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Center for Applied Internet Data Analysis
Customers of 20485 we have received spoofed packets from

This page lists the directly connected customers of AS 20485 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
199427 (DataHarbour-AS)rus (Russian Federation)20Historyreceived
50676 (TELCOMNET)rus (Russian Federation)50Historyreceived
60651 (Stek-Kazan)rus (Russian Federation)51Historyblocked
4 (ISI-AS)usa (United States)110Historyblocked
29182 (ISPSYSTEM-AS)rus (Russian Federation)492Historyblocked
25454 (ASN-OMD-FNO)mda (Moldova, Republic of)7438Historyblocked
25408 (WESTCALL-SPB-AS)rus (Russian Federation)9458Historyblocked
29049 (Delta-Telecom-AS)aze (Azerbaijan)1163156Historyblocked
12880 (DCI-AS)irn (Iran)2074429Historyblocked
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