12.181.204.0/22
Nobody announces 12.181.204.0/22 on its own; it is covered by 12.128.0.0/9 AS7018 ATT-INTERNET4. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 12.181.204.0/22
Prefix
Origin
not announced
Size
1,024 addresses
Less specific
More specifics
0
IRR route objects
3 exact, 2 covering
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 |
|---|---|---|---|---|
| 12.181.204.0/22 | AS32382 ATOS-CARROLLTON | LEVEL3 | BGP-Filter-Update | ASPENTX-MNT |
| 12.181.204.0/22 | AS32382 ATOS-CARROLLTON | RADB | Forced Object Correction | MAINT-AS7132 |
| 12.181.204.0/22 | AS198949 Radware | RADB | Atos-US-Shared | MAINT-AS198949 |
| 12.128.0.0/9 covering | AS7018 ATT-INTERNET4 | ARIN | 12/8 upper half | MNT-AEL-360 |
| 12.0.0.0/8 covering | AS7018 ATT-INTERNET4 | ARIN | ATT_NET-TWELVE | MNT-AEL-360 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.