209.129.136.0/22 CENIC
Announced by AS2152 CENIC. RPKI not found Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 209.129.136.0/22
Prefix
Origin
AS2152 CENIC-2152
RPKI
RPKI not found
Size
1,024 addresses
Less specific
More specifics
0
IRR route objects
0 exact, 1 covering
In RouteViews
2026-10-12 08:02 UTC
RPKI
Route origin authorizations
No ROA covers this prefix, so RPKI has nothing to say about who may originate it. Validate another origin.
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 |
|---|---|---|---|---|
| 209.129.0.0/16 covering | AS2152 CENIC-2152 | RADB | NETBLK-CSUNET-SOUTH | MAINT-AS2150 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.