Whois results:

inetnum:        213.198.72.0 - 213.198.72.63
netname:        VERIO-DE-INFRA
descr:          VERIO DE frankfurt facility
country:        DE
admin-c:        NERA4-RIPE
tech-c:         NAIA1-RIPE
status:         ASSIGNED PA
remarks:        INFRA-AW
remarks:        Abuse/UCE: us.ntt.net
remarks:        Network: us.ntt.net
remarks:        Security issues: us.ntt.net
mnt-by:         MAINT-VIPAR
source:         RIPE # Filtered

role:           NTT America IP Addressing
address:        8005 S Chester ST
address:        Suite 200
address:        Englewood, CO 80112
address:        United States
phone:          +1 303 645-1900
remarks:        Abuse/UCE: us.ntt.net
remarks:        Network: us.ntt.net
remarks:        Security issues: us.ntt.net
admin-c:        TG7672-RIPE
tech-c:         TG7672-RIPE
tech-c:         TF377-RIPE
tech-c:         KP1186-RIPE
tech-c:         LP508-RIPE
nic-hdl:        NAIA1-RIPE
mnt-by:         MAINT-VIPAR
source:         RIPE # Filtered
abuse-mailbox:  us.ntt.net

role:		NTT Europe Role Account
address:        NTT Europe, Ltd.
address:        Devon House
address:        58 - 60 St. Katharine's Way, 1st Floor
address:        London EW1 1LB
address:        United Kingdom
phone:          +44 20 7767 3700
fax-no:         +44 20 7767 3701
remarks:        Network: us.ntt.net
remarks:        Abuse/UCE: us.ntt.net
remarks:        Security issues: us.ntt.net
admin-c:        NAIA1-RIPE
tech-c:         NAIA1-RIPE
nic-hdl:        NERA4-RIPE
mnt-by:         MAINT-VIPAR
source:         RIPE # Filtered
abuse-mailbox:  us.ntt.net