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BLAEU(1) User Commands BLAEU(1)

NAME

Blaeu - Traceroute using RIPE Atlas probes

SYNOPSIS

blaeu-traceroute target-IP-address-or-name

DESCRIPTION

General options are:

--verbose or -v : makes the program more talkative

--help or -h : this message

--displayprobes or -o : display the probes numbers (WARNING: big lists)

--displayprobeasns : display the (unique) probe ASNumbers (currently only for blaeu-resolve)

--cache-probes=<file.json> : cache probe data

--country=2LETTERSCODE or -c 2LETTERSCODE : limits the measurements to one country (default is world-wide)

--area=AREACODE or -a AREACODE : limits the measurements to one area such as North-Central (default is world-wide)

--asn=ASnumber or -n ASnumber : limits the measurements to one AS (default is all ASes)

--prefix=IPprefix or -f IPprefix : limits the measurements to one IP prefix (default is all prefixes) WARNING: it must be an *exact* prefix in the global routing table

--probes=N or -s N : selects the probes by giving explicit ID (one ID or a comma-separated list)

--requested=N or -r N : requests N probes (default is 5)

--percentage=X or -p X : stops the program as soon as X % of the probes reported a result (default is 90 %)

--measurement-ID=N or -m N : do not start a measurement, just analyze a former one

--old-measurement MSMID or -g MSMID : uses the probes of measurement MSMID

--include TAGS or -i TAGS : limits the measurements to probes with these tags (a comma-separated list)

--exclude TAGS or -e TAGS : excludes from measurements the probes with these tags (a comma-separated list)

--port=N or -t N : destination port for TCP (default is 80)

--size=N or -z N : number of bytes in the packet (default is 64 bytes)

--ipv4 or -4 : uses IPv4 (default is IPv6, except if the parameter or option is an IP address, then it is automatically found)

--tags TAGS : tag the measurement (no relationship with probes tags) (a comma-separated list)

--spread or -w : spreads the tests (add a delay before the tests)

--private : makes the measurement private

--resolve-on-probe : resolve names with the probe's DNS resolver

--machine-readable or -b : machine-readable output, to be consumed by tools like grep or cut

Also:

--format or -k : downloads the results and format them in a traditional traceroute way

--simpleformat : the same, but without looking up the AS (useful if you have no whois access)

--protocol=PROTO or -j PROTO : uses this protocol (UDP, TCP or ICMP, default is UDP)

--do_lookup or -d : Enables IP lookup feature (default is disabled, may become interactive if the machine has several addresses)

--do_reverse_lookup or -l : Enables reverse IP lookup feature for hops

(default 1)
(default 32)

SEE ALSO

The full documentation for Blaeu is maintained as a Texinfo manual. If the info and Blaeu programs are properly installed at your site, the command

info Blaeu

should give you access to the complete manual.

October 2024 Blaeu version 2.1.1