107.118.52.0/23 AT&T Enterprises, LLC
Announced by AS20057 AT&T Enterprises, LLC. RPKI invalid Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 107.118.52.0/23
Prefix
Origin
AS20057 ATT-MOBILITY-LLC-AS20057
RPKI
RPKI invalid
Size
512 addresses
Less specific
More specifics
0
IRR route objects
0 exact, 2 covering
In RouteViews
2026-10-16 00:02 UTC
RPKI
Route origin authorizations
AS20057 does hold a ROA covering this prefix, but the announcement is more specific than that ROA's maximum length allows. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 107.118.32.0/19 | /19 | AS20057 ATT-MOBILITY-LLC-AS20057 | ARIN |
| 107.64.0.0/10 | /10 | 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 |
|---|---|---|---|---|
| 107.118.32.0/19 covering | AS20057 ATT-MOBILITY-LLC-AS20057 | ARIN | AT&T Enterprises, LLC | MNT-AEL-360 |
| 107.64.0.0/10 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.