Reverse DNS:		SURFnet-CIDR-Block-IV.invalid
IP admin:		dns-beheer@surfnet.nl

Whois record for 192.87.74.0

inetnum:        192.87.74.0 - 192.87.75.255
netname:        VUMC-LAN
descr:          VUmc
country:        NL
admin-c:        VUMC1-RIPE
tech-c:         FU166-RIPE
status:         LEGACY
mnt-by:         SN-LIR-MNT
mnt-irt:        irt-SURFcert
created:        2008-11-10T09:49:26Z
last-modified:  2019-12-04T13:38:17Z
source:         RIPE

role:           VUMC RIPE Contact
address:        VUMC
address:        Postbus 7057
address:        NL-1007 MB Amsterdam
address:        The Netherlands
nic-hdl:        VUMC1-RIPE
mnt-by:         SN-LIR-MNT
created:        2016-01-14T15:02:50Z
last-modified:  2016-03-21T15:37:49Z
source:         RIPE # Filtered
phone:          +31 20 4440638

person:         Fons Ullings
address:        Postbus 7057
address:        NL-1007 MB Amsterdam
address:        The Netherlands
phone:          +31 20 4442829
mnt-by:         VANCIS-LIR-MNT
nic-hdl:        FU166-RIPE
created:        2008-09-02T14:37:37Z
last-modified:  2013-10-21T15:46:03Z
source:         RIPE # Filtered

route:          192.87.0.0/16
descr:          SURFnet CIDR Block IV
origin:         AS1103
mnt-by:         AS1103-MNT
mnt-lower:      SN-LIR-MNT
created:        2001-12-13T14:32:00Z
last-modified:  2001-12-13T14:32:00Z
source:         RIPE # Filtered
e-mail:          cert@surfnet.nl