) | 1 | 1 | 1 |
| 87.121.165.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 87.121.166.0/24 | Bulgaria (100%) | 1 | 1 | 1 |
| 87.121.167.0/24 | Bulgaria (100%) | 1 | 1 | 1 |
| 87.121.168.0/24 | Oman (100%) | 1 | 1 | 1 |
| 87.121.192.0/24 | Germany (100%) | 1 | 1 | 1 |
| 87.121.208.0/24 | France (100%) | 1 | 1 | 1 |
| 87.121.216.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 87.121.217.0/24 | Russia (100%) | 1 | 1 | 1 |
| 87.121.218.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 87.121.219.0/24 | Ukraine (100%) | 1 | 1 | 1 |
| 87.121.220.0/24 | Bulgaria (100%) | 1 | 1 | 1 |
| 87.121.221.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 87.121.224.0/24 | Germany (100%) | 1 | 1 | 1 |
| 87.121.248.0/24 | Australia (100%) | 1 | 1 | 1 |
| 87.121.252.0/24 | Ireland (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
87.121.3.0 – 87.121.3.255 | AS5511 | Orange S.A. | FR |
87.121.4.0 – 87.121.5.255 | AS47748 | Daticum AD | BG |
87.121.6.0 – 87.121.7.255 | AS34224 | Neterra Ltd. | BG |
87.121.8.0 – 87.121.15.255 | AS29030 | TELECABEL PLC | BG |
87.121.16.0 – 87.121.17.255 | AS209653 | Wholesale Operator B.V. | NL |
87.121.18.0 – 87.121.18.255 | AS16045 | Spektar AD | BG |
87.121.19.0 – 87.121.19.255 | AS210218 | Open Fiber S.P.A. | IT |
87.121.20.0 – 87.121.21.255 | AS398781 | OCULUS NETWORKS INC | US |
87.121.22.0 – 87.121.22.255 | AS204457 | Atlantis Telekomunikasyon Bilisim Hizmetleri San. ve Tic. Ltd. Sti. | TR |
87.121.23.0 – 87.121.23.255 | AS29689 | Origo ehf | IS |
87.121.24.0 – 87.121.27.255 | AS29030 | TELECABEL PLC | BG |
87.121.32.0 – 87.121.32.255 | AS34224 | Neterra Ltd. | BG |
87.121.33.0 – 87.121.33.255 | AS199524 | G-Core Labs S.A. | LU |
87.121.34.0 – 87.121.35.255 | AS198228 | Silistra Telecom Solutions Ltd. | BG |
87.121.36.0 – 87.121.37.255 | AS210218 | Open Fiber S.P.A. | IT |
85 more ranges in this block.