74.63.192.0/18 Limestone Networks, Inc.
Announced by AS46475 Limestone Networks, Inc. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 74.63.192.0/18
Prefix
Origin
AS46475 LIMESTONENETWORKS
RPKI
RPKI valid
Size
16,384 addresses
Less specific
none
More specifics
15
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-12 16:02 UTC
Paths
How 74.63.192.0/18 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 46475
| Origin | AS46475 Limestone Networks, Inc. |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 4d 16h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 6939 46475
| Origin | AS46475 Limestone Networks, Inc. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 0h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 46475
| Origin | AS46475 Limestone Networks, Inc. |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 0h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS46475 to originate 74.63.192.0/18 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 74.63.192.0/18 | /24 | AS46475 LIMESTONENETWORKS | ARIN |
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 |
|---|---|---|---|---|
| 74.63.192.0/18 | AS46475 LIMESTONENETWORKS | ARIN | Limestone Networks Inc. 400 S. Akard Street Dallas, TX 75202 US =20 | MNT-LIMES-2 |
More specific
Prefixes inside 74.63.192.0/18
15 announced prefixes fall inside this one.
Show the 15 prefixes
74.63.194.0/24 AS46475 LIMESTONENETWORKS74.63.202.0/24 AS46475 LIMESTONENETWORKS74.63.203.0/24 AS46475 LIMESTONENETWORKS74.63.204.0/24 AS46475 LIMESTONENETWORKS74.63.206.0/24 AS46475 LIMESTONENETWORKS74.63.207.0/24 AS46475 LIMESTONENETWORKS74.63.221.0/24 AS46475 LIMESTONENETWORKS74.63.225.0/24 AS46475 LIMESTONENETWORKS74.63.229.0/24 AS46475 LIMESTONENETWORKS74.63.231.0/24 AS46475 LIMESTONENETWORKS74.63.233.0/24 AS46475 LIMESTONENETWORKS74.63.235.0/24 AS46475 LIMESTONENETWORKS74.63.236.0/24 AS46475 LIMESTONENETWORKS74.63.243.0/24 AS46475 LIMESTONENETWORKS74.63.247.0/24 AS46475 LIMESTONENETWORKS