AS Number
AS57758
AS Name
CBWS-AS
Org Name
CBWS Holding B.V.
Country
Netherlands
Registry

ripe

RegDate

Updated

2025-04-24T14:15:44Z

AS57758 Looking Glass
IPv4Prefixes

5

IPv6Prefixes

9

IPv4 NUMs

1,280

IPv6 NUMs(/64)

1,477,640,192

1,280 IPv4 Addresses
CIDR Description IP Num
185.142.141.0/24
IRR Valid
Cloudbear B.V. 256
185.167.204.0/24
ROA Signed and Valid IRR Valid
CBWS B.V. 256
185.167.205.0/24
ROA Signed and Valid IRR Valid
Cloudbear B.V. 256
185.167.206.0/24
ROA Signed and Valid IRR Valid
MultiServe 256
185.167.207.0/24
ROA Signed and Valid IRR Valid
CBWS B.V. 256
CIDR Description IP NUMs(prefix /64)
2a0b:b600:110::/44
ROA Signed and Valid IRR Valid
CLOUDBEAR-MULTISERVE 1048576
2a0b:b600:2000::/38
ROA Signed and Valid IRR Valid
CBWS B.V. 67108864
2a0b:b600:2400::/38
ROA Signed and Valid IRR Valid
CBWS B.V. 67108864
2a0b:b600:3802::/48
ROA Signed and Valid IRR Valid
CBWS B.V. 65536
2a0b:b600:3803::/48
ROA Signed and Valid IRR Valid
CBWS B.V. 65536
2a0b:b600:3c04::/48
ROA Signed and Valid IRR Valid
WEBBEAR 65536
2a0b:b602:1000::/36
ROA Signed and Valid IRR Valid
CBWS B.V. 268435456
2a0b:b602:2000::/36
ROA Signed and Valid IRR Parent Valid
Cloudbear B.V. 268435456
2a0b:b602:4000::/36
ROA Signed and Valid IRR Parent Valid
Cloudbear B.V. 268435456
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS3399 OBE-NET - Obenet AB, SE Sweden 25,344 38,654,771,200 IPv4 IPv4
AS5713 SAIX-NET - Telkom SA Ltd., ZA South Africa 2,294,016 17,596,481,077,248 IPv4 IPv4 IPv6 IPv6
AS8218 NEO-ASN - Zayo Infrastructure France SA, FR France 47,104 12,884,967,424 IPv4 IPv4 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS37468 ANGOLA-CABLES - Angola Cables, AO Angola 9,472 42,949,672,960 IPv6 IPv6
AS174 COGENT-174 - Cogent Communications, LLC, US United States 35,885,056 215,834,886,145 IPv4 IPv4 IPv6 IPv6
AS1031 PEER1-1031 - PEER 1031 LLC, US United States 512 4,294,967,298 IPv4 IPv4
AS35360 GARGUNET - Frederic Gargula, CH Switzerland 1,024 34,359,738,368 IPv4 IPv4
AS999 CORIX-999 - CORIX NETWORKS, US United States 4,864 4,295,032,834 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 455,168 282,636,229,083,136 IPv4 IPv4 IPv6 IPv6
AS39351 ESAB-AS - 31173 Services AB, SE Sweden 14,336 4,296,081,408 IPv4 IPv4 IPv6 IPv6
AS37100 SEACOM-AS - SEACOM Limited, MU Mauritius 1,072,896 12,884,901,888 IPv4 IPv4 IPv6 IPv6
AS37721 Virtual-Technologies-Solutions-SA - Virtual Technologies & Solutions, BF Burkina Faso 15,872 8,589,934,592 IPv4 IPv4
AS56987 AS-ABACLOUDA - ABACLOUDA SAS, FR France 1,280 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS61568 ALOO TELECOM - FSF TECNOLOGIA SA, BR Brazil 12,544 4,295,032,832 IPv4 IPv4
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 114,688 77,422,002,178 IPv4 IPv4 IPv6 IPv6
AS209823 ENKI-AS - Enki Multimedia EURL, FR France 768 4,295,360,512 IPv4 IPv4 IPv6 IPv6
AS24940 HETZNER-AS - Hetzner Online GmbH, DE Germany 3,043,584 111,669,215,232 IPv4 IPv4 IPv6 IPv6
AS34019 HIVANE - Hivane Association, FR France 2,816 1,245,184 IPv4 IPv4 IPv6 IPv6
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 116,224 356,753,080,320 IPv4 IPv4 IPv6 IPv6
AS58511 ANYCAST-GLOBAL-BACKBONE - Anycast Holdings Pty Ltd, AU Australia 22,528 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS60539 Huicast_Telecom - Huicast Telecom Limited, HK Hong Kong 256 34,376,581,120 IPv4 IPv4 IPv6 IPv6
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 28,946,176 81,609,818,112 IPv4 IPv4 IPv6 IPv6
AS20562 OPEN-PEERING-AS - Broadband Hosting B.V., NL Netherlands 0 0 IPv4 IPv4 IPv6 IPv6
AS24785 JOINTTRANSIT-AS - Broadband Hosting B.V., NL Netherlands 4,864 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS25091 IP-Max - IP-Max SA, CH Switzerland 14,592 68,719,607,808 IPv4 IPv4 IPv6 IPv6
AS32590 VALVE-CORPORATION - Valve Corporation, US United States 13,056 2,162,688 IPv4 IPv4 IPv6 IPv6
AS39642 Norlys-Fibernet - Norlys Digital A/S, DK Denmark 560,128 146,028,953,600 IPv4 IPv4
AS20932 SIG-ST - Services Industriels de Geneve, CH Switzerland 9,472 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS49434 FBWNETWORKS - FBW NETWORKS SAS, FR France 7,936 94,489,280,512 IPv4 IPv4 IPv6 IPv6
AS34428 EIGHTROUTE - Giulio Lo Presti, IT Italy 512 68,719,476,736 IPv6 IPv6
AS5405 INTERDOTLINK - Inter.link GmbH, DE Germany 3,072 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS6204 ZET-NET - INTERKVM HOST SRL, RO Romania 3,584 268,500,995 IPv4 IPv4 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS201801 ZEROSPACE - Christian Wittenberg trading as Zerospace Cloud, NL Netherlands 256 65,536 IPv4 IPv4 IPv6 IPv6
AS211593 hnielsen-networks - HNielsen Technologies ApS, DK Denmark 512 65,536 IPv4 IPv4 IPv6 IPv6
AS213535 YOTTASRC, SA Saudi Arabia 6,912 5,701,632 IPv4 IPv4 IPv6 IPv6

