81.4.186.0/23 ALPHA BANK CYPRUS LTD
Announced by AS49338 ALPHA BANK CYPRUS LTD. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 81.4.186.0/23
Prefix
Origin
AS49338 ALPHABANKCY-AS
RPKI
RPKI valid
Size
512 addresses
Less specific
More specifics
0
IRR route objects
3 exact, 5 covering
In RouteViews
2026-10-14 16:02 UTC
Paths
How 81.4.186.0/23 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 13760 32787 49338
| Origin | AS49338 ALPHA BANK CYPRUS LTD |
| Origin code | IGP |
| Communities | 13760:3002 36601:150 36601:2001 36601:13760 |
| Updated | 12h 34m ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 32787 49338
| Origin | AS49338 ALPHA BANK CYPRUS LTD |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 23h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 32787 49338
| Origin | AS49338 ALPHA BANK CYPRUS LTD |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 6d 23h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS49338 to originate 81.4.186.0/23 up to /23. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 81.4.186.0/23 | /24 | AS32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK | RIPE |
| 81.4.186.0/23 | /23 | AS49338 ALPHABANKCY-AS | RIPE |
| 81.4.160.0/19 | /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 |
|---|---|---|---|---|
| 81.4.186.0/23 | AS49338 ALPHABANKCY-AS | RADB | Akamai Technologies, Inc. | MAINT-AS32787 |
| 81.4.186.0/23 | AS32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK | RIPE | Alpha Bank Cyprus | CYTANET-NOC |
| 81.4.186.0/23 | AS49338 ALPHABANKCY-AS | RIPE | Alpha Bank Cyprus | CYTANET-NOC |
| 81.4.184.0/21 covering | AS6866 CYTA-NETWORK | RADB | Proxy-registered route object | MAINT-AS3491 |
| 81.4.184.0/21 covering | AS6866 CYTA-NETWORK | RIPE | Cyprus Telecommunications Authority | CYTANET-NOC |
| 81.4.160.0/19 covering | AS6866 CYTA-NETWORK | RIPE | CYTANET - Cyprus Telecommunications Authority | 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.