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Center for Applied Internet Data Analysis
Customers of 12389 we have received spoofed packets from

This page lists the directly connected customers of AS 12389 from which we hav received a spoofed packet from, ordered by the number of prefixes of an inferred Ingress ACL derived from prefix announcements for the customer recorded in public BGP data. BCP-84 describes Ingress ACLs as "the most bulletproof solution when done properly" and the "best fit ... when the configuration is not too dynamic, ... if the number of used prefixes is low." Further detail about the size and dynamism of an inferred ACL is available by following the History link for each AS.

ASNCountryNumber of Prefixes
in Customer Cone
Number of ASes
in Customer Cone
42936 (SPX)lva (Latvia)20Historyreceived
38320 (MMS-AS-ID)idn (Indonesia)321Historyreceived
29182 (ISPSYSTEM-AS)rus (Russian Federation)492Historyreceived
28738 (INTERLAN-AS)rus (Russian Federation)73Historyblocked
4 (ISI-AS)usa (United States)110Historyblocked
42610 (NCNET-AS)rus (Russian Federation)5612Historyblocked
37963 (CNNIC-ALIBABA-CN-NET-AP)chn (China)651Historyblocked
25408 (WESTCALL-SPB-AS)rus (Russian Federation)9458Historyblocked
49505 (SELECTEL)rus (Russian Federation)13620Historyblocked
3 (MIT-GATEWAYS)usa (United States)14911Historyblocked
38001 (NEWMEDIAEXPRESS-AS-AP)hkg (Hong Kong)28946Historyblocked
46562 (TOTAL-SERVER-SOLUTIONS)usa (United States)39712Historyblocked
32748 (STEADFAST)usa (United States)49236Historyblocked
12578 (APOLLO-AS)lva (Latvia)773189Historyblocked
852 (ASN852)can (Canada)1620220Historyblocked
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