206208 looking glass

AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 🇨🇳 CN

Alibaba (US) Technology Co., Ltd.. Announcing 948 prefixes, seen at the RIS collectors.

IPv4 prefixes
822
20,453,632 (79,897 × /24)
IPv6 prefixes
126
1,065 × /32
Upstreams
17
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS37963
Name
Hangzhou Alibaba Advertising Co.,Ltd.
Organisation
Alibaba (China)
Country
🇨🇳 CN
RIR
APNIC
Allocated
2006-03-08
Network type
Content
Traffic levels
1-5Tbps
Scope
Global
Peering policy
Open
Website
http://alibabagroup.com/
PeeringDB
net/15604
Exchanges
3

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

945 valid (99.7%) 0 invalid (0.0%) 3 no ROA (0.3%)

Announcement history

One point per day, recorded at each table import

020741462082709-1809-2409-3010-0610-1210-1810-2410-25
IPv4 IPv6

Recorded changes

New prefixes and origin changes seen on the live stream

WhenChangePrefixOriginPath
2026-10-25 03:00:27Z origin change 2400:b200:4100::/48 AS37963 → AS45102 21628582806762291445102
2026-10-25 03:00:27Z origin change 2400:b200:4101::/48 AS37963 → AS45102 21628582806762291445102
2026-10-25 03:00:26Z origin change 2400:b200:4100::/48 AS45102 → AS37963 21628582801744134481637963
2026-10-25 03:00:26Z origin change 2400:b200:4101::/48 AS45102 → AS37963 21628582801744134481637963
2026-10-25 03:00:26Z origin change 2400:b200:4103::/48 AS45102 → AS37963 21628582801744134481637963
2026-10-25 03:00:26Z origin change 2400:b200:4103::/48 AS37963 → AS45102 21628582806762349145102
2026-10-25 02:30:22Z origin change 2400:b200:4102::/48 AS37963 → AS45102 21628582806762291445102
2026-10-25 02:30:22Z origin change 2400:b200:4103::/48 AS37963 → AS45102 21628582806762291445102
2026-10-25 02:30:22Z origin change 2400:b200:4100::/48 AS37963 → AS45102 21628582806762291445102
2026-10-25 02:30:22Z origin change 2400:b200:4101::/48 AS37963 → AS45102 21628582806762291445102
2026-10-25 02:30:20Z origin change 2400:b200:4100::/48 AS45102 → AS37963 21628582801744134481637963
2026-10-25 02:30:20Z origin change 2400:b200:4101::/48 AS45102 → AS37963 21628582801744134481637963
2026-10-25 02:30:20Z origin change 2400:b200:4102::/48 AS45102 → AS37963 21628582801744134481637963
2026-10-25 02:30:20Z origin change 2400:b200:4103::/48 AS45102 → AS37963 21628582801744134481637963
2026-10-25 02:00:18Z origin change 2400:b200:4100::/48 AS37963 → AS45102 21628582806762291445102
2026-10-25 02:00:18Z origin change 2400:b200:4101::/48 AS37963 → AS45102 21628582806762291445102
2026-10-25 02:00:18Z origin change 2400:b200:4102::/48 AS37963 → AS45102 21628582806762291445102
2026-10-25 02:00:17Z origin change 2400:b200:4103::/48 AS37963 → AS45102 21628582806762291445102
2026-10-25 02:00:16Z origin change 2400:b200:4100::/48 AS45102 → AS37963 21628582801744134481637963
2026-10-25 02:00:16Z origin change 2400:b200:4101::/48 AS45102 → AS37963 21628582801744134481637963
2026-10-25 02:00:16Z origin change 2400:b200:4102::/48 AS45102 → AS37963 21628582801744134481637963
2026-10-25 02:00:16Z origin change 2400:b200:4103::/48 AS45102 → AS37963 21628582801744134481637963
2026-10-25 00:30:03Z origin change 2400:b200:4102::/48 AS37963 → AS45102 21628582806762291445102
2026-10-25 00:30:03Z origin change 2400:b200:4101::/48 AS37963 → AS45102 21628582806762291445102
2026-10-25 00:30:03Z origin change 2400:b200:4103::/48 AS37963 → AS45102 21628582806762291445102
2026-10-25 00:30:02Z origin change 2400:b200:4101::/48 AS45102 → AS37963 21628582801744134481637963
2026-10-25 00:30:02Z origin change 2400:b200:4102::/48 AS45102 → AS37963 21628582801744134481637963
