47.91.0.0/16
Nobody announces 47.91.0.0/16 on its own, and no announced prefix covers it. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 47.91.0.0/16
Prefix
Origin
not announced
Size
65,536 addresses
Less specific
none
More specifics
15
IRR route objects
1 exact, 4 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 47.91.0.0/16 | /24 | AS45102 ALIBABA-CN-NET | ARIN |
| 47.91.0.0/16 | /24 | AS134963 ASEPL-AS-AP | ARIN |
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 |
|---|---|---|---|---|
| 47.91.0.0/16 | AS45102 ALIBABA-CN-NET | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD |
| 47.90.0.0/15 covering | AS45102 ALIBABA-CN-NET | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD |
| 47.88.0.0/14 covering | AS45102 ALIBABA-CN-NET | ARIN | Alibaba.com Inc. 400 S El Camino Real Suite 400 San Mateo, CA94402 US | MNT-AL-3 |
| 47.88.0.0/14 covering | AS134963 ASEPL-AS-AP | ARIN | Alibaba.com Inc. 400 S El Camino Real Suite 400 San Mateo, CA94402 US | MNT-AL-3 |
| 47.88.0.0/14 covering | AS45102 ALIBABA-CN-NET | RADB | Alibaba-AS | MAINT-AS9318 |
More specific
Prefixes inside 47.91.0.0/16
15 announced prefixes fall inside this one.
Show the 15 prefixes
47.91.0.0/19 AS45102 ALIBABA-CN-NET47.91.0.0/20 AS45102 ALIBABA-CN-NET47.91.16.0/20 AS45102 ALIBABA-CN-NET47.91.32.0/19 AS45102 ALIBABA-CN-NET47.91.32.0/20 AS45102 ALIBABA-CN-NET47.91.48.0/20 AS45102 ALIBABA-CN-NET47.91.64.0/19 AS45102 ALIBABA-CN-NET47.91.64.0/20 AS45102 ALIBABA-CN-NET47.91.80.0/20 AS45102 ALIBABA-CN-NET47.91.96.0/19 AS45102 ALIBABA-CN-NET47.91.96.0/20 AS45102 ALIBABA-CN-NET47.91.112.0/20 AS45102 ALIBABA-CN-NET47.91.128.0/17 AS45102 ALIBABA-CN-NET47.91.128.0/18 AS45102 ALIBABA-CN-NET47.91.192.0/18 AS45102 ALIBABA-CN-NET