42.159.0.0/16 Shanghai Blue Cloud Technology Co.,Ltd
Announced by AS58593 Shanghai Blue Cloud Technology Co.,Ltd. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 42.159.0.0/16
Prefix
Origin
AS58593 BLUECLOUD
RPKI
RPKI valid
Size
65,536 addresses
Less specific
none
More specifics
5
IRR route objects
3 exact, 0 covering
In RouteViews
2026-10-13 16:03 UTC
Paths
How 42.159.0.0/16 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 8075 58593
| Origin | AS58593 Shanghai Blue Cloud Technology Co.,Ltd |
| Origin code | IGP |
| Communities | 13760:3002 36601:150 36601:2001 36601:13760 |
| Updated | 5d 13h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 8075 58593
| Origin | AS58593 Shanghai Blue Cloud Technology Co.,Ltd |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 21h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 8075 58593
| Origin | AS58593 Shanghai Blue Cloud Technology Co.,Ltd |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 21h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS58593 to originate 42.159.0.0/16 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 42.159.0.0/16 | /24 | AS58593 BLUECLOUD | 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 |
|---|---|---|---|---|
| 42.159.0.0/16 | AS58593 BLUECLOUD | APNIC | Microsft (China) Co., Ltd. | MAINT-AP-MICROSOFT |
| 42.159.0.0/16 | AS4134 CHINANET-BACKBONE | LEVEL3 | Proxy-registered route object | XINGXUNTECHLTD-MNT |
| 42.159.0.0/16 | AS58593 BLUECLOUD | RADB | Microsoft China | MAINT-AS8075 |
More specific
Prefixes inside 42.159.0.0/16
5 announced prefixes fall inside this one.