178.19.240.0/21 CityLink Ltd
Announced by AS47236 CityLink Ltd. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 178.19.240.0/21
Prefix
Origin
AS47236 CITYLINK-AS
RPKI
RPKI not found
Size
2,048 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-13 04:03 UTC
Paths
How 178.19.240.0/21 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 3356 3216 47236
| Origin | AS47236 CityLink Ltd |
| Origin code | IGP |
| Communities | 3216:2001 3216:4410 3216:5666 3356:2 3356:22 3356:100 3356:123 3356:503 3356:903 3356:2067 36601:150 36601:2001 36601:13760 |
| Updated | 4d 5h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 3216 47236
| Origin | AS47236 CityLink Ltd |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 12h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 3216 47236
| Origin | AS47236 CityLink Ltd |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 11h 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 |
|---|---|---|---|---|
| 178.19.240.0/21 | AS47236 CITYLINK-AS | RIPE | N | CTLNK-MNT |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.