206208 looking glass

AS45102 Alibaba (US) Technology Co., Ltd. 🇨🇳 CN

Announcing 1,311 prefixes, seen at the RIS collectors.

IPv4 prefixes
1,177
11,083,520 (43,295 × /24)
IPv6 prefixes
134
49 × /32
Upstreams
42
transit providers observed
Peers
30
settlement-free adjacencies
Downstreams
1
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS45102
Name
Alibaba (US) Technology Co., Ltd.
Organisation
Alibaba
Country
🇨🇳 CN
RIR
APNIC
Allocated
2008-02-01
Network type
Content
Scope
Global
Peering policy
Open
IRR as-set
AS-ALIBABA-CN-NET
Website
http://alibabagroup.com/
PeeringDB
net/6824
Exchanges
44
Facilities
30

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

1,301 valid (99.2%) 6 invalid (0.5%) 4 no ROA (0.3%)

Announcement history

One point per day, recorded at each table import

02945898831k09-1809-2209-2609-3010-0410-0810-1210-16
IPv4 IPv6

Recorded changes

New prefixes and origin changes seen on the live stream

WhenChangePrefixOriginPath
2026-10-15 22:23:47Z origin change 2400:b200:4101::/48 AS37963 → AS45102 21628582806762129945102
2026-10-15 22:23:47Z origin change 2400:b200:4102::/48 AS37963 → AS45102 21628582806762291445102
2026-10-15 22:23:47Z origin change 2400:b200:4103::/48 AS37963 → AS45102 21628582806762129945102
2026-10-15 22:23:46Z origin change 2400:b200:4101::/48 AS45102 → AS37963 21628582801744134481637963
2026-10-15 22:23:46Z origin change 2400:b200:4102::/48 AS45102 → AS37963 21628582801744134481637963
2026-10-15 22:23:46Z origin change 2400:b200:4103::/48 AS45102 → AS37963 21628582801744134481637963
2026-10-15 22:18:14Z origin change 170.33.78.0/24 AS45102 → AS134963 3288403277271743491134963
2026-10-15 22:18:14Z origin change 170.33.77.0/24 AS45102 → AS134963 3288403277271743491134963
2026-10-15 22:18:14Z origin change 170.33.73.0/24 AS45102 → AS134963 3288403277271743491134963
2026-10-15 22:18:14Z origin change 170.33.72.0/24 AS45102 → AS134963 3288403277271743491134963
2026-10-15 22:18:14Z origin change 170.33.76.0/24 AS45102 → AS134963 3288403277271743491134963
2026-10-15 22:18:14Z origin change 170.33.79.0/24 AS45102 → AS134963 3288403277271743491134963
2026-10-15 21:53:42Z origin change 2400:b200:4103::/48 AS37963 → AS45102 21628582806762291445102
2026-10-15 21:53:42Z origin change 2400:b200:4100::/48 AS37963 → AS45102 21628582806762291445102
2026-10-15 21:53:42Z origin change 2400:b200:4101::/48 AS37963 → AS45102 21628582806762291445102
2026-10-15 21:53:42Z origin change 2400:b200:4102::/48 AS37963 → AS45102 21628582806762291445102
2026-10-15 21:53:41Z origin change 2400:b200:4100::/48 AS45102 → AS37963 21628582801744134481637963
2026-10-15 21:53:41Z origin change 2400:b200:4101::/48 AS45102 → AS37963 21628582801744134481637963
2026-10-15 21:53:41Z origin change 2400:b200:4102::/48 AS45102 → AS37963 21628582801744134481637963
2026-10-15 21:53:41Z origin change 2400:b200:4103::/48 AS45102 → AS37963 21628582801744134481637963
2026-10-15 21:23:39Z origin change 2400:b200:4100::/48 AS37963 → AS45102 21628582806762291445102
2026-10-15 21:23:39Z origin change 2400:b200:4103::/48 AS37963 → AS45102 21628582806762129945102
2026-10-15 21:23:38Z origin change 2400:b200:4102::/48 AS37963 → AS45102 216285828067624637477545102
2026-10-15 21:23:37Z origin change 2400:b200:4100::/48 AS45102 → AS37963 21628582801744134481637963
2026-10-15 21:23:37Z origin change 2400:b200:4102::/48 AS45102 → AS37963 21628582801744134481637963
