57.145.18.0/23
Nobody announces 57.145.18.0/23 on its own; it is covered by 57.144.0.0/14 AS32934 FACEBOOK. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 57.145.18.0/23
Prefix
Origin
not announced
Size
512 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 1 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 57.145.18.0/23 | /23 | AS32934 FACEBOOK | RIPE |
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 |
|---|---|---|---|---|
| 57.145.18.0/23 | AS32934 FACEBOOK | RADB | Facebook, Inc. | MAINT-AS32934 |
| 57.144.0.0/14 covering | AS32934 FACEBOOK | RADB | Facebook, Inc. | MAINT-AS32934 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.