2026-10-25 00:30:02Z origin change 2400:b200:4103::/48 AS45102 → AS37963 21628582801744134481637963
2026-10-24 23:59:59Z origin change 2400:b200:4102::/48 AS37963 → AS45102 21628582806762291445102
2026-10-24 23:59:58Z origin change 2400:b200:4102::/48 AS45102 → AS37963 21628582801744134481637963
2026-10-24 23:59:58Z origin change 2400:b200:4103::/48 AS45102 → AS37963 21628582801744134481637963
2026-10-24 23:59:58Z origin change 2400:b200:4100::/48 AS37963 → AS45102 21628582806762291445102
2026-10-24 23:59:58Z origin change 2400:b200:4101::/48 AS37963 → AS45102 21628582806762291445102
2026-10-24 23:59:58Z origin change 2400:b200:4103::/48 AS37963 → AS45102 21628582806762349145102
2026-10-24 23:59:57Z origin change 2400:b200:4100::/48 AS45102 → AS37963 21628582801744134481637963
2026-10-24 23:59:57Z origin change 2400:b200:4101::/48 AS45102 → AS37963 21628582801744134481637963
2026-10-24 23:29:53Z origin change 2400:b200:4103::/48 AS45102 → AS37963 21628582801744134481637963
2026-10-24 23:29:53Z origin change 2400:b200:4103::/48 AS37963 → AS45102 21628582806762291445102
2026-10-24 22:29:44Z origin change 2400:b200:4100::/48 AS37963 → AS45102 21628582806762291445102
2026-10-24 22:29:44Z origin change 2400:b200:4101::/48 AS37963 → AS45102 21628582806762291445102
2026-10-24 22:29:43Z origin change 2400:b200:4100::/48 AS45102 → AS37963 21628582801744134481637963
2026-10-24 22:29:43Z origin change 2400:b200:4101::/48 AS45102 → AS37963 21628582801744134481637963
2026-10-24 22:29:43Z origin change 2400:b200:4102::/48 AS45102 → AS37963 21628582801744134481637963
2026-10-24 22:29:43Z origin change 2400:b200:4102::/48 AS37963 → AS45102 216285828067621299477545102
2026-10-24 21:29:38Z origin change 2400:b200:4103::/48 AS37963 → AS45102 21628582806762291445102
2026-10-24 21:29:37Z origin change 2400:b200:4100::/48 AS37963 → AS45102 21628582806762291445102
2026-10-24 21:29:37Z origin change 2400:b200:4102::/48 AS37963 → AS45102 21628582806762291445102
2026-10-24 21:29:35Z origin change 2400:b200:4100::/48 AS45102 → AS37963 21628582801744134481637963
2026-10-24 21:29:35Z origin change 2400:b200:4102::/48 AS45102 → AS37963 21628582801744134481637963
2026-10-24 21:29:35Z origin change 2400:b200:4103::/48 AS45102 → AS37963 21628582801744134481637963
2026-10-24 20:59:31Z origin change 2400:b200:4100::/48 AS37963 → AS45102 21628582806762291445102
2026-10-24 20:59:30Z origin change 2400:b200:4100::/48 AS45102 → AS37963 21628582801744134481637963
2026-10-24 20:29:26Z origin change 2400:b200:4102::/48 AS37963 → AS45102 21628582806762291445102
2026-10-24 20:29:26Z origin change 2400:b200:4100::/48 AS37963 → AS45102 21628582806762291445102
2026-10-24 20:29:26Z origin change 2400:b200:4101::/48 AS37963 → AS45102 21628582806762291445102
2026-10-24 20:29:25Z origin change 2400:b200:4101::/48 AS45102 → AS37963 21628582801744134481637963
2026-10-24 20:29:25Z origin change 2400:b200:4102::/48 AS45102 → AS37963 21628582801744134481637963
2026-10-24 20:29:25Z origin change 2400:b200:4100::/48 AS45102 → AS37963 21628582801744134481637963
2026-10-24 19:59:22Z origin change 2400:b200:4100::/48 AS37963 → AS45102 21628582806762291445102
2026-10-24 19:59:22Z origin change 2400:b200:4102::/48 AS37963 → AS45102 21628582806762291445102
2026-10-24 19:59:21Z origin change 2400:b200:4100::/48 AS45102 → AS37963 21628582801744134481637963
2026-10-24 19:59:21Z origin change 2400:b200:4102::/48 AS45102 → AS37963 21628582801744134481637963
2026-10-24 19:29:18Z origin change 2400:b200:4100::/48 AS37963 → AS45102 21628582806762291445102
2026-10-24 19:29:18Z origin change 2400:b200:4101::/48 AS37963 → AS45102 21628582806762291445102
