66.203.0.0/16
28 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 66.203.10.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.203.13.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.203.16.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.203.30.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.203.32.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.203.41.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.203.64.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.203.77.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.203.98.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.203.112.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.203.114.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.203.115.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.203.117.0/24 | Austria (100%) | 1 | 1 | 1 |
| 66.203.120.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.203.124.0/24 | Luxembourg (100%) | 1 | 1 | 1 |
| 66.203.126.0/24 | Hungary (100%) | 1 | 1 | 1 |
| 66.203.128.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.203.144.0/24 | Hong Kong (100%) | 1 | 1 | 1 |
| 66.203.160.0/24 | Canada (100%) | 1 | 1 | 1 |
| 66.203.192.0/24 | Canada (100%) | 1 | 1 | 1 |
| 66.203.224.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.203.240.0/24 | Australia (100%) | 1 | 1 | 1 |
| 66.203.248.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.203.249.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.203.252.0/24 | Austria (100%) | 1 | 1 | 1 |
| 66.203.253.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.203.254.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.203.255.0/24 | United States (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
66.203.10.0 – 66.203.11.255 | AS14532 | CBOSS INC | US |
66.203.13.0 – 66.203.14.255 | AS14532 | CBOSS INC | US |
66.203.16.0 – 66.203.29.255 | AS22320 | Miami Valley Educational Computer Association | US |
66.203.30.0 – 66.203.31.255 | AS22320 | Miami Valley Educational Computer Association | US |
66.203.32.0 – 66.203.40.255 | AS12247 | Tri-Rivers Educational Computer Association | US |
66.203.41.0 – 66.203.63.255 | AS12247 | Tri-Rivers Educational Computer Association | US |
66.203.64.0 – 66.203.76.255 | AS17378 | TierPoint LLC | US |
66.203.77.0 – 66.203.95.255 | AS17378 | TierPoint LLC | US |
66.203.98.0 – 66.203.98.255 | AS22743 | Corelogic Solutions LLC | US |
66.203.112.0 – 66.203.113.255 | AS396356 | Latitude.sh | US |
66.203.114.0 – 66.203.114.255 | AS393517 | Salesforce Inc. | US |
66.203.115.0 – 66.203.115.255 | AS396417 | Salesforce Inc. | US |
66.203.117.0 – 66.203.117.255 | AS8445 | SALZBURG AG fur Energie Verkehr und Telekommunikation | AT |
66.203.120.0 – 66.203.123.255 | AS5054 | REALNETWORKS LLC | US |
66.203.124.0 – 66.203.125.255 | AS203055 | Datacenter Luxembourg S.A. | LU |
13 more ranges in this block.