137.122.0.0/20
Nobody announces 137.122.0.0/20 on its own; it is covered by 137.122.0.0/18 AS25826 UOTTAWA. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 137.122.0.0/20
Prefix
Origin
not announced
Size
4,096 addresses
Less specific
More specifics
0
IRR route objects
2 exact, 5 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 137.122.0.0/16 | /24 | AS25826 UOTTAWA | 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 |
|---|---|---|---|---|
| 137.122.0.0/20 | AS25826 UOTTAWA | CANARIE | University of Ottawa Prefix | ORANO-MNT |
| 137.122.0.0/20 | AS25826 UOTTAWA | RADB | prefix transits through AS3602 | MAINT-AS812 |
| 137.122.0.0/18 covering | AS25826 UOTTAWA | CANARIE | University of Ottawa Prefix | ORANO-MNT |
| 137.122.0.0/16 covering | AS25826 UOTTAWA | ARIN | University of Ottawa | MNT-UNIVER-80 |
| 137.122.0.0/16 covering | AS549 GTANET-AS | BELL | UOTTAWA | MAINT-AS549 |
| 137.122.0.0/16 covering | AS25826 UOTTAWA | CANARIE | University of Ottawa Prefix | ORANO-MNT |
| 137.122.0.0/16 covering | AS25826 UOTTAWA | RADB | AS25826 proxy-registered route by Cogent | MAINT-AS174 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.