2001:dc4::/32 Japan Registry Service Co., Ltd.
Announced by AS23774 Japan Registry Service Co., Ltd. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 2001:dc4::/32
Prefix
Origin
AS23774 A-DNS-JP
RPKI
RPKI not found
Size
4,294,967,296 /64s
Less specific
none
More specifics
0
IRR route objects
4 exact, 0 covering
In RouteViews
2026-10-12 04:07 UTC
Paths
How 2001:dc4::/32 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 23774
| Origin | AS23774 Japan Registry Service Co., Ltd. |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:2001 |
| Updated | 4d 4h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 6939 23774
| Origin | AS23774 Japan Registry Service Co., Ltd. |
| Origin code | IGP |
| Communities | 903:13760 |
| Updated | 4d 12h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 23774
| Origin | AS23774 Japan Registry Service Co., Ltd. |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 4d 12h 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 |
|---|---|---|---|---|
| 2001:dc4::/32 | AS23774 A-DNS-JP | JPIRR | A-DNS-JP | MAINT-AS18149 |
| 2001:dc4::/32 | AS2497 IIJ | NTTCOM | Proxy Object for AS2914 Downstream Peer | MAINT-NTTCOM-RA |
| 2001:dc4::/32 | AS18149 JPRS | NTTCOM | proxy route6 registration by AS2914 | MAINT-NTTCOM-BB |
| 2001:dc4::/32 | AS23774 A-DNS-JP | NTTCOM | A-DNS-JP | MAINT-AS18149 |