AS Name
Org Name
TWS Networkconcepts B.V.
Registry Region
Looking Glass






IPv6 NUMs(/64)


4,096 IPv4 Addresses
CIDR Description IP Num TWS Networkconcepts B.V. 2048 TWS Technologies B.V. 1024 TWS Networkconcepts B.V. 512 TWS Networkconcepts B.V. 256 TWS Networkconcepts B.V. 256
CIDR Description IP NUMs(prefix /64)
2a00:1bc8::/32 TWS Networkconcepts B.V. 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS8283 COLOCLUE-AS - Netwerkvereniging Coloclue, NL Netherlands 7,936 42,949,738,496 IPv4 IPv4
AS8455 ATOM86-AS - Schuberg Philis B.V., NL Netherlands 26,624 38,654,705,664 IPv4 IPv4 IPv6 IPv6
AS24875 NOVOSERVE-AS - NovoServe B.V., NL Netherlands 16,128 103,079,673,856 IPv4 IPv4
AS28917 Fiord-AS - LLC "TRC FIORD", RU Russian Federation 46,336 68,719,542,272 IPv4 IPv4
AS49134 AS_10VPN - 10VPN Research Network LTD, GB United Kingdom 0 1,245,184 IPv4 IPv4
AS56911 ASN-WARIAN - Warian S.R.L., IT Italy 17,664 17,179,869,184 IPv4 IPv4
AS202365 Chronos - Omer GOLGELI, TR Turkey 1,792 2,359,296 IPv4 IPv4
AS174 COGENT-174 - Cogent Communications, US United States 27,500,032 310,095,347,712 IPv4 IPv4
AS210025 XXSL - Chen Qian, NL Netherlands 1,024 524,288 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 514,816 282,635,155,472,384 IPv4 IPv4
AS41327 FIBERTELECOM-AS - Fiber Telecom S.p.A., IT Italy 8,192 68,719,476,736 IPv4 IPv4
AS50673 Serverius-as - Serverius Holding B.V., NL Netherlands 93,440 188,978,692,096 IPv4 IPv4
AS137490 WBNC-AP - Starry Network Limited, NL Netherlands 256 16,908,288 IPv4 IPv4
AS6233 XTOM, US United States 5,376 1,179,648 IPv4 IPv4
AS34872 Servperso_Systems - Cedric Rossius, BE Belgium 512 4,295,360,512 IPv4 IPv4
AS44103 BAKKER-IT-AS - Rick Bakker trading as Bakker IT, NL Netherlands 1,280 34,359,738,368 IPv4 IPv4
AS24961 MYLOC-AS - myLoc managed IT AG, DE Germany 134,656 51,539,673,088 IPv4 IPv4
AS206499 MMNETWORKS - Marek Ziolkowski, PL Poland 1,024 8,645,902,336 IPv4 IPv4
AS58057 SECUREBIT - Securebit AG, CH Switzerland 4,864 8,592,949,248 IPv4 IPv4

Peers at this Exchange Point

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

Private Peering Facilities

Country/Region Name City Website Updated
Equinix AM7 - Amsterdam, Kuiperberweg Amsterdam 2019-01-21 13:18:44
NIKHEF Amsterdam Amsterdam 2019-01-21 13:18:50
Equinix EN1 - Enschede Enschede 2019-01-21 13:18:57
Alticom - IJsselstein IJsselstein 2019-01-21 13:59:14
EFX Eindhoven 2019-01-21 13:59:33
as-block:       AS47104 - AS52223
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:        2018-11-22T15:27:34Z
last-modified:  2018-11-22T15:27:34Z
source:         RIPE

aut-num:        AS50554
as-name:        NCBV-BACKBONE
org:            ORG-NB16-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 { }
admin-c:        NOC269-RIPE
tech-c:         NOC269-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         TWSNETWORKS
created:        2010-02-09T15:04:28Z
last-modified:  2020-02-05T13:03:02Z
source:         RIPE

organisation:   ORG-NB16-RIPE
org-name:       TWS Networkconcepts B.V.
org-type:       LIR
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        mdewolff
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         mdewolff
created:        2008-06-24T12:26:37Z
last-modified:  2020-06-11T08:17:14Z
source:         RIPE # Filtered
abuse-c:        AR16241-RIPE
address:        Koppelstraat 24
address:        7391AK
address:        Twello
address:        NETHERLANDS
phone:          +31885702424
admin-c:        MDJN-RIPE

person:         Network Operations Center
address:        koppelstraat 24, Twello, the Netherlands
phone:          +31885702424
nic-hdl:        NOC269-RIPE
mnt-by:         TWSNETWORKS
created:        2018-03-29T07:28:09Z
last-modified:  2018-03-29T07:28:09Z
source:         RIPE