2026-10-15 21:23:37Z origin change 2400:b200:4103::/48 AS45102 → AS37963 21628582801744134481637963
2026-10-15 21:18:56Z origin change 170.33.32.0/24 AS134963 → AS45102 17639900245102
2026-10-15 21:18:56Z origin change 170.33.33.0/24 AS134963 → AS45102 17639900245102
2026-10-15 21:18:56Z origin change 170.33.34.0/24 AS134963 → AS45102 17639900245102
2026-10-15 21:18:56Z origin change 170.33.35.0/24 AS134963 → AS45102 17639900245102
2026-10-15 21:17:34Z origin change 170.33.35.0/24 AS45102 → AS134963 494324836217984134963
2026-10-15 21:17:34Z origin change 170.33.34.0/24 AS45102 → AS134963 494324836217984134963
2026-10-15 21:17:34Z origin change 170.33.33.0/24 AS45102 → AS134963 494324836217984134963
2026-10-15 21:17:34Z origin change 170.33.32.0/24 AS45102 → AS134963 494324836217984134963
2026-10-15 21:17:32Z origin change 156.236.17.0/24 AS401650 → AS45102 58057345494510245102
2026-10-15 21:17:32Z origin change 156.236.17.0/24 AS45102 → AS401650 580573454942292975262610401650
2026-10-15 21:07:36Z origin change 59.82.136.0/23 AS45102 → AS37963 5572023764413448113796337963
2026-10-15 21:05:38Z origin change 170.33.79.0/24 AS134963 → AS45102 328840327727174645345102
2026-10-15 21:05:38Z origin change 170.33.78.0/24 AS134963 → AS45102 328840327727174645345102
2026-10-15 21:05:38Z origin change 170.33.77.0/24 AS134963 → AS45102 328840327727174645345102
2026-10-15 21:05:38Z origin change 170.33.76.0/24 AS134963 → AS45102 328840327727174645345102
2026-10-15 21:05:38Z origin change 170.33.73.0/24 AS134963 → AS45102 328840327727174645345102
2026-10-15 21:05:38Z origin change 170.33.72.0/24 AS134963 → AS45102 328840327727174645345102
2026-10-15 21:05:38Z origin change 170.33.23.0/24 AS134963 → AS45102 32884032772717445102
2026-10-15 21:05:38Z origin change 170.33.22.0/24 AS134963 → AS45102 32884032772717445102
2026-10-15 21:05:38Z origin change 170.33.21.0/24 AS134963 → AS45102 32884032772717445102
2026-10-15 21:05:38Z origin change 170.33.20.0/24 AS134963 → AS45102 32884032772717445102
2026-10-15 21:05:38Z origin change 59.82.136.0/23 AS37963 → AS45102 32884032772717445102
2026-10-15 21:05:38Z origin change 170.33.138.0/24 AS45102 → AS134963 3288403277271743491134963
2026-10-15 21:05:38Z origin change 170.33.137.0/24 AS45102 → AS134963 3288403277271743491134963
2026-10-15 21:05:38Z origin change 170.33.136.0/24 AS45102 → AS134963 3288403277271743491134963
2026-10-15 21:05:38Z origin change 170.33.84.0/24 AS45102 → AS134963 3288403277271743491134963
2026-10-15 21:05:38Z origin change 170.33.83.0/24 AS45102 → AS134963 3288403277271743491134963
2026-10-15 21:05:38Z origin change 170.33.82.0/24 AS45102 → AS134963 3288403277271743491134963
2026-10-15 21:05:38Z origin change 170.33.81.0/24 AS45102 → AS134963 3288403277271743491134963
2026-10-15 21:05:38Z origin change 170.33.80.0/24 AS45102 → AS134963 3288403277271743491134963
2026-10-15 21:05:38Z origin change 170.33.107.0/24 AS134963 → AS45102 3288403277271741513261353914510245102451024510245102
2026-10-15 21:05:38Z origin change 170.33.106.0/24 AS134963 → AS45102 3288403277271741513261353914510245102451024510245102
2026-10-15 21:05:38Z origin change 170.33.105.0/24 AS134963 → AS45102 3288403277271741513261353914510245102451024510245102
2026-10-15 21:05:38Z origin change 170.33.104.0/24 AS134963 → AS45102 3288403277271741513261353914510245102451024510245102
2026-10-15 21:05:37Z origin change 170.33.106.0/24 AS45102 → AS134963 349275202532573491134963
