219.100.0.0/22 Nagasaki Cable Media Inc.
Announced by AS10000 Nagasaki Cable Media Inc. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 219.100.0.0/22
Prefix
Origin
AS10000 NCM
RPKI
RPKI valid
Size
1,024 addresses
Less specific
none
More specifics
0
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-13 04:03 UTC
Paths
How 219.100.0.0/22 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 2497 10000×3
| Origin | AS10000 Nagasaki Cable Media Inc. |
| Origin code | incomplete |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 5d 2h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 2516 10000×3
| Origin | AS10000 Nagasaki Cable Media Inc. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 11h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 4766 7679×3 10000×4
| Origin | AS10000 Nagasaki Cable Media Inc. |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 11h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS10000 to originate 219.100.0.0/22 up to /22. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 219.100.0.0/22 | /22 | AS10000 NCM | APNIC |
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 |
|---|---|---|---|---|
| 219.100.0.0/22 | AS10000 NCM | JPIRR | Nagasaki Cable Media Inc. X-keiro : ncm-member@ncm.ad.jp | MAINT-NCM |
| 219.100.0.0/22 | AS10000 NCM | RADB | Nagasaki Cable Media Inc. X-keiro : ncm-member@ncm.ad.jp X-keiro : info@cncm.ne.jp | MAINT-AS7684 |