37.203.0.0/16
48 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 37.203.0.0/24 | Ukraine (100%) | 1 | 1 | 1 |
| 37.203.32.0/24 | Latvia (100%) | 1 | 1 | 1 |
| 37.203.35.0/24 | Latvia (100%) | 1 | 1 | 1 |
| 37.203.36.0/24 | Latvia (100%) | 1 | 1 | 1 |
| 37.203.37.0/24 | Latvia (100%) | 1 | 1 | 1 |
| 37.203.39.0/24 | Latvia (100%) | 1 | 1 | 1 |
| 37.203.42.0/24 | Canada (100%) | 1 | 1 | 1 |
| 37.203.44.0/24 | Canada (100%) | 1 | 1 | 1 |
| 37.203.48.0/24 | Ireland (100%) | 1 | 1 | 1 |
| 37.203.54.0/24 | Ireland (100%) | 1 | 1 | 1 |
| 37.203.56.0/24 | Netherlands (100%) | 1 | 1 | 1 |
| 37.203.64.0/24 | Bosnia and Herzegovina (100%) | 1 | 1 | 1 |
| 37.203.128.0/24 | Switzerland (100%) | 1 | 1 | 1 |
| 37.203.130.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 37.203.143.0/24 | United States (100%) | 1 | 1 | 1 |
| 37.203.144.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 37.203.146.0/24 | United States (100%) | 1 | 1 | 1 |
| 37.203.147.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 37.203.149.0/24 | United States (100%) | 1 | 1 | 1 |
| 37.203.150.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 37.203.157.0/24 | United States (100%) | 1 | 1 | 1 |
| 37.203.158.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 37.203.168.0/24 | United States (100%) | 1 | 1 | 1 |
| 37.203.171.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 37.203.177.0/24 | United States (100%) | 1 | 1 | 1 |
| 37.203.179.0/24 | United States (100%) | 1 | 1 | 1 |
| 37.203.180.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 37.203.182.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 37.203.184.0/24 | United States (100%) | 1 | 1 | 1 |
| 37.203.185.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 37.203.187.0/24 | United States (100%) | 1 | 1 | 1 |
| 37.203.189.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 37.203.192.0/24 | United States (100%) | 1 | 1 | 1 |
| 37.203.198.0/24 | United States (100%) | 1 | 1 | 1 |
| 37.203.200.0/24 | Russia (100%) | 1 | 1 | 1 |
| 37.203.206.0/24 | Russia (100%) | 1 | 1 | 1 |
| 37.203.208.0/24 | Seychelles (100%) | 1 | 1 | 1 |
| 37.203.209.0/24 | Seychelles (100%) | 1 | 1 | 1 |
| 37.203.210.0/24 | Seychelles (100%) | 1 | 1 | 1 |
| 37.203.216.0/24 | Netherlands (100%) | 1 | 1 | 1 |
| 37.203.224.0/24 | Italy (100%) | 1 | 1 | 1 |
| 37.203.240.0/24 | Russia (100%) | 1 | 1 | 1 |
| 37.203.241.0/24 | Russia (100%) | 1 | 1 | 1 |
| 37.203.242.0/24 | Russia (100%) | 1 | 2 | 2 |
| 37.203.244.0/24 | Russia (100%) | 1 | 1 | 1 |
| 37.203.245.0/24 | Russia (100%) | 1 | 1 | 1 |
| 37.203.248.0/24 | Switzerland (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
37.203.0.0 – 37.203.31.255 | AS6876 | TENET Scientific Production Enterprise LLC | UA |
37.203.32.0 – 37.203.34.255 | AS12993 | Sabiedriba ar ierobezotu atbildibu DELSKA Latvia | LV |
37.203.35.0 – 37.203.35.255 | AS215373 | Sabiedriba ar ierobezotu atbildibu DELSKA Latvia | LV |
37.203.36.0 – 37.203.36.255 | AS12993 | Sabiedriba ar ierobezotu atbildibu DELSKA Latvia | LV |
37.203.37.0 – 37.203.38.255 | AS215373 | Sabiedriba ar ierobezotu atbildibu DELSKA Latvia | LV |
37.203.39.0 – 37.203.39.255 | AS12993 | Sabiedriba ar ierobezotu atbildibu DELSKA Latvia | LV |
37.203.42.0 – 37.203.42.255 | AS13768 | Aptum Technologies | CA |
37.203.44.0 – 37.203.45.255 | AS33459 | Open Text Corporation | CA |
37.203.48.0 – 37.203.53.255 | AS51173 | Premier Data Networks LTD | IE |
37.203.54.0 – 37.203.55.255 | AS206663 | Premier Data Networks LTD | IE |
37.203.56.0 – 37.203.63.255 | AS39637 | ADES BV | NL |
37.203.64.0 – 37.203.127.255 | AS9146 | BH Telecom d.d. Sarajevo | BA |
37.203.128.0 – 37.203.129.255 | AS200107 | Kaspersky Lab Switzerland GmbH | CH |
37.203.130.0 – 37.203.142.255 | AS42689 | Glide Student & Residential Limited | GB |
37.203.143.0 – 37.203.143.255 | AS22773 | Cox Communications Inc. | US |
33 more ranges in this block.