2001:200:600::/40 KDDI Research, Inc.
Announced by AS7667 KDDI Research, Inc. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 2001:200:600::/40
Prefix
Origin
AS7667 KDDLAB
RPKI
RPKI valid
Size
16,777,216 /64s
Less specific
More specifics
0
IRR route objects
2 exact, 2 covering
In RouteViews
2026-10-12 02:27 UTC
Paths
How 2001:200:600::/40 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 2516 7667
| Origin | AS7667 KDDI Research, Inc. |
| Origin code | incomplete |
| Communities | 174:21001 174:22013 36601:150 36601:2001 |
| Updated | 4d 0h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 2516 7667
| Origin | AS7667 KDDI Research, Inc. |
| Origin code | IGP |
| Communities | 903:13760 |
| Updated | 4d 8h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 2516 7667
| Origin | AS7667 KDDI Research, Inc. |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 4d 8h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS7667 to originate 2001:200:600::/40 up to /40. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 2001:200:600::/40 | /40 | AS7667 KDDLAB | APNIC |
| 2001:200::/32 | /32 | AS2500 WIDE-BB | 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 |
|---|---|---|---|---|
| 2001:200:600::/40 | AS7667 KDDLAB | APNIC | WIDE Murai Lab Keio University 5322 Endo, Fujisawa-shi | MAINT-JP-WIDE |
| 2001:200:600::/40 | AS7667 KDDLAB | JPIRR | KDD Labs IPv6 Network X-Keiro: kr-lan-admin@kddi.com | MAINT-AS7667 |
| 2001:200::/32 covering | AS2500 WIDE-BB | APNIC | WIDE Murai Lab Keio University 5322 Endo, Fujisawa-shi | MAINT-JP-WIDE |
| 2001:200::/32 covering | AS2500 WIDE-BB | RADB | WIDE Project | MAINT-AS2500 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.