中文

2408:4000::/33

Currently announced by AS37963 Alibaba (China), in the routed prefix 2408:4000::/33.

Current ASN
AS37963
Alibaba (China)
Routed prefix
2408:4000::/33
Most specific route covering this prefix
ASNs over time
1
3 announcement records
RIR allocation
APNIC
China · 2408:4000::/22

Routing data · Nov 2, 2026, 00:27 UTC

ASN historyEvery routed prefix covering 2408:4000::/33

PrefixASNNameRegistered countryFirst seen (UTC)Last seen (UTC)Status
2408:4000::/33AS37963Alibaba (China)ChinaBefore monitoring2026-11-02 00:27Announcing
2408:4000::/32AS37963Alibaba (China)ChinaBefore monitoring2026-11-02 00:27Announcing
2408:4000::/22AS37963Alibaba (China)ChinaBefore monitoring2026-11-02 00:27Announcing

More specific routes10 total

PrefixASNNameRegistered countryFirst seen (UTC)Last seen (UTC)Status
2408:4000:101::/48AS45102AlibabaChinaBefore monitoring2026-11-02 00:27Announcing
2408:4000:101::/48AS37963Alibaba (China)ChinaBefore monitoring2026-11-02 00:27Announcing
2408:4000:102::/48AS45102AlibabaChinaBefore monitoring2026-11-02 00:27Announcing
2408:4000:1000::/48AS45102AlibabaChinaBefore monitoring2026-11-02 00:27Announcing
2408:4000:1000::/48AS37963Alibaba (China)ChinaBefore monitoring2026-11-02 00:27Announcing
2408:4000:1001::/48AS37963Alibaba (China)ChinaBefore monitoring2026-11-02 00:27Announcing
2408:4000:1010::/48AS37963Alibaba (China)ChinaBefore monitoring2026-11-02 00:27Announcing
2408:4000:1011::/48AS37963Alibaba (China)ChinaBefore monitoring2026-11-02 00:27Announcing
2408:4000:1012::/48AS37963Alibaba (China)ChinaBefore monitoring2026-11-02 00:27Announcing
2408:4000:1013::/48AS37963Alibaba (China)ChinaBefore monitoring2026-11-02 00:27Announcing

Change logAll changes

The routes covering this address have had no origin changes since ASNBase started monitoring.