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

ripe

RegDate

N/A

Updated

2022-07-31T07:34:21Z

AS50554 Looking Glass
IPv4Prefixes

3

IPv6Prefixes

2

IPv4 NUMs

4,096

IPv6 NUMs(/64)

34,359,803,904

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
185.3.176.0/22 TWS Technologies B.V. 1024
CIDR Description IP NUMs(prefix /64)
2a00:1bc8::/29 TWS Technologies B.V. 34359738368
2a07:3501:1230::/48 Waterschap De Dommel 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS12779 ITGATE - IT.Gate S.p.A., IT Italy 45,824 42,949,804,032 IPv4 IPv4 IPv6 IPv6
AS20495 WEDARE - We Dare B.V., NL Netherlands 43,264 6,442,450,944 IPv4 IPv4
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 21,504 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS56630 MELBICOM-EU-AS - Melbikomas UAB, LT Lithuania 47,360 7,247,757,312 IPv4 IPv4
AS174 COGENT-174 - Cogent Communications, US United States 35,921,664 417,996,144,640 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 520,704 282,631,699,169,280 IPv4 IPv4 IPv6 IPv6
AS8455 ATOM86-AS - atom86 BV, NL Netherlands 23,040 73,014,444,032 IPv4 IPv4 IPv6 IPv6

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
Netherlands Speed-IX - Speed Internet Exchange 185.1.222.95 2001:7f8:b7::a505:554:1 10 Gbps 2023-02-01 14:21:51
Netherlands Equinix Amsterdam - Equinix Internet Exchange Amsterdam 185.1.112.45 2001:7f8:83::5:554:1 2 Gbps 2024-02-13 12:13:01

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
89.106.161.59 1 mijnmobiel.portofamsterdam.nl
89.106.161.108 1 groningenpww.duckdns.org
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
89.106.161.221 1 portal.geleidehond.nl
as-block:       AS50220 - AS50841
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:        2024-08-12T14:10:44Z
last-modified:  2024-08-12T14:10:44Z
source:         RIPE



aut-num:        AS50554
as-name:        NCBV-BACKBONE
org:            ORG-TTB7-RIPE
remarks:        +---------------------------------------------------------+
remarks:        | Transit IPv4                                            |
remarks:        +---------------------------------------------------------+
remarks:        Atom86/Schuberg Philis:
import:         from AS8455 accept ANY
export:         to AS8455 announce AS-NCBV
remarks:        Cogent:
import:         from AS174 accept ANY
export:         to AS174 announce AS-NCBV
remarks:        +---------------------------------------------------------+
remarks:        | Transit IPv6                                            |
remarks:        +---------------------------------------------------------+
remarks:        Atom86/Schuberg Philis:
mp-import:      afi ipv6.unicast from AS8455 accept ANY
mp-export:      afi ipv6.unicast to AS8455 announce AS-NCBV
remarks:        Cogent:
mp-import:      afi ipv6.unicast from AS174 accept ANY
mp-export:      afi ipv6.unicast to AS174 announce AS-NCBV
remarks:        +---------------------------------------------------------+
remarks:        | Customers IPv4                                          |
remarks:        +---------------------------------------------------------+
remarks:        DataCenter Noord:
import:         from AS48812 accept AS48812
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:  2022-07-31T07:34:21Z
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:         [email protected]
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