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Questions relating to the operations of ISPs and interacting with them.

4
votes
In the RIPE region a /29 (/32) is given to a RIPE member (LIR, Local Internet Registry) as a default. If a LIR needs larger prefix he can get one but has to justify it. So at least the first 29 Bits …
answered Jan 17 by Jens Link
4
votes
As Ron mentioned you are probably looking for anycast. Be aware that on the Internet you need at least a /24 (IPv4) or /48 (IPv6) many (all) providers will filter larger prefixes to save valuable memo …
answered Feb 14 '18 by Jens Link
1
vote
RFC6598 defines 100.64.0.0/10 as prefix for Shared Address Space. If you get an address from this prefix you are very likely behind a provider based NAT. Same is true for addresses from RFC1918 prefi …
answered Mar 19 '18 by Jens Link