209.129.28.0/24 CENIC
Announced by AS2152 CENIC. RPKI valid Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 209.129.28.0/24
Prefix
Origin
AS2152 CENIC-2152
RPKI
RPKI valid
Size
256 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-14 00:02 UTC
RPKI
Route origin authorizations
Covered by a ROA authorizing AS2152 to originate 209.129.28.0/24 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 209.129.28.0/24 | /24 | AS2152 CENIC-2152 | 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 |
|---|---|---|---|---|
| 209.129.28.0/24 | AS2152 CENIC-2152 | ARIN | SDCCD | MNT-CENIC |
| 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.