| Announced By |
|---|
| Origin | Origin Registrant | Prefix | Prefix Registrant |
|---|
| AS37963 |
Hangzhou Alibaba Advertising Co.,Ltd. |
121.0.16.0/21
|
Hangzhou Alibaba Advertising Co.,Ltd. |
| Less Specific Announcements |
|---|
| Origin | Origin Registrant | Prefix | Prefix Registrant |
|---|
| AS202734 |
Junqi Tian |
121.0.16.0/20 |
Hangzhou Alibaba Advertising Co.,Ltd. |
| AS37963 |
Hangzhou Alibaba Advertising Co.,Ltd. |
121.0.16.0/20 |
Hangzhou Alibaba Advertising Co.,Ltd. |
| AS4755 |
Tata Communications (formerly VSNL) |
121.0.0.0/16 |
Asia Pacific Network Information Centre |
| AS4837 |
China Unicom Backbone |
121.0.0.0/15 |
Asia Pacific Network Information Centre |
| AS3786 |
LG DACOM Corporation |
121.0.0.0/14 |
Asia Pacific Network Information Centre |
| Matching Delegations |
|---|
| Registry | Status | Prefix | CC |
|---|
| apnic |
allocated |
121.0.16.0/20 |
CN  |
APNIC
route: 121.0.16.0/20
descr: Alibaba (US) Technology Co., Ltd.
country: CN
origin: AS45102
mnt-by: MAINT-CNNIC-AP
last-modified: 2019-08-08T23:26:03Z
source: APNIC
APNIC
route: 121.0.16.0/20
descr: Hangzhou Alibaba Advertising Co.,Ltd.
country: CN
origin: AS37963
mnt-by: MAINT-CNNIC-AP
last-modified: 2019-08-08T23:26:03Z
source: APNIC
REALTIME
121.0.16.0/21 is a bogon ().
| Collector | Peer IP | Peer ASN | Has Prefix | Origin ASN |
|---|
| Loading... |
Show routes currently observed for prefix 121.0.16.0/21 using the Super Looking Glass.
Show Routes
Loading probes...
Results will appear here.
