195.251.0.0/16 National Infrastructures for Research and Technology S.A.
Announced by AS5408 National Infrastructures for Research and Technology S.A. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 195.251.0.0/16
Prefix
Origin
AS5408 GR-NET
RPKI
RPKI valid
Size
65,536 addresses
Less specific
none
More specifics
31
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-15 16:02 UTC
Paths
How 195.251.0.0/16 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
| Origin | AS5408 National Infrastructures for Research and Technology S.A. |
| Origin code | IGP |
| Communities | 174:21101 174:22018 36601:150 36601:174 36601:2001 |
| Updated | 7d 14h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 21320 5408
| Origin | AS5408 National Infrastructures for Research and Technology S.A. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 7d 22h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 21320 5408
| Origin | AS5408 National Infrastructures for Research and Technology S.A. |
| Origin code | IGP |
| Communities | 6461:5997 36295:100 36295:6461 |
| Updated | 3h 2m ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS5408 to originate 195.251.0.0/16 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 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 |
|---|---|---|---|---|
| 195.251.0.0/16 | AS5408 GR-NET | RIPE | Aggregated address space announced by AS5408 GRNET | GRNET-NOC |
More specific
Prefixes inside 195.251.0.0/16
31 announced prefixes fall inside this one.
Show the 31 prefixes
195.251.2.0/24 AS5408 GR-NET195.251.24.0/22 AS5408 GR-NET195.251.32.0/24 AS201374 GREEK-PARLIAMENT-AS195.251.36.0/23 AS8991 HCMR-NET195.251.48.0/24 AS8762 TEI-OF-CRETE-AS195.251.64.0/19 AS9069 UNIWA195.251.99.0/24 AS5408 GR-NET195.251.100.0/24 AS8618 Ionion195.251.101.0/24 AS8618 Ionion195.251.110.0/23 AS8618 Ionion195.251.120.0/22 AS5489 TEI-THES195.251.152.0/21 AS8617 University195.251.160.0/21 AS8617 University195.251.168.0/21 AS8617 University195.251.184.0/21 AS8617 University195.251.192.0/21 AS8581 UOI195.251.200.0/23 AS8581 UOI195.251.202.0/23 AS15690 NOANET195.251.204.0/24 AS15690 NOANET195.251.205.0/24 AS15948 ICE/HT195.251.206.0/23 AS15948 ICE/HT195.251.208.0/20 AS12364 UOM195.251.224.0/21 AS12402 UOPIRAEUS195.251.232.0/22 AS8611 Athens195.251.236.0/23 AS12402 UOPIRAEUS195.251.238.0/23 AS5489 TEI-THES195.251.240.0/22 AS5489 TEI-THES195.251.244.0/24 AS31563 HNMS-AS195.251.245.0/24 AS31563 HNMS-AS195.251.246.0/24 AS31563 HNMS-AS195.251.248.0/21 AS8611 Athens