57.145.6.0/23 Facebook, Inc.
Announced by AS32934 Facebook, Inc. RPKI valid Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 57.145.6.0/23
Prefix
Origin
AS32934 FACEBOOK
RPKI
RPKI valid
Size
512 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-13 16:03 UTC
RPKI
Route origin authorizations
Covered by a ROA authorizing AS32934 to originate 57.145.6.0/23 up to /23. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 57.145.6.0/23 | /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 |
|---|---|---|---|---|
| 57.145.6.0/23 | 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.