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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
32440 (LONI)usa (United States)9117Historyreceived
237 (MERIT-AS-14)usa (United States)11232Historyreceived
36704 (CSM-AS)usa (United States)20Historyblocked
5090 (ARKANSASTECH)usa (United States)30Historyblocked
6366 (PDXNET)usa (United States)30Historyblocked
14048 (MEMPHIS-EDU)usa (United States)31Historyblocked
3851 (NSHE-NEVADANET)usa (United States)40Historyblocked
3582 (UONET)usa (United States)60Historyblocked
3582 (UONET)usa (United States)60Historyblocked
55 (UPENN)usa (United States)91Historyblocked
2495 (KANREN)usa (United States)3711Historyblocked
1930 (RCCN)prt (Portugal)656Historyblocked
22742 (CT-EDU-NET)usa (United States)7015Historyblocked
81 (NCREN)usa (United States)8324Historyblocked
766 (RedIRIS)esp (Spain)14721Historyblocked
1853 (ACOnet)aut (Austria)1511530Historyblocked
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