31.148.172.0/23
Nobody announces 31.148.172.0/23 on its own; it is covered by 31.148.0.0/16 AS44546 ALFATELECOM-AS. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 31.148.172.0/23
Prefix
Origin
not announced
Size
512 addresses
Less specific
More specifics
1
IRR route objects
0 exact, 1 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 31.148.172.0/23 | /24 | AS60245 NET-23NET-AS | RIPE |
| 31.148.0.0/16 | /24 | AS44546 ALFATELECOM-AS | 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 |
|---|---|---|---|---|
| 31.148.0.0/16 covering | AS44546 ALFATELECOM-AS | RIPE | IP-AS.COM | RIPE-DB-MNT |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.
More specific
Prefixes inside 31.148.172.0/23
1 announced prefix fall inside this one.