12.200.0.0/16
16 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 12.200.57.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.200.58.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.200.60.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.200.61.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.200.76.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.200.77.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.200.112.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.200.113.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.200.123.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.200.124.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.200.145.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.200.146.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.200.217.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.200.218.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.200.236.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.200.237.0/24 | United States (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
12.200.57.0 – 12.200.57.255 | AS13968 | CALIFORNIA ISO | US |
12.200.58.0 – 12.200.59.255 | AS7018 | AT&T Enterprises LLC | US |
12.200.60.0 – 12.200.60.255 | AS13968 | CALIFORNIA ISO | US |
12.200.61.0 – 12.200.75.255 | AS7018 | AT&T Enterprises LLC | US |
12.200.76.0 – 12.200.76.255 | AS4917 | AMDOCS Inc. | US |
12.200.77.0 – 12.200.111.255 | AS7018 | AT&T Enterprises LLC | US |
12.200.112.0 – 12.200.112.255 | AS30672 | QMACS | US |
12.200.113.0 – 12.200.122.255 | AS7018 | AT&T Enterprises LLC | US |
12.200.123.0 – 12.200.123.255 | AS397281 | Birmingham Jefferson Civic Center Authority | US |
12.200.124.0 – 12.200.144.255 | AS7018 | AT&T Enterprises LLC | US |
12.200.145.0 – 12.200.145.255 | AS2386 | AT&T Enterprises LLC | US |
12.200.146.0 – 12.200.216.255 | AS7018 | AT&T Enterprises LLC | US |
12.200.217.0 – 12.200.217.255 | AS395484 | Petco | US |
12.200.218.0 – 12.200.235.255 | AS7018 | AT&T Enterprises LLC | US |
12.200.236.0 – 12.200.236.255 | AS2386 | AT&T Enterprises LLC | US |
1 more ranges in this block.