63.74.191.0/24 Norwegian Cruise Line Holdings Ltd.
Announced by AS30066 Norwegian Cruise Line Holdings Ltd. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 63.74.191.0/24
Prefix
Origin
AS30066 NCL-MIA1
RPKI
RPKI not found
Size
256 addresses
Less specific
More specifics
0
IRR route objects
2 exact, 1 covering
In RouteViews
2026-10-14 04:02 UTC
Paths
How 63.74.191.0/24 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 3356 30066×3
| Origin | AS30066 Norwegian Cruise Line Holdings Ltd. |
| Origin code | IGP |
| Communities | 3356:3 3356:22 3356:100 3356:123 3356:575 3356:903 3356:2022 36601:150 36601:2001 36601:13760 |
| Updated | 6d 1h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 30066×3
| Origin | AS30066 Norwegian Cruise Line Holdings Ltd. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 10h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 3356 30066×3
| Origin | AS30066 Norwegian Cruise Line Holdings Ltd. |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 6d 10h ago |
RPKI
Route origin authorizations
No ROA covers this prefix, so RPKI has nothing to say about who may originate it. Validate another origin.
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 |
|---|---|---|---|---|
| 63.74.191.0/24 | AS30066 NCL-MIA1 | LEVEL3 | Proxy-registered route object | LEVEL3-MNT |
| 63.74.191.0/24 | AS30066 NCL-MIA1 | RADB | NCL (Bahamas) Ltd d/b/a Norwegian Cruise Line | MAINT-AS27506 |
| 63.64.0.0/12 covering | AS701 UUNET | ARIN | MCI Communications Services, LLC d/b/a Verizon Business | MNT-MCICS |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.