2400:a140:ffff::/48 FAMILYNET JAPAN CORPORATION
Announced by AS131964 FAMILYNET JAPAN CORPORATION. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 2400:a140:ffff::/48
Prefix
Origin
AS131964 CYBERHOME3
RPKI
RPKI valid
Size
65,536 /64s
Less specific
More specifics
0
IRR route objects
1 exact, 2 covering
In RouteViews
2026-10-12 12:08 UTC
Paths
How 2400:a140:ffff::/48 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 131964
| Origin | AS131964 FAMILYNET JAPAN CORPORATION |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:2001 |
| Updated | 4d 9h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 2497 131964
| Origin | AS131964 FAMILYNET JAPAN CORPORATION |
| Origin code | IGP |
| Communities | 903:13760 |
| Updated | 4d 18h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 2497 131964
| Origin | AS131964 FAMILYNET JAPAN CORPORATION |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 4d 18h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS131964 to originate 2400:a140:ffff::/48 up to /48. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 2400:a140:ffff::/48 | /48 | AS131964 CYBERHOME3 | APNIC |
| 2400:a140::/32 | /33 | AS59125 CYBERHOME1 | 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 |
|---|---|---|---|---|
| 2400:a140:ffff::/48 | AS131964 CYBERHOME3 | JPIRR | FAMILY NET JAPAN INCORPORATED X-Keiro:jpnic-nospam@ml.fnj.co.jp | MAINT-AS59125 |
| 2400:a140:8000::/33 covering | AS59125 CYBERHOME1 | JPIRR | FAMILY NET JAPAN INCORPORATED X-Keiro:jpnic-nospam@ml.fnj.co.jp | MAINT-AS59125 |
| 2400:a140::/32 covering | AS59125 CYBERHOME1 | JPIRR | FAMILY NET JAPAN INCORPORATED X-Keiro:jpnic-nospam@ml.fnj.co.jp | MAINT-AS59125 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.