83.212.0.0/16 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 83.212.0.0/16
Prefix
Origin
AS5408 GR-NET
RPKI
RPKI valid
Size
65,536 addresses
Less specific
none
More specifics
17
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-12 16:02 UTC
Paths
How 83.212.0.0/16 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 174:22001 36601:150 36601:174 36601:2001 |
| Updated | 9h 33m 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 | 5d 1h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 21320 5408
| Origin | AS5408 National Infrastructures for Research and Technology S.A. |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 1h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS5408 to originate 83.212.0.0/16 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 83.212.0.0/16 | /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 |
|---|---|---|---|---|
| 83.212.0.0/16 | AS5408 GR-NET | RIPE | Greek Research & Technology Network (GRNET) | GRNET-NOC |
More specific
Prefixes inside 83.212.0.0/16
17 announced prefixes fall inside this one.
Show the 17 prefixes
83.212.1.0/24 AS5408 GR-NET83.212.2.0/24 AS5408 GR-NET83.212.5.0/24 AS5408 GR-NET83.212.28.0/22 AS12402 UOPIRAEUS83.212.64.0/22 AS9069 UNIWA83.212.88.0/22 AS12364 UOM83.212.128.0/19 AS8253 DUTHNET-AS83.212.160.0/21 AS8253 DUTHNET-AS83.212.168.0/23 AS5408 GR-NET83.212.170.0/23 AS5408 GR-NET83.212.174.0/23 AS5408 GR-NET83.212.184.0/21 AS8581 UOI83.212.192.0/21 AS8581 UOI83.212.204.0/22 AS8611 Athens83.212.236.0/22 AS12402 UOPIRAEUS83.212.249.0/24 AS8991 HCMR-NET83.212.250.0/24 AS8991 HCMR-NET