163.253.0.0/16
34 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 163.253.0.0/24 | United States (100%) | 1 | 1 | 1 |
| 163.253.9.0/24 | United States (100%) | 1 | 1 | 1 |
| 163.253.12.0/24 | United States (100%) | 1 | 1 | 1 |
| 163.253.16.0/24 | United States (100%) | 1 | 1 | 1 |
| 163.253.18.0/24 | United States (100%) | 1 | 1 | 1 |
| 163.253.19.0/24 | United States (100%) | 1 | 1 | 1 |
| 163.253.23.0/24 | United States (100%) | 1 | 1 | 1 |
| 163.253.26.0/24 | United States (100%) | 1 | 1 | 1 |
| 163.253.28.0/24 | United States (100%) | 1 | 1 | 1 |
| 163.253.29.0/24 | United States (100%) | 1 | 1 | 1 |
| 163.253.30.0/24 | United States (100%) | 1 | 1 | 1 |
| 163.253.32.0/24 | United States (100%) | 1 | 1 | 1 |
| 163.253.34.0/24 | United States (100%) | 1 | 1 | 1 |
| 163.253.36.0/24 | United States (100%) | 1 | 1 | 1 |
| 163.253.40.0/24 | United States (100%) | 1 | 1 | 1 |
| 163.253.44.0/24 | United States (100%) | 1 | 1 | 1 |
| 163.253.46.0/24 | United States (100%) | 1 | 1 | 1 |
| 163.253.47.0/24 | United States (100%) | 1 | 1 | 1 |
| 163.253.56.0/24 | United States (100%) | 1 | 1 | 1 |
| 163.253.59.0/24 | United States (100%) | 1 | 1 | 1 |
| 163.253.60.0/24 | United States (100%) | 1 | 1 | 1 |
| 163.253.63.0/24 | United States (100%) | 1 | 1 | 1 |
| 163.253.64.0/24 | United States (100%) | 1 | 1 | 1 |
| 163.253.66.0/24 | United States (100%) | 1 | 1 | 1 |
| 163.253.67.0/24 | United States (100%) | 1 | 1 | 1 |
| 163.253.68.0/24 | United States (100%) | 1 | 1 | 1 |
| 163.253.70.0/24 | United States (100%) | 1 | 1 | 1 |
| 163.253.76.0/24 | United States (100%) | 1 | 1 | 1 |
| 163.253.77.0/24 | United States (100%) | 1 | 1 | 1 |
| 163.253.78.0/24 | United States (100%) | 1 | 1 | 1 |
| 163.253.79.0/24 | United States (100%) | 1 | 1 | 1 |
| 163.253.80.0/24 | United States (100%) | 1 | 1 | 1 |
| 163.253.81.0/24 | United States (100%) | 1 | 1 | 1 |
| 163.253.83.0/24 | United States (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
163.253.0.0 – 163.253.3.255 | AS11537 | Internet2 | US |
163.253.9.0 – 163.253.9.255 | AS11537 | Internet2 | US |
163.253.12.0 – 163.253.15.255 | AS11537 | Internet2 | US |
163.253.16.0 – 163.253.17.255 | AS396955 | Internet2 | US |
163.253.18.0 – 163.253.18.255 | AS11164 | Internet2 | US |
163.253.19.0 – 163.253.19.255 | AS396955 | Internet2 | US |
163.253.23.0 – 163.253.23.255 | AS396955 | Internet2 | US |
163.253.26.0 – 163.253.27.255 | AS62775 | Internet2 | US |
163.253.28.0 – 163.253.28.255 | AS11537 | Internet2 | US |
163.253.29.0 – 163.253.29.255 | AS396961 | Internet2 | US |
163.253.30.0 – 163.253.31.255 | AS16509 | Amazon.com Inc. | US |
163.253.32.0 – 163.253.32.255 | AS396955 | Internet2 | US |
163.253.34.0 – 163.253.34.255 | AS396955 | Internet2 | US |
163.253.36.0 – 163.253.39.255 | AS237 | Merit Network Inc. | US |
163.253.40.0 – 163.253.41.255 | AS396955 | Internet2 | US |
19 more ranges in this block.