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
Netherlands NL-ix - Neutral Internet Exchange 193.239.116.182 2001:7f8:13::a505:7758:1 100 Gbps 2026-03-25 00:17:40
Netherlands Speed-IX - Speed Internet Exchange 185.1.223.28 2001:7f8:b7::a505:7758:1 10 Gbps 2026-03-25 02:34:28
Netherlands Frys-IX - The Frisian Internet Exchange 185.1.160.19 2001:7f8:10f::e19e:19 100 Gbps 2026-03-25 03:33:25
Netherlands LSIX - LayerSwitch Internet Exchange 185.1.32.98 2001:7f8:8f::a505:7758:1 10 Gbps 2025-04-15 10:31:20

Private Peering Facilities

Country/Region Name City Website Updated
NIKHEF Amsterdam Amsterdam http://www.nikhefhousing.nl 2023-10-10 11:43:52
NorthC Eindhoven 1 Eindhoven https://www.northcdatacenters.com/ 2022-11-28 12:48:04
NorthC Eindhoven 2 Eindhoven https://www.northcdatacenters.com/ 2025-04-15 10:31:17
as-block:       AS57370 - AS57973
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:        2025-04-24T14:15:44Z
last-modified:  2025-04-24T14:15:44Z
source:         RIPE



aut-num:        AS57758
as-name:        CBWS-AS
org:            ORG-CHB6-RIPE
remarks:        --- Transits ---
remarks:
remarks:        = Cogent
import:         from AS174 accept ANY
export:         to AS174 announce AS57758:AS-CBWS
remarks:        = Joint Transit
import:         from AS24785 accept ANY
export:         to AS24785 announce AS57758:AS-CBWS
remarks:        = Open Peering
import:         from AS20562 accept ANY
export:         to AS20562 announce AS57758:AS-CBWS
remarks:        = Lumen
import:         from AS3356 accept ANY
export:         to AS3356 announce AS57758:AS-CBWS
remarks:        = True
import:         from AS15703 accept ANY
export:         to AS15703 announce AS57758:AS-CBWS
remarks:        = Choopa
import:         from AS20473 accept ANY
export:         to AS20473 announce AS57758:AS-CBWS
remarks:
remarks:        --- Internet Exchanges ---
remarks:
remarks:        = Frys-IX
import:         from AS56393 accept ANY
export:         to AS56393 announce AS57758:AS-CBWS
remarks:        = NL-IX
import:         from AS34307 accept ANY
export:         to AS34307 announce AS57758:AS-CBWS
remarks:
remarks:        --- Customers ---
remarks:
import:         from AS60927 accept AS60927
export:         to AS60927 announce ANY
remarks:
admin-c:        CN7276-RIPE
tech-c:         CN7276-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-CBWS
created:        2016-09-14T11:47:11Z
last-modified:  2025-12-19T07:16:38Z
source:         RIPE

organisation:   ORG-CHB6-RIPE
org-name:       CBWS Holding B.V.
country:        NL
org-type:       LIR
address:        Spaarpot Oost 6B
address:        5667KT
address:        Geldrop
address:        NETHERLANDS
phone:          +31 (0)85 743 0374
e-mail:         noc@cbws.nl
reg-nr:         87377764
admin-c:        CN7276-RIPE
tech-c:         CN7276-RIPE
abuse-c:        CA10156-RIPE
mnt-ref:        MNT-CBWS
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MNT-CBWS
created:        2025-12-15T09:10:53Z
last-modified:  2026-04-29T05:18:55Z
source:         RIPE

role:           CBWS - NOC
address:        Spaarpot Oost 6b, 5667 KT Geldrop, Netherlands
e-mail:         noc@cbws.nl
abuse-mailbox:  abuse@cbws.nl
nic-hdl:        CN7276-RIPE
mnt-by:         MNT-CBWS
created:        2020-11-05T12:31:26Z
last-modified:  2025-12-18T13:37:13Z
source:         RIPE