166.137.0.0/16
16 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 166.137.15.0/24 | United States (100%) | 1 | 1 | 1 |
| 166.137.20.0/24 | United States (100%) | 1 | 1 | 1 |
| 166.137.56.0/24 | United States (100%) | 1 | 1 | 1 |
| 166.137.84.0/24 | United States (100%) | 1 | 1 | 1 |
| 166.137.92.0/24 | United States (100%) | 1 | 1 | 1 |
| 166.137.108.0/24 | United States (100%) | 1 | 1 | 1 |
| 166.137.116.0/24 | United States (100%) | 1 | 1 | 1 |
| 166.137.127.0/24 | United States (100%) | 1 | 1 | 1 |
| 166.137.134.0/24 | United States (100%) | 1 | 1 | 1 |
| 166.137.164.0/24 | United States (100%) | 1 | 1 | 1 |
| 166.137.180.0/24 | United States (100%) | 1 | 1 | 1 |
| 166.137.192.0/24 | United States (100%) | 1 | 1 | 1 |
| 166.137.209.0/24 | United States (100%) | 1 | 1 | 1 |
| 166.137.211.0/24 | United States (100%) | 1 | 1 | 1 |
| 166.137.218.0/24 | United States (100%) | 1 | 1 | 1 |
| 166.137.236.0/24 | United States (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
166.137.15.0 – 166.137.19.255 | AS20057 | AT&T Enterprises LLC | US |
166.137.20.0 – 166.137.55.255 | AS20057 | AT&T Enterprises LLC | US |
166.137.56.0 – 166.137.83.255 | AS20057 | AT&T Enterprises LLC | US |
166.137.84.0 – 166.137.91.255 | AS20057 | AT&T Enterprises LLC | US |
166.137.92.0 – 166.137.107.255 | AS20057 | AT&T Enterprises LLC | US |
166.137.108.0 – 166.137.115.255 | AS20057 | AT&T Enterprises LLC | US |
166.137.116.0 – 166.137.126.255 | AS20057 | AT&T Enterprises LLC | US |
166.137.127.0 – 166.137.133.255 | AS20057 | AT&T Enterprises LLC | US |
166.137.134.0 – 166.137.163.255 | AS20057 | AT&T Enterprises LLC | US |
166.137.164.0 – 166.137.179.255 | AS20057 | AT&T Enterprises LLC | US |
166.137.180.0 – 166.137.191.255 | AS20057 | AT&T Enterprises LLC | US |
166.137.192.0 – 166.137.208.255 | AS20057 | AT&T Enterprises LLC | US |
166.137.209.0 – 166.137.210.255 | AS20057 | AT&T Enterprises LLC | US |
166.137.211.0 – 166.137.217.255 | AS20057 | AT&T Enterprises LLC | US |
166.137.218.0 – 166.137.235.255 | AS20057 | AT&T Enterprises LLC | US |
1 more ranges in this block.