121.50.48.0/21 IX-layers, Inc.
Announced by AS151374 IX-layers, Inc. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 121.50.48.0/21
Prefix
Origin
AS151374 IWK-WORKS
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-14 16:02 UTC
Paths
How 121.50.48.0/21 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 13760 6939 151374
| Origin | AS151374 IX-layers, Inc. |
| Origin code | IGP |
| Communities | 13760:3003 36601:150 36601:2001 36601:13760 |
| Updated | 14h 19m ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 6939 151374
| Origin | AS151374 IX-layers, Inc. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 7d 0h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 151374
| Origin | AS151374 IX-layers, Inc. |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 7d 0h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS151374 to originate 121.50.48.0/21 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 121.50.48.0/21 | /24 | AS151374 IWK-WORKS | APNIC |
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 |
|---|---|---|---|---|
| 121.50.48.0/21 | AS151374 IWK-WORKS | APNIC | Foresightwave INC. 2F Fukada Bldg. 1-13-4 Ogaya | MAINT-JP-FSW |