IPv4 AS & ASN Directory: Range 12.21.156.0 to 12.21.159.255
| IP address | CIDR | AS Number | AS Name | |
|---|---|---|---|---|
| 12.21.156.0 | 12.21.156.0/22 | AS7018 | AT&T Services Inc. | IP Details |
| 12.21.156.1 | 12.21.156.0/22 | AS7018 | AT&T Services Inc. | IP Details |
| 12.21.156.2 | 12.21.156.0/22 | AS7018 | AT&T Services Inc. | IP Details |
| 12.21.156.3 | 12.21.156.0/22 | AS7018 | AT&T Services Inc. | IP Details |
| 12.21.156.4 | 12.21.156.0/22 | AS7018 | AT&T Services Inc. | IP Details |
| 12.21.156.5 | 12.21.156.0/22 | AS7018 | AT&T Services Inc. | IP Details |
| 12.21.156.6 | 12.21.156.0/22 | AS7018 | AT&T Services Inc. | IP Details |
| 12.21.156.7 | 12.21.156.0/22 | AS7018 | AT&T Services Inc. | IP Details |
| 12.21.156.8 | 12.21.156.0/22 | AS7018 | AT&T Services Inc. | IP Details |
| 12.21.156.9 | 12.21.156.0/22 | AS7018 | AT&T Services Inc. | IP Details |
| 12.21.156.10 | 12.21.156.0/22 | AS7018 | AT&T Services Inc. | IP Details |
| 12.21.156.11 | 12.21.156.0/22 | AS7018 | AT&T Services Inc. | IP Details |
| 12.21.156.12 | 12.21.156.0/22 | AS7018 | AT&T Services Inc. | IP Details |
| 12.21.156.13 | 12.21.156.0/22 | AS7018 | AT&T Services Inc. | IP Details |
| 12.21.156.14 | 12.21.156.0/22 | AS7018 | AT&T Services Inc. | IP Details |
| 12.21.156.15 | 12.21.156.0/22 | AS7018 | AT&T Services Inc. | IP Details |
| 12.21.156.16 | 12.21.156.0/22 | AS7018 | AT&T Services Inc. | IP Details |
| 12.21.156.17 | 12.21.156.0/22 | AS7018 | AT&T Services Inc. | IP Details |
| 12.21.156.18 | 12.21.156.0/22 | AS7018 | AT&T Services Inc. | IP Details |
| 12.21.156.19 | 12.21.156.0/22 | AS7018 | AT&T Services Inc. | IP Details |
| 12.21.156.20 | 12.21.156.0/22 | AS7018 | AT&T Services Inc. | IP Details |
| 12.21.156.21 | 12.21.156.0/22 | AS7018 | AT&T Services Inc. | IP Details |
| 12.21.156.22 | 12.21.156.0/22 | AS7018 | AT&T Services Inc. | IP Details |
| 12.21.156.23 | 12.21.156.0/22 | AS7018 | AT&T Services Inc. | IP Details |
| 12.21.156.24 | 12.21.156.0/22 | AS7018 | AT&T Services Inc. | IP Details |
1.024 Results - Page 1 of 41