12.104.0.0/16
18 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 12.104.52.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.104.54.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.104.63.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.104.64.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.104.84.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.104.86.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.104.109.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.104.110.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.104.193.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.104.194.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.104.218.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.104.219.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.104.223.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.104.224.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.104.229.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.104.230.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.104.244.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.104.245.0/24 | United States (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
12.104.52.0 – 12.104.53.255 | AS21842 | PJM Interconnection LLC. | US |
12.104.54.0 – 12.104.62.255 | AS7018 | AT&T Enterprises LLC | US |
12.104.63.0 – 12.104.63.255 | AS14119 | PENN NATIONAL GAMING | US |
12.104.64.0 – 12.104.83.255 | AS7018 | AT&T Enterprises LLC | US |
12.104.84.0 – 12.104.85.255 | AS393508 | PERSONAL NETWORK COMPUTING | US |
12.104.86.0 – 12.104.108.255 | AS7018 | AT&T Enterprises LLC | US |
12.104.109.0 – 12.104.109.255 | AS64243 | Moraine Park Technical College | US |
12.104.110.0 – 12.104.192.255 | AS7018 | AT&T Enterprises LLC | US |
12.104.193.0 – 12.104.193.255 | AS40230 | Columbus Telephone Company | US |
12.104.194.0 – 12.104.217.255 | AS7018 | AT&T Enterprises LLC | US |
12.104.218.0 – 12.104.218.255 | AS2386 | AT&T Enterprises LLC | US |
12.104.219.0 – 12.104.222.255 | AS7018 | AT&T Enterprises LLC | US |
12.104.223.0 – 12.104.223.255 | AS2386 | AT&T Enterprises LLC | US |
12.104.224.0 – 12.104.228.255 | AS7018 | AT&T Enterprises LLC | US |
12.104.229.0 – 12.104.229.255 | AS23019 | BANK OF HAWAII | US |
3 more ranges in this block.