166.173.0.0/16
Nobody announces 166.173.0.0/16 on its own; it is covered by 166.172.0.0/15 AS7018 ATT-INTERNET4. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 166.173.0.0/16
Prefix
Origin
not announced
Size
65,536 addresses
Less specific
More specifics
8
IRR route objects
1 exact, 1 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 166.172.0.0/15 | /15 | 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 |
|---|---|---|---|---|
| 166.173.0.0/16 | AS20057 ATT-MOBILITY-LLC-AS20057 | LEVEL3 | A Cingular network | AWS-MNT |
| 166.172.0.0/15 covering | AS7018 ATT-INTERNET4 | ARIN | AT&T Enterprises, LLC | MNT-AEL-360 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.
More specific
Prefixes inside 166.173.0.0/16
8 announced prefixes fall inside this one.
Show the 8 prefixes
166.173.0.0/18 AS20057 ATT-MOBILITY-LLC-AS20057166.173.56.0/22 AS20057 ATT-MOBILITY-LLC-AS20057166.173.60.0/22 AS20057 ATT-MOBILITY-LLC-AS20057166.173.64.0/18 AS20057 ATT-MOBILITY-LLC-AS20057166.173.128.0/18 AS20057 ATT-MOBILITY-LLC-AS20057166.173.184.0/22 AS20057 ATT-MOBILITY-LLC-AS20057166.173.192.0/18 AS20057 ATT-MOBILITY-LLC-AS20057166.173.248.0/22 AS20057 ATT-MOBILITY-LLC-AS20057