81.4.133.0/24 Cyprus Telecommunications Authority
Announced by AS6866 Cyprus Telecommunications Authority. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 81.4.133.0/24
Prefix
Origin
AS6866 CYTA-NETWORK
RPKI
RPKI valid
Size
256 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 3 covering
In RouteViews
2026-10-13 17:13 UTC
Paths
How 81.4.133.0/24 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.
AS36601 TNT (TNT - Tampa, FL)Collector-1-TAMPA-FL36601 174 6866
| Origin | AS6866 Cyprus Telecommunications Authority |
| Origin code | IGP |
| Communities | 174:21101 174:22008 36601:150 36601:174 36601:2001 |
| Updated | 5d 14h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 6866
| Origin | AS6866 Cyprus Telecommunications Authority |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 18h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 6866
| Origin | AS6866 Cyprus Telecommunications Authority |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 3d 23h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS6866 to originate 81.4.133.0/24 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 81.4.133.0/24 | /24 | AS6866 CYTA-NETWORK | RIPE |
| 81.4.128.0/19 | /19 | AS6866 CYTA-NETWORK | RIPE |
| 81.4.128.0/18 | /24 | AS6866 CYTA-NETWORK | 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 |
|---|---|---|---|---|
| 81.4.133.0/24 | AS6866 CYTA-NETWORK | RIPE | CYTANET | CYTANET-NOC |
| 81.4.128.0/19 covering | AS6866 CYTA-NETWORK | RIPE | CYTANET | CYTANET-NOC |
| 81.4.128.0/18 covering | AS6866 CYTA-NETWORK | RADB | Proxy-registered route object | MAINT-AS3491 |
| 81.4.128.0/18 covering | AS6866 CYTA-NETWORK | RIPE | CYTANET | CYTANET-NOC |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.