81.28.48.0/20
Nobody announces 81.28.48.0/20 on its own; it is covered by 81.28.32.0/19 AS25306 INSTITUTE-ISIRAN. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 81.28.48.0/20
Prefix
Origin
not announced
Size
4,096 addresses
Less specific
More specifics
18
IRR route objects
1 exact, 1 covering
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 |
|---|---|---|---|---|
| 81.28.48.0/20 | AS25306 INSTITUTE-ISIRAN | RADB | Proxy-registered route object | MAINT-AS3491 |
| 81.28.32.0/19 covering | AS25306 INSTITUTE-ISIRAN | RIPE | Institute ISiran Route Isiran Block Local Internet Registry | INSTITUTE-ISIRAN-MNT |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.
More specific
Prefixes inside 81.28.48.0/20
18 announced prefixes fall inside this one.
Show the 18 prefixes
81.28.48.0/23 AS25306 INSTITUTE-ISIRAN81.28.48.0/24 AS25306 INSTITUTE-ISIRAN81.28.50.0/23 AS25306 INSTITUTE-ISIRAN81.28.50.0/24 AS25306 INSTITUTE-ISIRAN81.28.51.0/24 AS25306 INSTITUTE-ISIRAN81.28.52.0/23 AS25306 INSTITUTE-ISIRAN81.28.52.0/24 AS25306 INSTITUTE-ISIRAN81.28.53.0/24 AS25306 INSTITUTE-ISIRAN81.28.54.0/23 AS25306 INSTITUTE-ISIRAN81.28.55.0/24 AS25306 INSTITUTE-ISIRAN81.28.56.0/23 AS25306 INSTITUTE-ISIRAN81.28.57.0/24 AS25306 INSTITUTE-ISIRAN81.28.58.0/23 AS25306 INSTITUTE-ISIRAN81.28.58.0/24 AS25306 INSTITUTE-ISIRAN81.28.59.0/24 AS25306 INSTITUTE-ISIRAN81.28.60.0/23 AS25306 INSTITUTE-ISIRAN81.28.60.0/24 AS25306 INSTITUTE-ISIRAN81.28.61.0/24 AS25306 INSTITUTE-ISIRAN