167.224.56.0/21 NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION
Announced by AS16433 NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 167.224.56.0/21
Prefix
Origin
AS16433 NCTC-ISP
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
6
IRR route objects
2 exact, 1 covering
In RouteViews
2026-10-12 16:02 UTC
Paths
How 167.224.56.0/21 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 11979 16433
| Origin | AS16433 NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION |
| Origin code | incomplete |
| Communities | 13760:3000 36601:150 36601:2001 36601:13760 |
| Updated | 4d 14h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 11979 16433
| Origin | AS16433 NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION |
| Origin code | incomplete |
| Communities | 903:900 903:13760 |
| Updated | 4d 22h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 11758 16433
| Origin | AS16433 NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 4d 22h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS16433 to originate 167.224.56.0/21 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 167.224.56.0/21 | /24 | AS16433 NCTC-ISP | 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 |
|---|---|---|---|---|
| 167.224.56.0/21 | AS16433 NCTC-ISP | ARIN | NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION | MNT-NCTC-9 |
| 167.224.56.0/21 | AS16433 NCTC-ISP | RADB | Bluegrass Network LLC proxy/transit provider for North Central Communications (AS16433) | MAINT-AS11979 |
| 167.224.48.0/20 covering | AS19187 IFOXNETLE-ENSONO-DCCS | LEVEL3 | IFOX TFM 20030610 | INFOCROSSING-MNT |
More specific
Prefixes inside 167.224.56.0/21
6 announced prefixes fall inside this one.