2026-10-24 19:29:18Z origin change 2400:b200:4102::/48 AS37963 → AS45102 21628582806762291445102
2026-10-24 19:29:18Z origin change 2400:b200:4103::/48 AS37963 → AS45102 21628582806762291445102
2026-10-24 19:29:16Z origin change 2400:b200:4100::/48 AS45102 → AS37963 21628582801744134481637963
2026-10-24 19:29:16Z origin change 2400:b200:4101::/48 AS45102 → AS37963 21628582801744134481637963
2026-10-24 19:29:16Z origin change 2400:b200:4102::/48 AS45102 → AS37963 21628582801744134481637963
2026-10-24 19:29:16Z origin change 2400:b200:4103::/48 AS45102 → AS37963 21628582801744134481637963
2026-10-24 18:59:13Z origin change 2400:b200:4102::/48 AS37963 → AS45102 21628582806762291445102
2026-10-24 18:59:11Z origin change 2400:b200:4102::/48 AS45102 → AS37963 21628582801744134481637963
2026-10-24 18:29:08Z origin change 2400:b200:4102::/48 AS37963 → AS45102 21628582806762291445102
2026-10-24 18:29:07Z origin change 2400:b200:4102::/48 AS45102 → AS37963 21628582801744134481637963
2026-10-24 17:59:05Z origin change 2400:b200:4103::/48 AS37963 → AS45102 21628582806762291445102
2026-10-24 17:59:04Z origin change 2400:b200:4100::/48 AS37963 → AS45102 21628582806762291445102
2026-10-24 17:59:04Z origin change 2400:b200:4101::/48 AS37963 → AS45102 21628582806762291445102
2026-10-24 17:59:03Z origin change 2400:b200:4100::/48 AS45102 → AS37963 21628582801744134481637963
2026-10-24 17:59:03Z origin change 2400:b200:4101::/48 AS45102 → AS37963 21628582801744134481637963
2026-10-24 17:59:03Z origin change 2400:b200:4102::/48 AS45102 → AS37963 21628582801744134481637963
2026-10-24 17:59:03Z origin change 2400:b200:4102::/48 AS37963 → AS45102 21628582806762291445102
2026-10-24 17:59:03Z origin change 2400:b200:4103::/48 AS45102 → AS37963 21628582801744134481637963
2026-10-24 16:58:55Z origin change 2400:b200:4100::/48 AS37963 → AS45102 21628582806762291445102
2026-10-24 16:58:55Z origin change 2400:b200:4103::/48 AS37963 → AS45102 21628582806762291445102
2026-10-24 16:58:54Z origin change 2400:b200:4101::/48 AS37963 → AS45102 21628582806762291445102
2026-10-24 16:58:54Z origin change 2400:b200:4102::/48 AS37963 → AS45102 21628582806762291445102
2026-10-24 16:58:53Z origin change 2400:b200:4100::/48 AS45102 → AS37963 21628582801744134481637963
2026-10-24 16:58:53Z origin change 2400:b200:4101::/48 AS45102 → AS37963 21628582801744134481637963
2026-10-24 16:58:53Z origin change 2400:b200:4102::/48 AS45102 → AS37963 21628582801744134481637963
2026-10-24 16:58:53Z origin change 2400:b200:4103::/48 AS45102 → AS37963 21628582801744134481637963
2026-10-24 16:28:50Z origin change 2400:b200:4100::/48 AS45102 → AS37963 21628582801744134481637963
2026-10-24 16:28:50Z origin change 2400:b200:4101::/48 AS45102 → AS37963 21628582801744134481637963
2026-10-24 16:28:50Z origin change 2400:b200:4102::/48 AS45102 → AS37963 21628582801744134481637963
2026-10-24 16:28:50Z origin change 2400:b200:4103::/48 AS45102 → AS37963 21628582801744134481637963
2026-10-24 16:28:50Z origin change 2400:b200:4100::/48 AS37963 → AS45102 21628582806762291445102
2026-10-24 16:28:50Z origin change 2400:b200:4101::/48 AS37963 → AS45102 21628582806762291445102
2026-10-24 16:28:50Z origin change 2400:b200:4102::/48 AS37963 → AS45102 21628582806762291445102
2026-10-24 16:28:50Z origin change 2400:b200:4103::/48 AS37963 → AS45102 21628582806762291445102
2026-10-24 15:58:48Z origin change 2400:b200:4102::/48 AS37963 → AS45102 21628582806762291445102
2026-10-24 15:58:47Z origin change 2400:b200:4100::/48 AS37963 → AS45102 21628582806762291445102