43.240.172.0/22 Shanghai Sakura Communications Co., Ltd.
Announced by AS55999 Shanghai Sakura Communications Co., Ltd. RPKI valid Seen by 4 of our 5 looking glass sessions.
Summary
What the table says about 43.240.172.0/22
Prefix
Origin
AS55999 SAKURA-TELECOM
RPKI
RPKI valid
Size
1,024 addresses
Less specific
More specifics
0
IRR route objects
0 exact, 1 covering
In RouteViews
2026-10-13 20:02 UTC
Paths
How 43.240.172.0/22 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 13760 137409 9516 55999
| Origin | AS55999 Shanghai Sakura Communications Co., Ltd. |
| Origin code | IGP |
| Communities | 13760:3002 36601:150 36601:2001 36601:13760 137409:99:97 |
| Updated | 5d 17h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 137409 9516 55999
| Origin | AS55999 Shanghai Sakura Communications Co., Ltd. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 1h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS55999 to originate 43.240.172.0/22 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 43.240.172.0/22 | /24 | AS55999 SAKURA-TELECOM | 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 |
|---|---|---|---|---|
| 43.240.160.0/19 covering | AS55999 SAKURA-TELECOM | RADB | N | MAINT-AS49304 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.