12.37.0.0/16
19 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 12.37.13.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.37.14.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.37.59.0/24 | Unknown (100%) | 1 | 1 | 1 |
| 12.37.60.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.37.88.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.37.90.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.37.100.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.37.102.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.37.132.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.37.133.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.37.144.0/24 | Unknown (100%) | 1 | 1 | 1 |
| 12.37.145.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.37.152.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.37.153.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.37.154.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.37.191.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.37.192.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.37.197.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.37.198.0/24 | United States (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
12.37.13.0 – 12.37.13.255 | AS2386 | AT&T Enterprises LLC | US |
12.37.14.0 – 12.37.58.255 | AS7018 | AT&T Enterprises LLC | US |
12.37.59.0 – 12.37.59.255 | AS21861 | FOSSIL | Unknown |
12.37.60.0 – 12.37.87.255 | AS7018 | AT&T Enterprises LLC | US |
12.37.88.0 – 12.37.89.255 | AS31978 | PeakWiFi LLC | US |
12.37.90.0 – 12.37.99.255 | AS7018 | AT&T Enterprises LLC | US |
12.37.100.0 – 12.37.101.255 | AS2386 | AT&T Enterprises LLC | US |
12.37.102.0 – 12.37.131.255 | AS7018 | AT&T Enterprises LLC | US |
12.37.132.0 – 12.37.132.255 | AS2386 | AT&T Enterprises LLC | US |
12.37.133.0 – 12.37.143.255 | AS7018 | AT&T Enterprises LLC | US |
12.37.144.0 – 12.37.144.255 | AS33684 | MILBANK TWEED HADLEY MCCLOY | Unknown |
12.37.145.0 – 12.37.151.255 | AS7018 | AT&T Enterprises LLC | US |
12.37.152.0 – 12.37.152.255 | AS2386 | AT&T Enterprises LLC | US |
12.37.153.0 – 12.37.153.255 | AS19229 | Ensono LP | US |
12.37.154.0 – 12.37.190.255 | AS7018 | AT&T Enterprises LLC | US |
4 more ranges in this block.