2406:d440:ffff::/48 China Unicom
Announced by AS138421 China Unicom. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 2406:d440:ffff::/48
Prefix
Origin
AS138421 CU-CN-AS
RPKI
RPKI valid
Size
65,536 /64s
Less specific
none
More specifics
0
IRR route objects
0 exact, 1 covering
In RouteViews
2026-10-14 04:09 UTC
Paths
How 2406:d440: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 3320 4837 138421
| Origin | AS138421 China Unicom |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:2001 |
| Updated | 6d 2h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 1299 4837 138421
| Origin | AS138421 China Unicom |
| Origin code | IGP |
| Communities | 903:13760 |
| Updated | 6d 10h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 4837 138421
| Origin | AS138421 China Unicom |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 6d 10h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS138421 to originate 2406:d440:ffff::/48 up to /48. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 2406:d440:ffff::/48 | /48 | AS138421 CU-CN-AS | APNIC |
| 2406:d440::/32 | /64 | AS137718 VOLCANO-ENGINE | 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 |
|---|---|---|---|---|
| 2406:d440::/32 covering | AS137718 VOLCANO-ENGINE | APNIC | China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | MAINT-CNNIC-AP |