119.42.240.0/20
Nobody announces 119.42.240.0/20 on its own; it is covered by 119.42.224.0/19 AS37963 ALIBABA-CN-NET. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 119.42.240.0/20
Prefix
Origin
not announced
Size
4,096 addresses
Less specific
More specifics
13
IRR route objects
2 exact, 3 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 119.42.224.0/19 | /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 |
|---|---|---|---|---|
| 119.42.240.0/20 | AS37963 ALIBABA-CN-NET | APNIC | Alibaba (US) Technology Co., Ltd. | MAINT-CNNIC-AP |
| 119.42.240.0/20 | AS45102 ALIBABA-CN-NET | APNIC | Alibaba (US) Technology Co., Ltd. | MAINT-CNNIC-AP |
| 119.42.224.0/19 covering | AS37963 ALIBABA-CN-NET | APNIC | Hangzhou Alibaba Advertising Co.,Ltd. | MAINT-CNNIC-AP |
| 119.42.224.0/19 covering | AS45102 ALIBABA-CN-NET | APNIC | Alibaba (US) Technology Co., Ltd. | MAINT-CNNIC-AP |
| 119.42.224.0/19 covering | AS4134 CHINANET-BACKBONE | LEVEL3 | Proxy-registered route object | XINGXUNTECHLTD-MNT |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.
More specific
Prefixes inside 119.42.240.0/20
13 announced prefixes fall inside this one.
Show the 13 prefixes
119.42.240.0/23 AS37963 ALIBABA-CN-NET119.42.240.0/24 AS37963 ALIBABA-CN-NET119.42.241.0/24 AS37963 ALIBABA-CN-NET119.42.242.0/23 AS37963 ALIBABA-CN-NET119.42.242.0/24 AS37963 ALIBABA-CN-NET119.42.243.0/24 AS37963 ALIBABA-CN-NET119.42.248.0/24 AS37963 ALIBABA-CN-NET119.42.250.0/23 AS37963 ALIBABA-CN-NET119.42.250.0/24 AS37963 ALIBABA-CN-NET119.42.251.0/24 AS37963 ALIBABA-CN-NET119.42.252.0/22 AS37963 ALIBABA-CN-NET119.42.252.0/23 AS37963 ALIBABA-CN-NET119.42.254.0/23 AS37963 ALIBABA-CN-NET