AS Name Org Name IPv4Prefixes IPv6Prefixes IPv4 NUMs IPv6 NUMs(/64) Registry Region Looking Glass
NCBV-BACKBONE TWS Networkconcepts B.V. 4 1 3,072 4,294,967,296 Netherlands
3,072 IPv4 Addresses
CIDR Description IP Num
89.106.160.0/21 TWS Networkconcepts B.V. 2048
185.3.176.0/23 TWS Networkconcepts B.V. 512
185.3.178.0/24 TWS Networkconcepts B.V. 256
185.3.179.0/24 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
AS206313 FFNW-AS, DE Germany 1,280 68,157,440 IPv4 IPv4
AS206499 MMNETWORKS M&M NETWORKS, PL Poland 1,280 8,645,967,872 IPv4 IPv4
AS56911 ASN-WARIAN Internet Service Provider, EU 17,920 12,884,901,888 IPv4 IPv4
AS202365 CHRONOS, TR Turkey 2,048 19,267,584 IPv4 IPv4
AS204526 RICK-NET, NL Netherlands 512 4,295,032,832 IPv4 IPv4
AS205593 MAREK-KROLIKOWSKI, PL Poland 0 18,677,760 IPv4 IPv4
AS210025 XXSL XXSL Network, NL Netherlands 768 262,144 IPv4 IPv4
AS174 COGENT-174 - Cogent Communications, US United States 27,902,720 318,417,272,832 IPv4 IPv4
AS24961 MYLOC-AS, DE Germany 136,960 85,899,411,456 IPv4 IPv4
AS28917 FIORD-AS IP-transit operator in Russia, Ukraine and Baltics, RU Russian Federation 46,080 68,719,542,272 IPv4 IPv4
AS210283 PITCOM, GB United Kingdom 256 1,114,112 IPv4 IPv4
AS8283 COLOCLUE-AS Netwerkvereniging Coloclue, Amsterdam, Netherlands, NL Netherlands 7,680 42,949,738,496 IPv4 IPv4
AS50673 SERVERIUS-AS, NL Netherlands 128,452 223,338,496,000 IPv4 IPv4
AS396503 10VPN-HOSTING - 10VPN Hosting, CA Canada 1,792 2,097,152 IPv4 IPv4
AS8455 ATOM86-AS ATOM86, NL Netherlands 27,904 42,949,738,496 IPv4 IPv4 IPv6 IPv6
AS24875 NOVOSERVE-AS, NL Netherlands 25,600 103,079,280,640 IPv4 IPv4
AS34872 SERVPERSO_SYSTEMS, BE Belgium 768 4,295,229,440 IPv4 IPv4
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 2 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
89.106.161.60 1 mobiel.portofamsterdam.nl
89.106.161.102 4 wortell.com
89.106.161.163 1 upload.vanommen.nl
89.106.161.167 1 webmail.mrbb.nl
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
import:         from AS197646 accept AS197646
export:         to AS8455 announce AS-NCBV
export:         to AS48812 announce AS50554
export:         to AS48812 announce { 0.0.0.0/0 }
export:         to AS197646 announce AS50554
export:         to AS197646 announce { 0.0.0.0/0 }
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:  2018-09-04T10:48:26Z
source:         RIPE

organisation:   ORG-NB16-RIPE
org-name:       TWS Networkconcepts B.V.
org-type:       LIR
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        TWSNETWORKS
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         TWSNETWORKS
created:        2008-06-24T12:26:37Z
last-modified:  2019-06-12T11:07:29Z
source:         RIPE # Filtered
abuse-c:        AR16241-RIPE
address:        Koppelstraat 24
address:        7391AK
address:        Twello
address:        NETHERLANDS
phone:          +31885702424
fax-no:         +31885702498
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