12.20.0.0/16
16 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 12.20.48.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.20.50.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.20.60.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.20.62.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.20.92.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.20.93.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.20.123.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.20.124.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.20.127.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.20.128.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.20.178.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.20.179.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.20.188.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.20.189.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.20.249.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.20.250.0/24 | United States (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
12.20.48.0 – 12.20.49.255 | AS17276 | SEI Investments | US |
12.20.50.0 – 12.20.59.255 | AS7018 | AT&T Enterprises LLC | US |
12.20.60.0 – 12.20.61.255 | AS36178 | Stephen Gould Corporation | US |
12.20.62.0 – 12.20.91.255 | AS7018 | AT&T Enterprises LLC | US |
12.20.92.0 – 12.20.92.255 | AS11857 | Aegon USA | US |
12.20.93.0 – 12.20.122.255 | AS7018 | AT&T Enterprises LLC | US |
12.20.123.0 – 12.20.123.255 | AS40098 | Community Antenna Service Inc. | US |
12.20.124.0 – 12.20.126.255 | AS7018 | AT&T Enterprises LLC | US |
12.20.127.0 – 12.20.127.255 | AS14639 | Cardinal Health Inc. | US |
12.20.128.0 – 12.20.177.255 | AS7018 | AT&T Enterprises LLC | US |
12.20.178.0 – 12.20.178.255 | AS2386 | AT&T Enterprises LLC | US |
12.20.179.0 – 12.20.187.255 | AS7018 | AT&T Enterprises LLC | US |
12.20.188.0 – 12.20.188.255 | AS22249 | MAXELL CORPORATION OF AMERICA | US |
12.20.189.0 – 12.20.248.255 | AS7018 | AT&T Enterprises LLC | US |
12.20.249.0 – 12.20.249.255 | AS30308 | Mid-Atlantic Corporate Federal Credit Union | US |
1 more ranges in this block.