Whois results:

inetnum:      194.123.164.0 - 194.123.164.255
netname:      AIXTRANET-HERZOGENRATH
descr:        AIXtraNET, Herzogenrath
country:      DE
admin-c:      AS721-RIPE
tech-c:       AS721-RIPE
status:       ASSIGNED PA
mnt-by:       AS286-MNT
mnt-routes:   CW-EUROPE-GSOC
source:       RIPE # Filtered

person:       Alfred Schruff
address:      AIXtraNET
address:      Am Staesgen 4
address:      D-52134 Herzogenrath
address:      Germany
phone:        +49 2406 950 0
fax-no:       +49 2406 950 250
nic-hdl:      AS721-RIPE
mnt-by:       AS286-MNT
source:       RIPE # Filtered


route:          194.120.0.0/14
descr:          DE-XLINK-194-120-123
origin:         AS286
mnt-by:         AS517-MNT
mnt-by:         AS286-MNT
mnt-routes:     AS286-MNT
mnt-routes:     EL-MNT {194.120.182.0/23^+}
mnt-routes:     ARCOR-MNT {194.120.126.0/24^24}
mnt-routes:     VT-ENGI-MNT {194.120.182.0/23^23}
mnt-routes:     VT-ENGI-MNT {194.120.184.0/24^24}
mnt-routes:     DTAG-RR {194.120.249.0/24^24}
mnt-routes:     AIXTRANET-MNT {194.121.123.0/24^24}
mnt-routes:     AIXTRANET-MNT {194.121.255.0/24^24}
mnt-routes:     AIXTRANET-MNT {194.123.122.0/24^24}
mnt-routes:     AIXTRANET-MNT {194.123.164.0/24^24}
mnt-routes:     CLARANETDE-MNT {194.121.254.0/24^24}
mnt-routes:     AS6786-MNT {194.121.50.0/24^24}
mnt-routes:     CRONON-MNT {194.121.50.0/24^24}
mnt-routes:     DE-TSBS-R-MNT {194.121.123.0/24^24}
mnt-routes:     INTEROUTE-MNTNR {194.120.119.0/24^24}
mnt-routes:     ROCHE-MNT {194.120.80.0/20^24, 194.120.96.0/21^24}
mnt-routes:     TELECITY-MNT {194.120.109.0/24^24}
mnt-routes:     DTAG-RR {194.121.62.0/23^+}
source:         RIPE # Filtered