72.57.0.0/23
Nobody announces 72.57.0.0/23 on its own, and no announced prefix covers it. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 72.57.0.0/23
Prefix
Origin
not announced
Size
512 addresses
Less specific
none
More specifics
2
IRR route objects
1 exact, 1 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 72.57.0.0/19 | /25 | AS394056 BIFIV | 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 |
|---|---|---|---|---|
| 72.57.0.0/23 | AS394056 BIFIV | ARIN | Intrepid Fiber Networks California | MNT-BIIOL |
| 72.57.0.0/19 covering | AS394056 BIFIV | ARIN | BIF IV | MNT-BIIOL |
More specific
Prefixes inside 72.57.0.0/23
2 announced prefixes fall inside this one.