IPv4 AS & ASN Directory: Range 12.21.240.0 to 12.21.255.255
| IP address | CIDR | AS Number | AS Name | |
|---|---|---|---|---|
| 12.21.240.0 | 12.21.240.0/20 | AS7018 | AT&T Services Inc. | IP Details |
| 12.21.240.1 | 12.21.240.0/20 | AS7018 | AT&T Services Inc. | IP Details |
| 12.21.240.2 | 12.21.240.0/20 | AS7018 | AT&T Services Inc. | IP Details |
| 12.21.240.3 | 12.21.240.0/20 | AS7018 | AT&T Services Inc. | IP Details |
| 12.21.240.4 | 12.21.240.0/20 | AS7018 | AT&T Services Inc. | IP Details |
| 12.21.240.5 | 12.21.240.0/20 | AS7018 | AT&T Services Inc. | IP Details |
| 12.21.240.6 | 12.21.240.0/20 | AS7018 | AT&T Services Inc. | IP Details |
| 12.21.240.7 | 12.21.240.0/20 | AS7018 | AT&T Services Inc. | IP Details |
| 12.21.240.8 | 12.21.240.0/20 | AS7018 | AT&T Services Inc. | IP Details |
| 12.21.240.9 | 12.21.240.0/20 | AS7018 | AT&T Services Inc. | IP Details |
| 12.21.240.10 | 12.21.240.0/20 | AS7018 | AT&T Services Inc. | IP Details |
| 12.21.240.11 | 12.21.240.0/20 | AS7018 | AT&T Services Inc. | IP Details |
| 12.21.240.12 | 12.21.240.0/20 | AS7018 | AT&T Services Inc. | IP Details |
| 12.21.240.13 | 12.21.240.0/20 | AS7018 | AT&T Services Inc. | IP Details |
| 12.21.240.14 | 12.21.240.0/20 | AS7018 | AT&T Services Inc. | IP Details |
| 12.21.240.15 | 12.21.240.0/20 | AS7018 | AT&T Services Inc. | IP Details |
| 12.21.240.16 | 12.21.240.0/20 | AS7018 | AT&T Services Inc. | IP Details |
| 12.21.240.17 | 12.21.240.0/20 | AS7018 | AT&T Services Inc. | IP Details |
| 12.21.240.18 | 12.21.240.0/20 | AS7018 | AT&T Services Inc. | IP Details |
| 12.21.240.19 | 12.21.240.0/20 | AS7018 | AT&T Services Inc. | IP Details |
| 12.21.240.20 | 12.21.240.0/20 | AS7018 | AT&T Services Inc. | IP Details |
| 12.21.240.21 | 12.21.240.0/20 | AS7018 | AT&T Services Inc. | IP Details |
| 12.21.240.22 | 12.21.240.0/20 | AS7018 | AT&T Services Inc. | IP Details |
| 12.21.240.23 | 12.21.240.0/20 | AS7018 | AT&T Services Inc. | IP Details |
| 12.21.240.24 | 12.21.240.0/20 | AS7018 | AT&T Services Inc. | IP Details |
4.096 Results - Page 1 of 164