27.99.128.0/17 CNCGROUP IP network of ShangHai IDC
Announced by AS17789 CNCGROUP IP network of ShangHai IDC. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 27.99.128.0/17
Prefix
Origin
AS17789 CNCGROUP-SH-IDC
RPKI
RPKI not found
Size
32,768 addresses
Less specific
none
More specifics
0
IRR route objects
3 exact, 0 covering
In RouteViews
2026-10-13 20:02 UTC
Paths
How 27.99.128.0/17 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 174 932 136826 17789
| Origin | AS17789 CNCGROUP IP network of ShangHai IDC |
| Origin code | IGP |
| Communities | 174:21201 174:22039 36601:150 36601:174 36601:2001 |
| Updated | 5d 18h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 2914 932 136826 17789
| Origin | AS17789 CNCGROUP IP network of ShangHai IDC |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 2h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 932 136826 17789
| Origin | AS17789 CNCGROUP IP network of ShangHai IDC |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 6d 2h ago |
RPKI
Route origin authorizations
No ROA covers this prefix, so RPKI has nothing to say about who may originate it. Validate another origin.
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 |
|---|---|---|---|---|
| 27.99.128.0/17 | AS48589 TIGER | APNIC | abuse please send to ******** | MAINT-CNNIC-AP |
| 27.99.128.0/17 | AS17789 CNCGROUP-SH-IDC | RADB | Proxy Route | MAINT-AS134121 |
| 27.99.128.0/17 | AS48589 TIGER | RADB | Customer Prefix | MAINT-AS134121 |