AS Name
Org Name
Network Operations B.V
Registry Region
Looking Glass






IPv6 NUMs(/64)


3,072 IPv4 Addresses
CIDR Description IP Num Network Operations B.V 1024 Network Operations B.V 2048
CIDR Description IP NUMs(prefix /64)
2a01:5140::/32 Network Operations B.V 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS35467 DDF-AS - DataDiensten Fryslan B.V., NL Netherlands 45,056 4,294,967,296 IPv4 IPv4 IPv6 IPv6
IP Address Domain NUMs Domains 1 48 1 1 7 1 3 3 3 3
as-block:       AS30720 - AS30895
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2018-11-22T15:27:33Z
last-modified:  2018-11-22T15:27:33Z
source:         RIPE

aut-num:        AS30830
org:            ORG-HB1-RIPE
as-name:        HSCG-AS
admin-c:        DP2303-RIPE
tech-c:         AG12454-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         HSCG-MNT
created:        2003-12-16T15:27:40Z
last-modified:  2020-06-10T09:13:47Z
source:         RIPE # Filtered

organisation:   ORG-HB1-RIPE
org-name:       Network Operations B.V
org-type:       LIR
address:        Tesselschadestraat 6
address:        8913 HB
address:        Leeuwarden
address:        NETHERLANDS
phone:          +3158233405
fax-no:         +31582152203
mnt-ref:        HSCG-MNT
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         HSCG-MNT
abuse-c:        AR16187-RIPE
admin-c:        DP2303-RIPE
created:        2004-04-17T11:41:20Z
last-modified:  2019-06-04T09:11:11Z
source:         RIPE # Filtered

person:         Arjan Groenemeijer
address:        Tesselschadestraat 6
phone:          +31582333405
nic-hdl:        AG12454-RIPE
mnt-by:         HSCG-MNT
created:        2011-07-13T09:25:03Z
last-modified:  2011-10-21T14:50:27Z
source:         RIPE # Filtered

person:         Dick Postma
address:        Tesselschadestraat 6
address:        8913HB Leeuwarden
address:        The Netherlands
mnt-by:         hscg-mnt
phone:          +31 58 2333400
nic-hdl:        DP2303-RIPE
created:        2004-12-24T10:05:32Z
last-modified:  2014-03-21T13:45:19Z
source:         RIPE # Filtered