The Network Security Blog

Stay current on the latest network security news and trends.

Responding to Iranian Cybersecurity Threats

June 16, 2019

We have been monitoring a high level of malicious traffic originating from Iranian controlled networks. Due to tensions in the Middle East we expect attacks originating from Iran to not only continue, but to increase. The United States Department of Homeland Security through Cybersecurity and Infrastructure Security Agency (CISA) Director Christopher C. Krebs has released […]

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Top 10 Most Malicious Countries for Cyber Threats May 2019

May 2, 2019

Brazil, China, Germany, Iran, Italy, Netherlands, Russia, Thailand, Ukraine, Viet Nam are expected to be the ten most prevalent countries involved with cyber security threats for May 2019. The countries above are given in alphabetical order, not by threat level. China, Russia, Ukraine top our list with Brazil rapidly rising into the top four. The […]

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IPv6 Bogons in Compressed and Decompressed CIDR format

April 15, 2019

In addition to our IPv6 network by country ACLs, we are now also offering IPv6 bogon lists. These lists will include all IPv6 reserved and available networks (not allocated or assigned). The IPv6 bogons are available as compressed or decompressed in CIDR format. These lists are updated every four hours and made available to you […]

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Aggregating IP Networks for More Efficient Access Control Lists

April 10, 2019

When it comes to network security and specifically the use of Access Control Lists, Network Managers, IT Managers and those managing inbound access can have their hands full when they create ACLs containing large amounts of data. For example, if you created an ACL to allow only the US and Canada the list may contain […]

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