195.251.36.0/23 Hellenic Centre for Marine Research
Announced by AS8991 Hellenic Centre for Marine Research. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 195.251.36.0/23
Prefix
Origin
AS8991 HCMR-NET
RPKI
RPKI valid
Size
512 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-16 00:02 UTC
Paths
How 195.251.36.0/23 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 174 21320 5408 8991
| Origin | AS8991 Hellenic Centre for Marine Research |
| Origin code | IGP |
| Communities | 174:21101 174:22018 36601:150 36601:174 36601:2001 |
| Updated | 7d 22h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 21320 5408 8991
| Origin | AS8991 Hellenic Centre for Marine Research |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 8d 7h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 21320 5408 8991
| Origin | AS8991 Hellenic Centre for Marine Research |
| Origin code | IGP |
| Communities | 6461:5997 36295:100 36295:6461 |
| Updated | 11h 40m ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS8991 to originate 195.251.36.0/23 up to /23. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 195.251.36.0/23 | /23 | AS8991 HCMR-NET | RIPE |
| 195.251.0.0/16 | /24 | AS5408 GR-NET | 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 |
|---|---|---|---|---|
| 195.251.36.0/23 | AS8991 HCMR-NET | RIPE | HCMR@ANABYSSOS | AS8991-MNT |
| 195.251.0.0/16 covering | AS5408 GR-NET | RIPE | Aggregated address space announced by AS5408 GRNET | GRNET-NOC |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.