AS Number
AS Name
Org Name
CSL (DualCom) Limited






AS205394 Looking Glass






IPv6 NUMs(/64)


2,048 IPv4 Addresses
CIDR Description IP Num WebWayOne Ltd 256 WebWayOne Ltd 1024 WebWayOne Ltd 256 CSL (DualCom) Limited 256 CSL (DualCom) Limited 1024 CSL (DualCom) Limited 256 CSL (DualCom) Limited 256 CSL (DualCom) Limited 512 CSL (DualCom) Limited 256
CIDR Description IP NUMs(prefix /64)
2a0a:c840::/32 CSL (DualCom) Limited 4294967296
2a0a:c840::/29 CSL (DualCom) Limited 34359738368
2a0a:c841::/32 CSL (DualCom) Limited 4294967296
2a0a:c844::/32 CSL (DualCom) Limited 4294967296
2a0a:c845::/32 CSL (DualCom) Limited 4294967296
2a0a:c846::/32 CSL (DualCom) Limited 4294967296
2a0a:c847::/32 CSL (DualCom) Limited 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS24785 JOINTTRANSIT-AS - Broadband Hosting B.V, NL Netherlands 11,008 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS41495 FAELIX - Faelix Limited, GB United Kingdom 3,072 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS44356 EPSILON - Epsilon Telecommunications Ltd, GB United Kingdom 7,936 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1,550,848 17,718,116,352 IPv4 IPv4 IPv6 IPv6
AS20562 OPEN-PEERING-AS - Broadband Hosting B.V, NL Netherlands 2,048 0 IPv4 IPv4 IPv6 IPv6
AS3257 GTT-BACKBONE - GTT Communications Inc., US United States 3,397,760 201,931,292,672 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 494,848 282,665,488,744,448 IPv4 IPv4 IPv6 IPv6
AS25180 EXPONENTIAL-E-AS - Exponential-E Ltd., GB United Kingdom 298,496 38,923,141,120 IPv4 IPv4 IPv6 IPv6
AS57866 FUSIX-AS - Fusix Networks B.V., NL Netherlands 9,472 38,654,705,664 IPv4 IPv4 IPv6 IPv6
AS174 COGENT-174 - Cogent Communications, US United States 27,315,712 233,124,560,896 IPv4 IPv4 IPv6 IPv6
AS286 KPN - KPN B.V., NL Netherlands 2,560 201,931,161,600 IPv4 IPv4
IP Address Domain NUMs Domains 2
as-block:       AS196608 - AS213403
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:        2021-11-26T06:58:53Z
last-modified:  2021-11-26T06:58:53Z
source:         RIPE

aut-num:        AS205394
as-name:        CSLDUAL-AS
org:            ORG-CL404-RIPE
import:         from AS197529 accept AS-EMIZON
export:         to AS197529 announce AS-CSLDUAL
import:         from AS206637 accept AS-IQIP
export:         to AS206637 announce AS-CSLDUAL
import:         from AS44356 accept ANY
export:         to AS44356 announce AS-CSLDUAL
import:         from AS25180 accept ANY
export:         to AS25180 announce AS-CSLDUAL
import:         from AS6939 accept ANY
export:         to AS6939 announce AS-CSLDUAL
import:         from AS8928 accept ANY
export:         to AS8928 announce AS-CSLDUAL
import:         from AS6461 accept ANY
export:         to AS6461 announce AS-CSLDUAL
import:         from AS174 accept ANY
export:         to AS174 announce AS-CSLDUAL
import:         from AS41495 accept ANY
export:         to AS41495 announce AS-CSLDUAL
admin-c:        CDN110-RIPE
admin-c:        PP16243-RIPE
tech-c:         PP16243-RIPE
tech-c:         HFLX-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         uk-csldualcom-1-mnt
created:        2017-09-06T14:29:59Z
last-modified:  2018-09-04T12:04:58Z
source:         RIPE

organisation:   ORG-CL404-RIPE
org-name:       CSL (DualCom) Limited
country:        GB
org-type:       LIR
address:        Building 4, Croxley Park, Hatters Lane,
address:        WD18 8YF
address:        Harefield
address:        UNITED KINGDOM
phone:          +44 1895 474474
e-mail:         [email protected]
admin-c:        PP16243-RIPE
admin-c:        SC19281-RIPE
tech-c:         PP16243-RIPE
tech-c:         SC19281-RIPE
abuse-c:        AR40119-RIPE
mnt-ref:        uk-csldualcom-1-mnt
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         uk-csldualcom-1-mnt
created:        2017-05-01T09:01:30Z
last-modified:  2021-05-20T11:15:49Z
source:         RIPE

role:           CSL DualCom NOC
address:        Salamander Quay West, Park Lane, Harefield, Middlesex, UB9 6NZ, United Kingdom
e-mail:         [email protected]
nic-hdl:        CDN110-RIPE
mnt-by:         uk-csldualcom-1-mnt
created:        2018-01-29T13:49:05Z
last-modified:  2018-04-05T10:04:50Z
source:         RIPE

role:           Faelix Limited Hostmasters
address:        Faelix Limited, M21 9WR, UK
e-mail:         [email protected]
admin-c:        MFLX-RIPE
tech-c:         MFLX-RIPE
nic-hdl:        HFLX-RIPE
mnt-by:         MNT-FAELIX
created:        2007-03-07T18:28:03Z
last-modified:  2008-01-04T11:04:20Z
source:         RIPE

person:         Pritesh Patel
address:        Salamander Quay West, Park Lane
address:        UB9 6NZ
address:        Harefield
address:        UNITED KINGDOM
phone:          +44 1895 474474
nic-hdl:        PP16243-RIPE
mnt-by:         uk-csldualcom-1-mnt
created:        2017-05-01T09:01:29Z
last-modified:  2017-05-01T09:01:30Z
source:         RIPE