AS Name
Org Name
Castor Communciations BV
Registry Region
Looking Glass






IPv6 NUMs(/64)


5,664 IPv4 Addresses
CIDR Description IP Num Castor Networks BV 256 IPTNLCASTOR009 256 IPTNLCASTOR008 256 CASTOR 256 CASTOR 256 CASTOR 256 CASTOR 256 CASTOR 8 CASTOR 16 CASTOR 4 CASTOR 4 IPTNLCASTOR008 256 IPTNLCASTOR008 256 IPTNLCASTOR008 256 IPTNLCASTOR008 256 IPTNLCASTOR008 256 IPTNLCASTOR008 256 IPTNLCASTOR008 256 NIAPL-AU Network Innovations Asiapac Pty Ltd 256 Telstream Telstream Telecoms Pty Ltd 256 Telstream Telstream Telecoms Pty Ltd 256 Castor Holding B.V. 1024 UK-CASTOR-VSNET1 256
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS174 COGENT-174 - Cogent Communications, US United States 27,500,032 310,095,347,712 IPv4 IPv4
AS286 KPN - KPN B.V., NL Netherlands 261,376 8,590,065,664 IPv4 IPv4
AS24730 ASN-NETHOLDING - GarnierProjects BV, NL Netherlands 9,216 4,294,967,296 IPv4 IPv4
AS30362 HPT-ASN - Hawaii Pacific Teleport LP, US United States 12,288 4,294,967,296 IPv4 IPv4
IP Address Domain NUMs Domains 1
as-block:       AS61263 - AS61439
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:        2020-06-22T15:23:11Z
last-modified:  2020-06-22T15:23:11Z
source:         RIPE

aut-num:        AS61429
as-name:        AS-CASTOR
abuse-c:        AR54144-RIPE
org:            ORG-CHB2-RIPE
import:         from AS286 accept any
import:         from AS24730 accept any
export:         to AS286 announce AS61429
export:         to AS24730 announce AS61429
admin-c:        SB20007-RIPE
tech-c:         SB20007-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         Stevie42000-MNT
mnt-by:         Rasmus-MNT
mnt-by:         castor-mnt
created:        2012-10-12T12:04:33Z
last-modified:  2019-07-22T13:29:13Z
source:         RIPE

organisation:   ORG-CHB2-RIPE
org-name:       Castor Communciations BV
org-type:       LIR
address:        Rijnzathe 4
address:        3454 PV
address:        De Meern
address:        NETHERLANDS
phone:          +31886460105
phone:          +31886460100
fax-no:         +31886460109
admin-c:        SB20007-RIPE
abuse-c:        AR54144-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        Stevie42000-MNT
mnt-ref:        castor-mnt
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         Stevie42000-MNT
created:        2012-10-08T12:36:26Z
last-modified:  2019-11-06T13:20:59Z
source:         RIPE # Filtered

person:         Steve Bhagwandien
address:        Rijnzathe 4, 3454 PV de Meern
phone:          +31886460105
nic-hdl:        SB20007-RIPE
mnt-by:         stevie42000-MNT
created:        2014-03-21T13:12:57Z
last-modified:  2014-03-21T13:20:07Z
source:         RIPE