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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
42038 (VLADLINK-AS)rus (Russian Federation)50Historyreceived
56402 (DADEHGOSTAR-AS)irn (Iran)82Historyreceived
31034 (ARUBA-ASN)dnk (Denmark)614Historyreceived
206975nld (Netherlands)10Historyblocked
8334 (CO-2COM-AS)rus (Russian Federation)50Historyblocked
28738 (INTERLAN-AS)rus (Russian Federation)73Historyblocked
63473 (HostHatch-NA-AS)nld (Netherlands)140Historyblocked
52423cri (Costa Rica)160Historyblocked
52423cri (Costa Rica)160Historyblocked
3239 (RU-SUrNet)rus (Russian Federation)404Historyblocked
21547 (OXNET)usa (United States)6813Historyblocked
3 (MIT-GATEWAYS)usa (United States)8115Historyblocked
32780 (HOSTINGSERVICES-INC)usa (United States)882Historyblocked
62904 (SERVERHUB-DALLAS)usa (United States)941Historyblocked
45194 (SIPL-AS)ind (India)19921Historyblocked
46562 (TOTAL-SERVER-SOLUTIONS)usa (United States)39413Historyblocked
852 (ASN852)can (Canada)1601207Historyblocked
12880 (DCI-AS)irn (Iran)1652378Historyblocked
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