172.71.0.0/16
44 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 172.71.0.0/24 | United States (100%) | 1 | 1 | 1 |
| 172.71.1.0/24 | United States (100%) | 1 | 1 | 1 |
| 172.71.2.0/24 | United States (100%) | 1 | 1 | 1 |
| 172.71.3.0/24 | United States (100%) | 1 | 1 | 1 |
| 172.71.12.0/24 | United States (100%) | 1 | 1 | 1 |
| 172.71.15.0/24 | United States (100%) | 1 | 1 | 1 |
| 172.71.18.0/24 | United States (100%) | 1 | 1 | 1 |
| 172.71.20.0/24 | United States (100%) | 1 | 1 | 1 |
| 172.71.25.0/24 | United States (100%) | 1 | 1 | 1 |
| 172.71.26.0/24 | United States (100%) | 1 | 1 | 1 |
| 172.71.32.0/24 | United States (100%) | 1 | 1 | 1 |
| 172.71.80.0/24 | United States (100%) | 1 | 1 | 1 |
| 172.71.81.0/24 | United States (100%) | 1 | 1 | 1 |
| 172.71.84.0/24 | United States (100%) | 1 | 1 | 1 |
| 172.71.88.0/24 | United States (100%) | 1 | 1 | 1 |
| 172.71.91.0/24 | United States (100%) | 1 | 1 | 1 |
| 172.71.92.0/24 | United States (100%) | 1 | 1 | 1 |
| 172.71.93.0/24 | United States (100%) | 1 | 1 | 1 |
| 172.71.96.0/24 | United States (100%) | 1 | 1 | 1 |
| 172.71.97.0/24 | United States (100%) | 1 | 1 | 1 |
| 172.71.108.0/24 | United States (100%) | 1 | 1 | 1 |
| 172.71.112.0/24 | United States (100%) | 1 | 1 | 1 |
| 172.71.113.0/24 | United States (100%) | 1 | 1 | 1 |
| 172.71.136.0/24 | United States (100%) | 1 | 1 | 1 |
| 172.71.137.0/24 | United States (100%) | 1 | 1 | 1 |
| 172.71.139.0/24 | United States (100%) | 1 | 1 | 1 |
| 172.71.140.0/24 | United States (100%) | 1 | 1 | 1 |
| 172.71.161.0/24 | United States (100%) | 1 | 1 | 1 |
| 172.71.164.0/24 | United States (100%) | 1 | 1 | 1 |
| 172.71.186.0/24 | United States (100%) | 1 | 1 | 1 |
| 172.71.187.0/24 | United States (100%) | 1 | 1 | 1 |
| 172.71.189.0/24 | United States (100%) | 1 | 1 | 1 |
| 172.71.196.0/24 | United States (100%) | 1 | 1 | 1 |
| 172.71.197.0/24 | United States (100%) | 1 | 1 | 1 |
| 172.71.204.0/24 | United States (100%) | 1 | 1 | 1 |
| 172.71.208.0/24 | United States (100%) | 1 | 1 | 1 |
| 172.71.220.0/24 | United States (100%) | 1 | 1 | 1 |
| 172.71.221.0/24 | United States (100%) | 1 | 1 | 1 |
| 172.71.225.0/24 | United States (100%) | 1 | 1 | 1 |
| 172.71.228.0/24 | United States (100%) | 1 | 1 | 1 |
| 172.71.229.0/24 | United States (100%) | 1 | 1 | 1 |
| 172.71.232.0/24 | United States (100%) | 1 | 1 | 1 |
| 172.71.244.0/24 | United States (100%) | 1 | 1 | 1 |
| 172.71.252.0/24 | United States (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
172.71.0.0 – 172.71.0.255 | AS14789 | Cloudflare Inc. | US |
172.71.1.0 – 172.71.1.255 | AS13335 | Cloudflare Inc. | US |
172.71.2.0 – 172.71.2.255 | AS14789 | Cloudflare Inc. | US |
172.71.3.0 – 172.71.11.255 | AS13335 | Cloudflare Inc. | US |
172.71.12.0 – 172.71.14.255 | AS14789 | Cloudflare Inc. | US |
172.71.15.0 – 172.71.17.255 | AS13335 | Cloudflare Inc. | US |
172.71.18.0 – 172.71.19.255 | AS395747 | Cloudflare Inc. | US |
172.71.20.0 – 172.71.24.255 | AS13335 | Cloudflare Inc. | US |
172.71.25.0 – 172.71.25.255 | AS14789 | Cloudflare Inc. | US |
172.71.26.0 – 172.71.31.255 | AS13335 | Cloudflare Inc. | US |
172.71.32.0 – 172.71.79.255 | AS202623 | Cloudflare Inc | US |
172.71.80.0 – 172.71.80.255 | AS14789 | Cloudflare Inc. | US |
172.71.81.0 – 172.71.83.255 | AS13335 | Cloudflare Inc. | US |
172.71.84.0 – 172.71.87.255 | AS14789 | Cloudflare Inc. | US |
172.71.88.0 – 172.71.90.255 | AS13335 | Cloudflare Inc. | US |
29 more ranges in this block.