178.21.168.0/21 Lancom Ltd.
Announced by AS199081 Lancom Ltd. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 178.21.168.0/21
Prefix
Origin
AS199081 LANCOM
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
8
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-15 16:02 UTC
Paths
How 178.21.168.0/21 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 3356 199081
| Origin | AS199081 Lancom Ltd. |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 1d 11h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 199081
| Origin | AS199081 Lancom Ltd. |
| 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 3356 199081
| Origin | AS199081 Lancom Ltd. |
| Origin code | IGP |
| Communities | 6461:5997 36295:100 36295:6461 |
| Updated | 2h 59m ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS199081 to originate 178.21.168.0/21 up to /21. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 178.21.168.0/21 | /21 | AS199081 LANCOM | 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 |
|---|---|---|---|---|
| 178.21.168.0/21 | AS199081 LANCOM | RIPE | LANCOM LTD | MNT-LANCOM1 |
More specific
Prefixes inside 178.21.168.0/21
8 announced prefixes fall inside this one.