199.18.0.0/16
22 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 199.18.0.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.18.14.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.18.15.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.18.48.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.18.49.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.18.53.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.18.54.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.18.59.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.18.60.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.18.71.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.18.72.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.18.81.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.18.82.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.18.94.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.18.95.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.18.139.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.18.140.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.18.142.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.18.168.0/24 | United States (100%) | 1 | 2 | 2 |
| 199.18.242.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.18.243.0/24 | United States (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
199.18.0.0 – 199.18.13.255 | AS600 | OARnet | US |
199.18.14.0 – 199.18.14.255 | AS3112 | OARnet | US |
199.18.15.0 – 199.18.47.255 | AS600 | OARnet | US |
199.18.48.0 – 199.18.48.255 | AS22320 | Miami Valley Educational Computer Association | US |
199.18.49.0 – 199.18.52.255 | AS600 | OARnet | US |
199.18.53.0 – 199.18.53.255 | AS3112 | OARnet | US |
199.18.54.0 – 199.18.58.255 | AS600 | OARnet | US |
199.18.59.0 – 199.18.59.255 | AS22320 | Miami Valley Educational Computer Association | US |
199.18.60.0 – 199.18.70.255 | AS600 | OARnet | US |
199.18.71.0 – 199.18.71.255 | AS33167 | Southwest Ohio Computer Association | US |
199.18.72.0 – 199.18.80.255 | AS600 | OARnet | US |
199.18.81.0 – 199.18.81.255 | AS25822 | Tiffin University | US |
199.18.82.0 – 199.18.93.255 | AS600 | OARnet | US |
199.18.94.0 – 199.18.94.255 | AS36368 | Oberlin College | US |
199.18.95.0 – 199.18.138.255 | AS600 | OARnet | US |
7 more ranges in this block.