IPv4 AS & ASN Directory: Range 172.0.0.0 to 172.15.255.255
| IP address | CIDR | AS Number | AS Name | |
|---|---|---|---|---|
| 172.0.0.0 | 172.0.0.0/12 | AS7018 | AT&T Services Inc. | IP Details |
| 172.0.0.1 | 172.0.0.0/12 | AS7018 | AT&T Services Inc. | IP Details |
| 172.0.0.2 | 172.0.0.0/12 | AS7018 | AT&T Services Inc. | IP Details |
| 172.0.0.3 | 172.0.0.0/12 | AS7018 | AT&T Services Inc. | IP Details |
| 172.0.0.4 | 172.0.0.0/12 | AS7018 | AT&T Services Inc. | IP Details |
| 172.0.0.5 | 172.0.0.0/12 | AS7018 | AT&T Services Inc. | IP Details |
| 172.0.0.6 | 172.0.0.0/12 | AS7018 | AT&T Services Inc. | IP Details |
| 172.0.0.7 | 172.0.0.0/12 | AS7018 | AT&T Services Inc. | IP Details |
| 172.0.0.8 | 172.0.0.0/12 | AS7018 | AT&T Services Inc. | IP Details |
| 172.0.0.9 | 172.0.0.0/12 | AS7018 | AT&T Services Inc. | IP Details |
| 172.0.0.10 | 172.0.0.0/12 | AS7018 | AT&T Services Inc. | IP Details |
| 172.0.0.11 | 172.0.0.0/12 | AS7018 | AT&T Services Inc. | IP Details |
| 172.0.0.12 | 172.0.0.0/12 | AS7018 | AT&T Services Inc. | IP Details |
| 172.0.0.13 | 172.0.0.0/12 | AS7018 | AT&T Services Inc. | IP Details |
| 172.0.0.14 | 172.0.0.0/12 | AS7018 | AT&T Services Inc. | IP Details |
| 172.0.0.15 | 172.0.0.0/12 | AS7018 | AT&T Services Inc. | IP Details |
| 172.0.0.16 | 172.0.0.0/12 | AS7018 | AT&T Services Inc. | IP Details |
| 172.0.0.17 | 172.0.0.0/12 | AS7018 | AT&T Services Inc. | IP Details |
| 172.0.0.18 | 172.0.0.0/12 | AS7018 | AT&T Services Inc. | IP Details |
| 172.0.0.19 | 172.0.0.0/12 | AS7018 | AT&T Services Inc. | IP Details |
| 172.0.0.20 | 172.0.0.0/12 | AS7018 | AT&T Services Inc. | IP Details |
| 172.0.0.21 | 172.0.0.0/12 | AS7018 | AT&T Services Inc. | IP Details |
| 172.0.0.22 | 172.0.0.0/12 | AS7018 | AT&T Services Inc. | IP Details |
| 172.0.0.23 | 172.0.0.0/12 | AS7018 | AT&T Services Inc. | IP Details |
| 172.0.0.24 | 172.0.0.0/12 | AS7018 | AT&T Services Inc. | IP Details |
1.048.576 Results - Page 1 of 41.944