208.54.0.0/18
Nobody announces 208.54.0.0/18 on its own; it is covered by 208.54.0.0/17 AS21928 T-MOBILE-AS21928. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 208.54.0.0/18
Prefix
Origin
not announced
Size
16,384 addresses
Less specific
More specifics
21
IRR route objects
2 exact, 2 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 208.54.0.0/17 | /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 |
|---|---|---|---|---|
| 208.54.0.0/18 | AS21928 T-MOBILE-AS21928 | ARIN | USA | MNT-TMOBI |
| 208.54.0.0/18 | AS21928 T-MOBILE-AS21928 | RADB | T-Mobile USA IP Backbone | MAINT-AS21928 |
| 208.54.0.0/17 covering | AS21928 T-MOBILE-AS21928 | ARIN | USA | MNT-TMOBI |
| 208.54.0.0/17 covering | AS21928 T-MOBILE-AS21928 | RADB | T-Mobile USA | MAINT-AS21928 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.
More specific
Prefixes inside 208.54.0.0/18
21 announced prefixes fall inside this one.
Show the 21 prefixes
208.54.1.0/24 AS21928 T-MOBILE-AS21928208.54.2.0/24 AS21928 T-MOBILE-AS21928208.54.4.0/24 AS21928 T-MOBILE-AS21928208.54.5.0/24 AS21928 T-MOBILE-AS21928208.54.7.0/24 AS21928 T-MOBILE-AS21928208.54.16.0/24 AS21928 T-MOBILE-AS21928208.54.18.0/24 AS21928 T-MOBILE-AS21928208.54.19.0/24 AS21928 T-MOBILE-AS21928208.54.20.0/24 AS21928 T-MOBILE-AS21928208.54.22.0/24 AS400318 VERSA-01208.54.23.0/24 AS400318 VERSA-01208.54.32.0/24 AS21928 T-MOBILE-AS21928208.54.33.0/24 AS400318 VERSA-01208.54.34.0/24 AS21928 T-MOBILE-AS21928208.54.35.0/24 AS21928 T-MOBILE-AS21928208.54.36.0/24 AS21928 T-MOBILE-AS21928208.54.37.0/24 AS21928 T-MOBILE-AS21928208.54.39.0/24 AS21928 T-MOBILE-AS21928208.54.40.0/24 AS21928 T-MOBILE-AS21928208.54.44.0/24 AS21928 T-MOBILE-AS21928208.54.57.0/24 AS21928 T-MOBILE-AS21928