~ $ jwhois 193.168.4.100
[Querying whois.ripe.net]
[whois.ripe.net]
..
inetnum: 193.168.4.0 - 193.168.4.255
netname: MINENV
descr: Ministere de l'environnement
descr: Luxembourg
country: LU
admin-c: PG2331-RIPE
tech-c: PG2331-RIPE
mnt-by: RIPE-NCC-LOCKED-MNT
remarks: Maintainer RIPE-NCC-NONE-MNT removed and object
remarks: LOCKED by the RIPE NCC due to
remarks: deprecation of the NONE authentication scheme.
remarks: Please visit the following URL to unlock this object
remarks: [url]http://www.ripe.net/db/none-deprecation-042004.html[/url]
status: ASSIGNED PI
source: RIPE # Filtered
person: Patrick GRIVET
address: Ministere de l'Environnement
address: 18, Montee de la Petrusse
address: 2910 Luxembourg
phone: +352 478 68 15
fax-no: +352 478 68 35
nic-hdl: PG2331-RIPE
source: RIPE # Filtered