121.52.156.0/22
Nobody announces 121.52.156.0/22 on its own, and no announced prefix covers it. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 121.52.156.0/22
Prefix
Origin
not announced
Size
1,024 addresses
Less specific
none
More specifics
5
IRR route objects
2 exact, 4 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 121.52.144.0/20 | /24 | AS45773 HECPERN-AS-PK | APNIC |
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 |
|---|---|---|---|---|
| 121.52.156.0/22 | AS45773 HECPERN-AS-PK | APNIC | HEC Sector H-9 Islamabad | MAINT-PK-PERN |
| 121.52.156.0/22 | AS45773 HECPERN-AS-PK | RADB | TRANSWORLD via EMIX | MAINT-AS8966 |
| 121.52.152.0/21 covering | AS45773 HECPERN-AS-PK | APNIC | HEC Sector H-9 Islamabad | MAINT-PK-PERN |
| 121.52.152.0/21 covering | AS45773 HECPERN-AS-PK | RADB | TRANSWORLD via EMIX | MAINT-AS8966 |
| 121.52.144.0/20 covering | AS45773 HECPERN-AS-PK | APNIC | Route-Object | MAINT-PK-PERN |
| 121.52.144.0/20 covering | AS45773 HECPERN-AS-PK | RADB | TRANSWORLD via EMIX | MAINT-AS8966 |
More specific
Prefixes inside 121.52.156.0/22
5 announced prefixes fall inside this one.