172.59.232.0/21 T-Mobile USA, Inc.
Announced by AS21928 T-Mobile USA, Inc. RPKI valid Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 172.59.232.0/21
Prefix
Origin
AS21928 T-MOBILE-AS21928
RPKI
RPKI valid
Size
2,048 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 3 covering
In RouteViews
2026-10-13 12:02 UTC
RPKI
Route origin authorizations
Covered by a ROA authorizing AS21928 to originate 172.32.0.0/11 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 172.32.0.0/11 | /24 | AS21928 T-MOBILE-AS21928 | 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 |
|---|---|---|---|---|
| 172.59.232.0/21 | AS21928 T-MOBILE-AS21928 | ARIN | x | MNT-TMOBI |
| 172.58.0.0/15 covering | AS21928 T-MOBILE-AS21928 | ARIN | USA | MNT-TMOBI |
| 172.58.0.0/15 covering | AS21928 T-MOBILE-AS21928 | RADB | agg | MAINT-AS21928 |
| 172.32.0.0/11 covering | AS21928 T-MOBILE-AS21928 | ARIN | USA | MNT-TMOBI |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.