163.181.192.0/18
Nobody announces 163.181.192.0/18 on its own, and no announced prefix covers it. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 163.181.192.0/18
Prefix
Origin
not announced
Size
16,384 addresses
Less specific
none
More specifics
57
IRR route objects
1 exact, 6 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 163.181.0.0/16 | /24 | AS24429 Taobao | ARIN |
| 163.181.0.0/16 | /24 | AS45102 ALIBABA-CN-NET | ARIN |
| 163.181.0.0/16 | /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 |
|---|---|---|---|---|
| 163.181.192.0/18 | AS45102 ALIBABA-CN-NET | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD |
| 163.181.128.0/17 covering | AS45102 ALIBABA-CN-NET | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD |
| 163.181.0.0/16 covering | AS45102 ALIBABA-CN-NET | ARIN | Alibaba.com Inc. 400 S El Camino Real Suite 400 San Mateo, CA94402 US | MNT-AL-3 |
| 163.181.0.0/16 covering | AS134963 ASEPL-AS-AP | ARIN | Alibaba.com Inc. 400 S El Camino Real Suite 400 San Mateo, CA94402 US | MNT-AL-3 |
| 163.181.0.0/16 covering | AS45102 ALIBABA-CN-NET | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK |
| 163.181.0.0/16 covering | AS24429 Taobao | RADB | ALIBABA CLOUD CDN | MAINT-ALIBABA-CLOUD |
| 163.181.0.0/16 covering | AS45102 ALIBABA-CN-NET | RADB | Alibaba-AS | MAINT-AS9318 |
More specific
Prefixes inside 163.181.192.0/18
57 announced prefixes fall inside this one.
Show the 57 prefixes
163.181.192.0/24 AS24429 Taobao163.181.193.0/24 AS24429 Taobao163.181.196.0/24 AS24429 Taobao163.181.197.0/24 AS24429 Taobao163.181.198.0/24 AS24429 Taobao163.181.199.0/24 AS24429 Taobao163.181.200.0/24 AS24429 Taobao163.181.201.0/24 AS24429 Taobao163.181.202.0/24 AS24429 Taobao163.181.203.0/24 AS24429 Taobao163.181.204.0/24 AS24429 Taobao163.181.205.0/24 AS24429 Taobao163.181.206.0/24 AS24429 Taobao163.181.207.0/24 AS24429 Taobao163.181.208.0/24 AS134963 ASEPL-AS-AP163.181.209.0/24 AS24429 Taobao163.181.210.0/24 AS24429 Taobao163.181.211.0/24 AS24429 Taobao163.181.212.0/24 AS24429 Taobao163.181.213.0/24 AS24429 Taobao163.181.214.0/24 AS24429 Taobao163.181.215.0/24 AS24429 Taobao163.181.216.0/24 AS24429 Taobao163.181.218.0/24 AS24429 Taobao163.181.219.0/24 AS24429 Taobao163.181.220.0/24 AS24429 Taobao163.181.221.0/24 AS24429 Taobao163.181.222.0/24 AS24429 Taobao163.181.223.0/24 AS24429 Taobao163.181.224.0/24 AS24429 Taobao163.181.225.0/24 AS24429 Taobao163.181.228.0/24 AS24429 Taobao163.181.229.0/24 AS24429 Taobao163.181.230.0/24 AS24429 Taobao163.181.231.0/24 AS24429 Taobao163.181.232.0/24 AS24429 Taobao163.181.233.0/24 AS24429 Taobao163.181.234.0/24 AS24429 Taobao163.181.236.0/24 AS24429 Taobao163.181.237.0/24 AS24429 Taobao163.181.238.0/24 AS24429 Taobao163.181.239.0/24 AS24429 Taobao163.181.241.0/24 AS24429 Taobao163.181.242.0/24 AS24429 Taobao163.181.243.0/24 AS24429 Taobao163.181.244.0/24 AS24429 Taobao163.181.245.0/24 AS24429 Taobao163.181.246.0/24 AS24429 Taobao163.181.247.0/24 AS24429 Taobao163.181.248.0/24 AS24429 Taobao163.181.249.0/24 AS24429 Taobao163.181.250.0/24 AS24429 Taobao163.181.251.0/24 AS24429 Taobao163.181.252.0/24 AS24429 Taobao163.181.253.0/24 AS24429 Taobao163.181.254.0/24 AS24429 Taobao163.181.255.0/24 AS24429 Taobao