| 1 |
secure.staging.callvantage |
12.120.202.69 |
2025-08-04 |
AS17224 |
12.120.196.0
-
12.120.215.255 |
ATT-CERFNET-BLOCK - AT&T Enhanced Network Services |
| 2 |
secure.staging.callvantage |
12.120.202.69 |
2025-06-26 |
AS17224 |
12.120.196.0
-
12.120.215.255 |
ATT-CERFNET-BLOCK - AT&T Enhanced Network Services |
| 3 |
secure.staging.callvantage |
12.120.202.69 |
2025-04-27 |
AS17224 |
12.120.196.0
-
12.120.215.255 |
ATT-CERFNET-BLOCK - AT&T Enhanced Network Services |
| 4 |
secure.staging.callvantage |
12.120.202.69 |
2025-04-06 |
AS17224 |
12.120.196.0
-
12.120.215.255 |
ATT-CERFNET-BLOCK - AT&T Enhanced Network Services |
| 5 |
secure.staging.callvantage |
12.120.202.69 |
2025-04-03 |
AS17224 |
12.120.196.0
-
12.120.215.255 |
ATT-CERFNET-BLOCK - AT&T Enhanced Network Services |
| 6 |
secure.staging.callvantage |
12.120.202.69 |
2023-11-22 |
AS17224 |
12.120.196.0
-
12.120.215.255 |
ATT-CERFNET-BLOCK - AT&T Enhanced Network Services |
| 7 |
secure.staging.callvantage |
12.120.202.69 |
2023-11-01 |
AS17224 |
12.120.196.0
-
12.120.215.255 |
ATT-CERFNET-BLOCK - AT&T Enhanced Network Services |
| 8 |
secure.staging.callvantage |
12.120.202.69 |
2023-10-25 |
AS17224 |
12.120.196.0
-
12.120.215.255 |
ATT-CERFNET-BLOCK - AT&T Enhanced Network Services |
| 9 |
secure.staging.callvantage |
12.120.202.69 |
2023-09-27 |
AS17224 |
12.120.196.0
-
12.120.215.255 |
ATT-CERFNET-BLOCK - AT&T Enhanced Network Services |
| 10 |
secure.staging.callvantage |
12.120.202.69 |
2023-09-23 |
AS17224 |
12.120.196.0
-
12.120.215.255 |
ATT-CERFNET-BLOCK - AT&T Enhanced Network Services |
| 11 |
secure.staging.callvantage |
12.120.202.69 |
2023-02-14 |
AS17224 |
12.120.196.0
-
12.120.215.255 |
ATT-CERFNET-BLOCK - AT&T Enhanced Network Services |
| 12 |
secure.staging.callvantage |
12.120.202.69 |
2023-02-07 |
AS17224 |
12.120.196.0
-
12.120.215.255 |
ATT-CERFNET-BLOCK - AT&T Enhanced Network Services |
| 13 |
secure.staging.callvantage |
12.120.202.69 |
2023-02-01 |
AS17224 |
12.120.196.0
-
12.120.215.255 |
ATT-CERFNET-BLOCK - AT&T Enhanced Network Services |
| 14 |
secure.staging.callvantage |
12.120.202.69 |
2022-12-18 |
AS17224 |
12.120.196.0
-
12.120.215.255 |
ATT-CERFNET-BLOCK - AT&T Enhanced Network Services |
| 15 |
secure.staging.callvantage |
12.120.202.69 |
2021-11-29 |
AS17224 |
12.120.196.0
-
12.120.215.255 |
ATT-CERFNET-BLOCK - AT&T Enhanced Network Services |
