66.76.193.0/24 Optimum
Announced by AS19108 Optimum. RPKI not found Seen by 3 of our 5 looking glass sessions.
Summary
What the table says about 66.76.193.0/24
Prefix
Origin
AS19108 SUDDENLINK-COMMUNICATIONS
RPKI
RPKI not found
Size
256 addresses
Less specific
More specifics
0
IRR route objects
0 exact, 2 covering
In RouteViews
2026-10-13 16:03 UTC
Paths
How 66.76.193.0/24 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.
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 36295 6939 19108
| Origin | AS19108 Optimum |
| Origin code | IGP |
| Communities | 903:100 903:900 |
| Updated | 5d 22h 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 |
|---|---|---|---|---|
| 66.76.192.0/21 covering | AS19108 SUDDENLINK-COMMUNICATIONS | LEVEL3 | Proxy-registered route object | LEVEL3-MNT |
| 66.76.0.0/16 covering | AS19108 SUDDENLINK-COMMUNICATIONS | RADB | Suddenlink Communications | MAINT-AS19108 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.