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Center for Applied Internet Data Analysis
Customers of 11537 we have received spoofed packets from

This page lists the directly connected customers of AS 11537 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
17934 (JGNv6)jpn (Japan)20Historyreceived
37532 (ZAMREN)zmb (Zambia)20Historyreceived
32440 (LONI)usa (United States)9317Historyreceived
1133 (UTWENTE-AS)nld (Netherlands)30Historyblocked
3681 (FIU)usa (United States)30Historyblocked
5090 (ARKANSASTECH)usa (United States)30Historyblocked
11279 (GEORGE-MASON-UNIV)usa (United States)40Historyblocked
3582 (UONET)usa (United States)60Historyblocked
14048 (MEMPHIS-EDU)usa (United States)74Historyblocked
225 (VIRGINIA-AS)usa (United States)80Historyblocked
87 (INDIANA-AS)usa (United States)90Historyblocked
3999 (PENN-STATE)usa (United States)90Historyblocked
55 (UPENN)usa (United States)91Historyblocked
36375 (UMICH-AS-5)usa (United States)110Historyblocked
11114 (WINTEK-CORP)usa (United States)113Historyblocked
104 (COLORADO-AS)usa (United States)130Historyblocked
2495 (KANREN)usa (United States)3711Historyblocked
237 (MERIT-AS-14)usa (United States)10532Historyblocked
2907 (SINET-AS)jpn (Japan)813104Historyblocked
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