166.197.0.0/16
Nobody announces 166.197.0.0/16 on its own; it is covered by 166.192.0.0/13 AS7018 ATT-INTERNET4. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 166.197.0.0/16
Prefix
Origin
not announced
Size
65,536 addresses
Less specific
More specifics
36
IRR route objects
1 exact, 3 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 166.192.0.0/13 | /13 | AS7018 ATT-INTERNET4 | ARIN |
IRR
Route objects
Registered in the IRR for this prefix and the ones covering it. Look it up live.
| Route | Origin | Source | Description | Maintained by |
|---|---|---|---|---|
| 166.197.0.0/16 | AS20057 ATT-MOBILITY-LLC-AS20057 | LEVEL3 | An ATTWS network | AWS-MNT |
| 166.196.0.0/14 covering | AS20057 ATT-MOBILITY-LLC-AS20057 | LEVEL3 | A Cingular Network | AWS-MNT |
| 166.192.0.0/13 covering | AS7018 ATT-INTERNET4 | ARIN | AT&T Enterprises, LLC | MNT-AEL-360 |
| 166.192.0.0/13 covering | AS20057 ATT-MOBILITY-LLC-AS20057 | LEVEL3 | A Cingular Network | AWS-MNT |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.
More specific
Prefixes inside 166.197.0.0/16
36 announced prefixes fall inside this one.
Show the 36 prefixes
166.197.0.0/19 AS7287 PBI-NET-BLK2166.197.9.0/24 AS7287 PBI-NET-BLK2166.197.32.0/21 AS7287 PBI-NET-BLK2166.197.34.0/23 AS7287 PBI-NET-BLK2166.197.34.0/24 AS7287 PBI-NET-BLK2166.197.36.0/24 AS7287 PBI-NET-BLK2166.197.37.0/24 AS7287 PBI-NET-BLK2166.197.38.0/24 AS7287 PBI-NET-BLK2166.197.45.0/24 AS7287 PBI-NET-BLK2166.197.46.0/24 AS7287 PBI-NET-BLK2166.197.47.0/24 AS7287 PBI-NET-BLK2166.197.48.0/24 AS7287 PBI-NET-BLK2166.197.49.0/24 AS7287 PBI-NET-BLK2166.197.50.0/24 AS7287 PBI-NET-BLK2166.197.51.0/24 AS7287 PBI-NET-BLK2166.197.52.0/24 AS7287 PBI-NET-BLK2166.197.53.0/24 AS7287 PBI-NET-BLK2166.197.54.0/24 AS7287 PBI-NET-BLK2166.197.55.0/24 AS7287 PBI-NET-BLK2166.197.56.0/23 AS7287 PBI-NET-BLK2166.197.59.0/24 AS7287 PBI-NET-BLK2166.197.60.0/24 AS7287 PBI-NET-BLK2166.197.70.0/24 AS7287 PBI-NET-BLK2166.197.71.0/24 AS7287 PBI-NET-BLK2166.197.72.0/24 AS7287 PBI-NET-BLK2166.197.74.0/23 AS7287 PBI-NET-BLK2166.197.95.0/24 AS7287 PBI-NET-BLK2166.197.98.0/24 AS7287 PBI-NET-BLK2166.197.99.0/24 AS7287 PBI-NET-BLK2166.197.104.0/24 AS7287 PBI-NET-BLK2166.197.105.0/24 AS7287 PBI-NET-BLK2166.197.106.0/24 AS7287 PBI-NET-BLK2166.197.107.0/24 AS7287 PBI-NET-BLK2166.197.110.0/24 AS7287 PBI-NET-BLK2166.197.128.0/17 AS7287 PBI-NET-BLK2166.197.159.0/24 AS7287 PBI-NET-BLK2