199.4.0.0/16
42 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 199.4.18.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.4.28.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.4.29.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.4.31.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.4.32.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.4.64.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.4.110.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.4.111.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.4.130.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.4.133.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.4.135.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.4.137.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.4.138.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.4.140.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.4.144.0/24 | Canada (100%) | 1 | 1 | 1 |
| 199.4.146.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.4.150.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.4.152.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.4.158.0/24 | Estonia (100%) | 1 | 1 | 1 |
| 199.4.162.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.4.163.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.4.164.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.4.189.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.4.190.0/24 | Canada (100%) | 1 | 1 | 1 |
| 199.4.191.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.4.192.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.4.205.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.4.211.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.4.212.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.4.213.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.4.216.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.4.218.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.4.220.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.4.223.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.4.225.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.4.235.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.4.236.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.4.246.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.4.247.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.4.249.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.4.250.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.4.255.0/24 | Canada (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
199.4.18.0 – 199.4.18.255 | AS46713 | THE INTERPUBLIC GROUP OF COMPANIES INC. | US |
199.4.28.0 – 199.4.28.255 | AS40528 | ICANN | US |
199.4.29.0 – 199.4.29.255 | AS16876 | ICANN | US |
199.4.31.0 – 199.4.31.255 | AS26710 | ICANN | US |
199.4.32.0 – 199.4.63.255 | AS3356 | Level 3 Parent LLC | US |
199.4.64.0 – 199.4.109.255 | AS2914 | NTT America Inc. | US |
199.4.110.0 – 199.4.110.255 | AS174 | Cogent Communications LLC | US |
199.4.111.0 – 199.4.127.255 | AS2914 | NTT America Inc. | US |
199.4.130.0 – 199.4.131.255 | AS243 | L3Harris Technologies Inc. | US |
199.4.133.0 – 199.4.134.255 | AS395580 | Central College | US |
199.4.135.0 – 199.4.135.255 | AS14618 | Amazon.com Inc. | US |
199.4.137.0 – 199.4.137.255 | AS42 | WoodyNet Inc. | US |
199.4.138.0 – 199.4.138.255 | AS26710 | ICANN | US |
199.4.140.0 – 199.4.143.255 | AS2711 | Spirit Communications | US |
199.4.144.0 – 199.4.144.255 | AS55195 | CIRA Canadian Internet Registration Authority Autorit Canadienne pour les enregistrements Internet | CA |
27 more ranges in this block.