1 unstable release
0.2.2 | Mar 23, 2023 |
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#467 in Network programming
19KB
541 lines
rs-aggregate
rs-aggregate will aggregate an unsorted list of IP prefixes
Intended to be a drop-in replacement for aggregate6 with better performance.
Takes a list of whitespace-separated IPs or IP networks and aggregates them to their minimal representation.
Known discrepancies with aggregate6
rs-aggregate
accepts subnet and wilcard mask formats in addition to CIDR, ie all these are valid and equivalent:1.1.1.0/255.255.255.0
1.1.1.0/0.0.0.255
1.1.1.0/24
-m/--max-prefixlen
supports different maximums for each address family as ipv4,ipv6 format
Performance
Performance comparison of rs-aggregate
vs aggregate6
. A speedup of >100x is achieved on DFZ data.
Full DFZ (1154968 total, 202729 aggregates):
IPv4 DFZ (968520 total, 154061 aggregates):
Dependencies
~1.7–7.5MB
~118K SLoC