AS Number
AS50554
AS Name
NCBV-BACKBONE
Org Name
TWS Technologies B.V.
Country
Netherlands
Registry

ripe

RegDate

N/A

Updated

2020-08-20T08:21:43Z

AS50554 Looking Glass
IPv4Prefixes

5

IPv6Prefixes

1

IPv4 NUMs

4,096

IPv6 NUMs(/64)

4,294,967,296

4,096 IPv4 Addresses
CIDR Description IP Num
89.106.160.0/21 TWS Technologies B.V. 2048
139.28.112.0/22 TWS Technologies B.V. 1024
185.3.176.0/23 TWS Technologies B.V. 512
185.3.178.0/24 TWS Technologies B.V. 256
185.3.179.0/24 TWS Technologies B.V. 256
CIDR Description IP NUMs(prefix /64)
2a00:1bc8::/32 TWS Technologies B.V. 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS8455 ATOM86-AS - Schuberg Philis B.V., NL Netherlands 26,112 73,014,444,032 IPv6 IPv6

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
Netherlands Speed-IX - Speed Internet Exchange 185.1.95.95 10 Gbps 2020-02-19 04:08:21

Private Peering Facilities

Country/Region Name City Website Updated
NIKHEF Amsterdam Amsterdam http://www.nikhefhousing.nl 2019-01-21 13:18:50
Equinix AM7 - Amsterdam, Kuiperberweg Amsterdam https://www.equinix.com/locations/netherlands-colocation/amsterdam-data-centers/am7/ 2019-01-21 13:18:44
Equinix EN1 - Enschede Enschede http://www.equinix.com 2019-01-21 13:18:57
Alticom - IJsselstein IJsselstein http://www.alticomdatacenters.nl 2019-01-21 13:59:14
EFX Eindhoven http://www.efx.nl/ 2019-01-21 13:59:33
IP Address Domain NUMs Domains
89.106.160.1 1 static.inet.networkconcepts.nl
89.106.161.38 3 smtp.amsterdamportconsultants.nl
89.106.161.49 1 extranet.portofamsterdam.nl
89.106.161.52 5 poa1.multipathnetworks.com
89.106.161.57 1 poa5b.multipathnetworks.com
89.106.161.59 1 mijnmobiel.portofamsterdam.nl
89.106.161.167 1 webmail.mrbb.nl
89.106.161.185 1 fs.scalacollege.nl
89.106.161.187 3 factuur.scalacollege.nl
89.106.161.194 1 securemail.valkenhof.org
as-block:       AS47104 - AS51355
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:        2021-12-09T08:21:17Z
last-modified:  2021-12-09T08:21:17Z
source:         RIPE



aut-num:        AS50554
as-name:        NCBV-BACKBONE
org:            ORG-TTB7-RIPE
import:         from AS8455 accept ANY
import:         from AS48812 accept AS48812
export:         to AS8455 announce AS-NCBV
export:         to AS48812 announce AS50554
export:         to AS48812 announce { 0.0.0.0/0 }
admin-c:        MDW162-RIPE
tech-c:         MDW162-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         TWSNETWORKS
mnt-by:         mdewolff
created:        2010-02-09T15:04:28Z
last-modified:  2020-08-20T08:21:43Z
source:         RIPE

organisation:   ORG-TTB7-RIPE
org-name:       TWS Technologies B.V.
country:        NL
org-type:       LIR
address:        koppelstraat 24
address:        7391AK
address:        Twello
address:        NETHERLANDS
phone:          +31885702400
e-mail:         helpdesk@twsnetworks.com
admin-c:        MDW162-RIPE
tech-c:         MDW162-RIPE
abuse-c:        AR50099-RIPE
mnt-ref:        mdewolff
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         mdewolff
created:        2018-12-28T13:25:05Z
last-modified:  2021-11-10T12:17:33Z
source:         RIPE

person:         Maarten de Wolff
address:        koppelstraat 24
address:        7391AK
address:        Twello
address:        NETHERLANDS
phone:          +31885702400
nic-hdl:        MDW162-RIPE
mnt-by:         mdewolff
created:        2018-12-28T13:25:04Z
last-modified:  2018-12-28T13:25:04Z
source:         RIPE