AS Name
Org Name
Switch Datacenters Amsterdam 4 B.V.
Registry Region
Looking Glass






IPv6 NUMs(/64)


256 IPv4 Addresses
CIDR Description IP Num Switch Datacenters Amsterdam 4 B.V. 256
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS58073 YISP-AS - YISP B.V., NL Netherlands 17,152 42,949,672,960 IPv4 IPv4
IP Address Domain NUMs Domains 70 55 64
as-block:       AS196608 - AS213403
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:        2020-04-03T15:01:19Z
last-modified:  2020-04-03T15:01:19Z
source:         RIPE

aut-num:        AS205644
as-name:        FIBER01-WOERDEN-AS
org:            ORG-IU1-RIPE
import:         from AS35260 accept ANY
export:         to AS35260 announce AS205644
import:         from AS201628 accept ANY
export:         to AS201628 announce AS205644
admin-c:        IUN3-RIPE
tech-c:         IUN3-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         NL-IU-MNT
created:        2017-07-03T16:27:17Z
last-modified:  2018-09-04T12:02:50Z
source:         RIPE

organisation:   ORG-IU1-RIPE
org-name:       Switch Datacenters Amsterdam 4 B.V.
org-type:       LIR
remarks:        Complaints sent to other e-mail addresses will be disgarded.
remarks:        Please send any abuse complaints to [email protected]
address:        Postbus 23667
address:        1100ED
address:        Amsterdam
address:        NETHERLANDS
phone:          +31 20 463 0506
fax-no:         +31 20 463 2146
admin-c:        BJCG1-RIPE
admin-c:        DS1298-RIPE
abuse-c:        IUAH1-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        NL-IU-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         NL-IU-MNT
created:        2004-04-17T11:41:54Z
last-modified:  2020-05-18T09:08:50Z
source:         RIPE # Filtered

role:           Internet Unie NOC
address:        Lemelerbergweg 28 1101 AH AMSTERDAM The Netherlands
admin-c:        BJCG1-RIPE
tech-c:         BJCG1-RIPE
nic-hdl:        IUN3-RIPE
mnt-by:         NL-IU-MNT
created:        2009-12-14T13:48:11Z
last-modified:  2016-08-05T07:55:03Z
source:         RIPE # Filtered