212.111.203.0/24 User Association of Ukrainian Research and Academic Network URAN
Announced by AS12687 User Association of Ukrainian Research and Academic Network URAN. RPKI valid Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 212.111.203.0/24
Prefix
Origin
AS12687 URAN
RPKI
RPKI valid
Size
256 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 3 covering
In RouteViews
2026-10-16 08:02 UTC
RPKI
Route origin authorizations
Covered by a ROA authorizing AS12687 to originate 212.111.203.0/24 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 212.111.203.0/24 | /24 | AS12687 URAN | RIPE |
| 212.111.202.0/23 | /24 | AS12687 URAN | RIPE |
| 212.111.192.0/20 | /24 | AS12687 URAN | RIPE |
| 212.111.192.0/19 | /24 | AS12687 URAN | RIPE |
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 |
|---|---|---|---|---|
| 212.111.203.0/24 | AS12687 URAN | RIPE | URAN Kyiv IP Block | URAN-MNT |
| 212.111.202.0/23 covering | AS12687 URAN | RIPE | URAN | URAN-MNT |
| 212.111.192.0/20 covering | AS12687 URAN | RIPE | URAN Route-block 1 | URAN-MNT |
| 212.111.192.0/19 covering | AS12687 URAN | RIPE | URAN | URAN-MNT |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.