203.78.204.0/22 NTTCTNET
Announced by AS38566 NTTCTNET. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 203.78.204.0/22
Prefix
Origin
AS38566 NTTCT-AS-TH-AP
RPKI
RPKI valid
Size
1,024 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 2 covering
In RouteViews
2026-10-13 00:02 UTC
Paths
How 203.78.204.0/22 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 2914 38566
| Origin | AS38566 NTTCTNET |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 5d 0h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 2914 38566
| Origin | AS38566 NTTCTNET |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 8h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 1299 2914 38566
| Origin | AS38566 NTTCTNET |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 13h 33m ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS38566 to originate 203.78.204.0/22 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 203.78.204.0/22 | /24 | AS38566 NTTCT-AS-TH-AP | APNIC |
| 203.78.192.0/20 | /20 | AS2914 NTT-DATA-2914 | 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 |
|---|---|---|---|---|
| 203.78.204.0/22 | AS38566 NTTCT-AS-TH-AP | APNIC | NTT Ltd Japan Corporation Otemachi Place West Tower 32F, 2-3-1 Otemachi | MAINT-NTTGIN-JP |
| 203.78.192.0/20 covering | AS2914 NTT-DATA-2914 | APNIC | NTT Ltd Japan Corporation Otemachi Place West Tower 32F, 2-3-1 Otemachi | MAINT-NTTGIN-JP |
| 203.78.192.0/20 covering | AS2914 NTT-DATA-2914 | NTTCOM | NTT NW Malaysia (64606) | MAINT-NTTCOM-BB |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.