2026-10-15 21:05:37Z origin change 170.33.107.0/24 AS45102 → AS134963 349275202532573491134963
2026-10-15 21:05:37Z origin change 170.33.104.0/24 AS45102 → AS134963 349275202532573491134963
2026-10-15 21:05:37Z origin change 170.33.105.0/24 AS45102 → AS134963 349275202532573491134963
2026-10-15 21:05:35Z origin change 170.33.84.0/24 AS134963 → AS45102 3492712991767645102
2026-10-15 21:05:35Z origin change 170.33.82.0/24 AS134963 → AS45102 3492712991767645102
2026-10-15 21:05:35Z origin change 170.33.83.0/24 AS134963 → AS45102 3492712991767645102
2026-10-15 21:05:35Z origin change 170.33.80.0/24 AS134963 → AS45102 3492712991767645102
2026-10-15 21:05:35Z origin change 170.33.81.0/24 AS134963 → AS45102 3492712991767645102
2026-10-15 21:05:35Z origin change 170.33.138.0/24 AS134963 → AS45102 3492712991767645102
2026-10-15 21:05:35Z origin change 170.33.136.0/24 AS134963 → AS45102 3492712991767645102
2026-10-15 21:05:35Z origin change 170.33.137.0/24 AS134963 → AS45102 3492712991767645102
2026-10-15 21:05:35Z origin change 170.33.34.0/24 AS134963 → AS45102 34927129945102
2026-10-15 21:05:35Z origin change 170.33.35.0/24 AS134963 → AS45102 34927129945102
2026-10-15 21:05:35Z origin change 170.33.32.0/24 AS134963 → AS45102 34927129945102
2026-10-15 21:05:35Z origin change 170.33.33.0/24 AS134963 → AS45102 34927129945102
2026-10-15 21:05:35Z origin change 170.33.30.0/24 AS134963 → AS45102 34927129945102
2026-10-15 21:05:35Z origin change 170.33.31.0/24 AS134963 → AS45102 34927129945102
2026-10-15 21:05:35Z origin change 170.33.29.0/24 AS134963 → AS45102 34927129945102
2026-10-15 21:05:35Z origin change 170.33.24.0/24 AS134963 → AS45102 34927129945102
2026-10-15 21:05:35Z origin change 170.33.114.0/24 AS134963 → AS45102 34927129945102
2026-10-15 21:05:35Z origin change 170.33.112.0/24 AS134963 → AS45102 34927129945102
2026-10-15 21:05:35Z origin change 170.33.113.0/24 AS134963 → AS45102 34927129945102
2026-10-15 21:05:10Z origin change 14.1.112.0/22 AS45102 → AS134963 14035773491134963
2026-10-15 21:05:10Z origin change 14.1.115.0/24 AS45102 → AS134963 14035773491134963
2026-10-15 21:05:10Z origin change 170.33.23.0/24 AS45102 → AS134963 14035773491134963
2026-10-15 21:05:10Z origin change 170.33.22.0/24 AS45102 → AS134963 14035773491134963
2026-10-15 21:05:10Z origin change 170.33.21.0/24 AS45102 → AS134963 14035773491134963
2026-10-15 21:05:10Z origin change 170.33.129.0/24 AS45102 → AS134963 14035773491134963
2026-10-15 21:05:10Z origin change 170.33.131.0/24 AS45102 → AS134963 14035773491134963
2026-10-15 21:05:10Z origin change 170.33.130.0/24 AS45102 → AS134963 14035773491134963
2026-10-15 21:05:10Z origin change 170.33.112.0/24 AS45102 → AS134963 14035773491134963
2026-10-15 21:05:10Z origin change 170.33.113.0/24 AS45102 → AS134963 14035773491134963
2026-10-15 21:05:10Z origin change 170.33.114.0/24 AS45102 → AS134963 14035773491134963
2026-10-15 21:05:10Z origin change 170.33.137.0/24 AS45102 → AS134963 14035773491134963
2026-10-15 21:05:10Z origin change 170.33.136.0/24 AS45102 → AS134963 14035773491134963
2026-10-15 21:05:10Z origin change 170.33.83.0/24 AS45102 → AS134963 14035773491134963
2026-10-15 21:05:10Z origin change 170.33.84.0/24 AS45102 → AS134963 14035773491134963
2026-10-15 21:05:10Z origin change 170.33.81.0/24 AS45102 → AS134963 14035773491134963
2026-10-15 21:05:10Z origin change 170.33.64.0/24 AS45102 → AS134963 14035773491134963