18.172.0.0/16
17 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 18.172.13.0/24 | United States (100%) | 1 | 1 | 1 |
| 18.172.28.0/24 | United States (100%) | 1 | 1 | 1 |
| 18.172.43.0/24 | United States (100%) | 1 | 1 | 1 |
| 18.172.58.0/24 | United States (100%) | 1 | 1 | 1 |
| 18.172.73.0/24 | United States (100%) | 1 | 1 | 1 |
| 18.172.88.0/24 | United States (100%) | 1 | 1 | 1 |
| 18.172.103.0/24 | United States (100%) | 1 | 1 | 1 |
| 18.172.118.0/24 | United States (100%) | 1 | 1 | 1 |
| 18.172.133.0/24 | United States (100%) | 1 | 1 | 1 |
| 18.172.148.0/24 | United States (100%) | 1 | 1 | 1 |
| 18.172.163.0/24 | United States (100%) | 1 | 1 | 1 |
| 18.172.178.0/24 | United States (100%) | 1 | 1 | 1 |
| 18.172.193.0/24 | United States (100%) | 1 | 1 | 1 |
| 18.172.208.0/24 | United States (100%) | 1 | 1 | 1 |
| 18.172.223.0/24 | United States (100%) | 1 | 1 | 1 |
| 18.172.238.0/24 | United States (100%) | 1 | 1 | 1 |
| 18.172.253.0/24 | United States (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
18.172.13.0 – 18.172.25.255 | AS16509 | Amazon.com Inc. | US |
18.172.28.0 – 18.172.40.255 | AS16509 | Amazon.com Inc. | US |
18.172.43.0 – 18.172.55.255 | AS16509 | Amazon.com Inc. | US |
18.172.58.0 – 18.172.70.255 | AS16509 | Amazon.com Inc. | US |
18.172.73.0 – 18.172.85.255 | AS16509 | Amazon.com Inc. | US |
18.172.88.0 – 18.172.100.255 | AS16509 | Amazon.com Inc. | US |
18.172.103.0 – 18.172.115.255 | AS16509 | Amazon.com Inc. | US |
18.172.118.0 – 18.172.130.255 | AS16509 | Amazon.com Inc. | US |
18.172.133.0 – 18.172.145.255 | AS16509 | Amazon.com Inc. | US |
18.172.148.0 – 18.172.160.255 | AS16509 | Amazon.com Inc. | US |
18.172.163.0 – 18.172.175.255 | AS16509 | Amazon.com Inc. | US |
18.172.178.0 – 18.172.190.255 | AS16509 | Amazon.com Inc. | US |
18.172.193.0 – 18.172.205.255 | AS16509 | Amazon.com Inc. | US |
18.172.208.0 – 18.172.220.255 | AS16509 | Amazon.com Inc. | US |
18.172.223.0 – 18.172.235.255 | AS16509 | Amazon.com Inc. | US |
2 more ranges in this block.