81.16.204.0/22 ZNET Telekom Zrt
Announced by AS57389 ZNET Telekom Zrt. RPKI valid Seen by 3 of our 5 looking glass sessions.
Summary
What the table says about 81.16.204.0/22
Prefix
Origin
AS57389 ZT-HU
RPKI
RPKI valid
Size
1,024 addresses
Less specific
More specifics
2
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-14 12:02 UTC
Paths
How 81.16.204.0/22 is reached
Every path our looking glass collectors hold for this exact prefix. Open one for its attributes, or see them all side by side in the looking glass.
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 36295 6939 41206 57389
| Origin | AS57389 ZNET Telekom Zrt |
| Origin code | IGP |
| Communities | 903:100 903:900 |
| Updated | 6d 20h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS57389 to originate 81.16.204.0/22 up to /22. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 81.16.204.0/22 | /22 | AS57389 ZT-HU | RIPE |
| 81.16.192.0/20 | /20 | AS57389 ZT-HU | 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 |
|---|---|---|---|---|
| 81.16.204.0/22 | AS57389 ZT-HU | RIPE | ZNET Telekom HU | HU-ZNETTELEKOM-1-MNT |
| 81.16.192.0/20 covering | AS57389 ZT-HU | RIPE | ZNET Telekom HU | HU-ZNETTELEKOM-1-MNT |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.
More specific
Prefixes inside 81.16.204.0/22
2 announced prefixes fall inside this one.