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Center for Applied Internet Data Analysis
Customers of 33891 we have received spoofed packets from

This page lists the directly connected customers of AS 33891 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
30764 (PODA-AS)cze (Czech Republic)225Historyreceived
48800nld (Netherlands)10Historyblocked
51731 (GTT-AS)cze (Czech Republic)20Historyblocked
60503 (FNXTEC)nld (Netherlands)30Historyblocked
59456 (CLOUDBROKERS-AS)aut (Austria)101Historyblocked
49009 (FFHH)deu (Germany)124Historyblocked
60117 (HS)nld (Netherlands)140Historyblocked
63473 (HostHatch-NA-AS)nld (Netherlands)140Historyblocked
198203 (ASN-ROUTELABEL)nld (Netherlands)141Historyblocked
34971 (PDDA-AS)ita (Italy)190Historyblocked
50629 (LWLCOM)deu (Germany)7618Historyblocked
24961 (MYLOC-AS)deu (Germany)805Historyblocked
197328 (INETLTD)tur (Turkey)832Historyblocked
21413 (ENVIA-TEL-AS)deu (Germany)12228Historyblocked
24940 (HETZNER-AS)deu (Germany)14114Historyblocked
49349 (DOTSI)nld (Netherlands)1587Historyblocked
34779 (T-2-AS)svn (Slovenia)16185Historyblocked
553 (BELWUE)deu (Germany)16413Historyblocked
16160 (SWAN)svk (Slovak Republic)37654Historyblocked
16160 (SWAN)svk (Slovak Republic)37654Historyblocked
43350 (NFORCE)nld (Netherlands)48847Historyblocked
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