217.198.56.0/21 PRT Systems Limited
Announced by AS8356 PRT Systems Limited. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 217.198.56.0/21
Prefix
Origin
AS8356 NEOTEL-UK
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
0
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-15 20:02 UTC
Paths
How 217.198.56.0/21 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 197898 8676 8356
| Origin | AS8356 PRT Systems Limited |
| Origin code | IGP |
| Communities | 174:21101 174:22012 36601:150 36601:174 36601:2001 |
| Updated | 7d 17h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 3257 207995 8676 8356
| Origin | AS8356 PRT Systems Limited |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 8d 1h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 8676 8356
| Origin | AS8356 PRT Systems Limited |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 8d 1h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS8356 to originate 217.198.56.0/21 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 217.198.56.0/21 | /24 | AS8356 NEOTEL-UK | 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 |
|---|---|---|---|---|
| 217.198.56.0/21 | AS8356 NEOTEL-UK | RIPE | PRT-NEO-1A | AS8356-MNT |
| 217.198.56.0/21 | AS8676 PRTSYSTEMS | RIPE | PRT-NEO-1B | AS8356-MNT |