203.119.128.0/18
Nobody announces 203.119.128.0/18 on its own, and no announced prefix covers it. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 203.119.128.0/18
Prefix
Origin
not announced
Size
16,384 addresses
Less specific
none
More specifics
13
IRR route objects
2 exact, 2 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 203.119.128.0/17 | /24 | AS37963 ALIBABA-CN-NET | 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 |
|---|---|---|---|---|
| 203.119.128.0/18 | AS37963 ALIBABA-CN-NET | APNIC | Alibaba (US) Technology Co., Ltd. | MAINT-CNNIC-AP |
| 203.119.128.0/18 | AS45102 ALIBABA-CN-NET | APNIC | Alibaba (US) Technology Co., Ltd. | MAINT-CNNIC-AP |
| 203.119.128.0/17 covering | AS37963 ALIBABA-CN-NET | APNIC | Hangzhou Alibaba Advertising Co.,Ltd. | MAINT-CNNIC-AP |
| 203.119.128.0/17 covering | AS45102 ALIBABA-CN-NET | APNIC | Alibaba (US) Technology Co., Ltd. | MAINT-CNNIC-AP |
More specific
Prefixes inside 203.119.128.0/18
13 announced prefixes fall inside this one.
Show the 13 prefixes
203.119.128.0/20 AS37963 ALIBABA-CN-NET203.119.128.0/21 AS37963 ALIBABA-CN-NET203.119.144.0/21 AS37963 ALIBABA-CN-NET203.119.152.0/21 AS37963 ALIBABA-CN-NET203.119.152.0/22 AS37963 ALIBABA-CN-NET203.119.156.0/22 AS37963 ALIBABA-CN-NET203.119.160.0/24 AS37963 ALIBABA-CN-NET203.119.168.0/21 AS37963 ALIBABA-CN-NET203.119.168.0/22 AS37963 ALIBABA-CN-NET203.119.172.0/22 AS37963 ALIBABA-CN-NET203.119.176.0/20 AS37963 ALIBABA-CN-NET203.119.176.0/21 AS37963 ALIBABA-CN-NET203.119.184.0/21 AS37963 ALIBABA-CN-NET