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ip addressing

BGP, a single /24 and two diverse non-connected exit points

March 15, 2026November 26, 2020 by j2sw

I am starting to see the following scenario more and more as IPv4 space is hard to get, but isn’t. With ARIN it is still possible to get an IPv4 allotment. Many smaller ISPs qualify for a /24 and can get one if they wait long enough on the ARIN waiting list. a /24 of … Read more

Categories Internet Architecture Tags bgp, ip addressing, tunnel

Common Question: Wisps, Public IPs, and assigning

March 15, 2026July 19, 2019 by j2sw

So a question I get on a fairly regular basis is how do I assign IPs to my customers out of this /29 block my ISP gave me.

Categories Network Operations Tags ip addressing, mpls, subnetting

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