AS209870 - Cylo - Cylo Ltd, GB

Netherlands
AS Number
AS209870
AS Name
Cylo
Org Name
Cylo Ltd
Country / Region
United Kingdom
Registry

ripe

RegDate

Updated

2026-07-13T14:17:33Z

AS209870 Looking Glass
IPv4Prefixes

1

IPv6Prefixes

1

IPv4 NUMs

256

IPv6 NUMs(/64)

34,359,738,368

CIDR Description IP Num
79.140.195.0/24
IRR InValid
Cylo Ltd 256
CIDR Description IP NUMs(prefix /64)
2a0e:5140::/29
Cylo Ltd 34359738368
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS6204 ZET-NET - INTERKVM HOST SRL, RO Romania 3,840 268,500,999 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 458,496 283,043,982,606,336 IPv4 IPv4 IPv6 IPv6
AS39351 ESAB-AS - 31173 Services AB, SE Sweden 14,592 12,886,081,536 IPv4 IPv4 IPv6 IPv6
AS5405 INTERDOTLINK - Inter.link GmbH, DE Germany 3,072 34,359,738,368 IPv6 IPv6
AS7195 EDGEUNO S.A.S, CO Colombia 32,000 4,274,061,312 IPv4 IPv4
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS42295 TBISS-AS - TBISS Ltd, BG Bulgaria 1,792 4,295,032,832 IPv4 IPv4
AS174 COGENT-174 - Cogent Communications, LLC, US United States 36,233,472 215,834,689,537 IPv4 IPv4
AS20932 SIG-ST - Services Industriels de Geneve, CH Switzerland 9,472 4,294,967,296 IPv4 IPv4
AS37100 SEACOM-AS - SEACOM Limited, MU Mauritius 1,072,896 12,884,901,888 IPv4 IPv4
AS61573 IP TELECOM, BR Brazil 1,024 4,294,967,296 IPv4 IPv4
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 140,800 77,423,378,434 IPv6 IPv6
AS32590 VALVE-CORPORATION - Valve Corporation, US United States 13,568 2,293,760 IPv4 IPv4 IPv6 IPv6
AS43861 CIRCLEB-ASN - Circle B B.V., NL Netherlands 1,536 4,295,032,832 IPv4 IPv4
AS49605 DTS-AS - Digital Telecommunication Services S.r.l., IT Italy 9,216 38,654,705,664 IPv4 IPv4

Peers at this Exchange Point

Country / Region IX IPv4 IPv6 Port Speed Updated
Netherlands LSIX - LayerSwitch Internet Exchange 185.1.32.149 2001:7f8:8f::a520:9870:1 10 Gbps 2026-08-26 20:44:38
Netherlands Frys-IX - The Frisian Internet Exchange 185.1.160.234 2001:7f8:10f::3:33ce:234 100 Gbps 2026-08-30 12:01:45
Netherlands INTERIX - InterIX Internet Exchange 185.1.184.229 2001:7f8:134::e5 10 Gbps 2026-08-22 18:25:50
Netherlands Speed-IX - Speed Internet Exchange 185.1.222.42 2001:7f8:b7::a520:9870:1 10 Gbps 2026-07-30 14:41:38
Netherlands GNM-IX - GNM Internet Exchange 178.18.237.106 2a03:5f80:4:2::237:106 10 Gbps 2026-08-23 15:10:04
Netherlands AMS-IX - Amsterdam Internet Exchange 80.249.211.85 2001:7f8:1:0:a500:20:9870:1 100 Gbps 2026-08-13 19:34:15

Private Peering Facilities

Country / Region Name City Website Updated
Digital Realty AMS3/5/7/8/10 - Amsterdam Amsterdam https://www.digitalrealty.com 2025-11-25 10:32:28
NIKHEF Amsterdam Amsterdam http://www.nikhefhousing.nl 2026-07-29 09:16:56

Whois Record

as-block AS208885 - AS214345

as-block
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
2026-07-13T14:17:33Z
last-modified
2026-07-13T14:17:33Z
source
RIPE

aut-num AS209870

aut-num
as-name
Cylo
org
ORG-CL802-RIPE
remarks
================================================
Cylo.net
================================================
Peering Policy: Open
Peering Contact: peering@cylo.net
NOC Contact: noc@cylo.net
Abuse Contact: abusebox@cylo.net
================================================
Transit Providers
================================================
CircleB - Default route transit
Cogent - IPv4 transit
================================================
Internet Exchanges
================================================
AMS-IX - Route Server Peering
Speed-IX - Route Server Peering
GNM-IX - Route Server Peering
INTERIX - Route Server Peering
LSIX - Route Server Peering
Frys-IX - Route Server Peering
Piter-IX - Route Server Peering
================================================
RPKI ROA
================================================
79.140.195.0/24 AS209870 maxLength /32
85.8.234.0/24 AS209870 maxLength /32
2a0e:5140::/29 AS209870 maxLength /48
import
from AS43861 accept ANY
from AS174 accept ANY
from AS6777 accept ANY
from AS41441 accept ANY
from AS50952 accept ANY
from AS56584 accept ANY
from AS49917 accept ANY
from AS56393 accept ANY
from AS48193 accept ANY
export
to AS43861 announce AS209870:AS-CYLO
to AS174 announce AS209870:AS-CYLO
to AS6777 announce AS209870:AS-CYLO
to AS41441 announce AS209870:AS-CYLO
to AS50952 announce AS209870:AS-CYLO
to AS56584 announce AS209870:AS-CYLO
to AS49917 announce AS209870:AS-CYLO
to AS56393 announce AS209870:AS-CYLO
to AS48193 announce AS209870:AS-CYLO
admin-c
NA9215-RIPE
tech-c
NA9215-RIPE
status
ASSIGNED
mnt-by
RIPE-NCC-END-MNT
lir-uk-cyloltd-1-MNT
created
2025-04-24T12:05:12Z
last-modified
2026-08-28T13:37:59Z
source
RIPE

organisation ORG-CL802-RIPE

organisation
ORG-CL802-RIPE
org-name
Cylo Ltd
country
GB
reg-nr
07450968
org-type
LIR
address
10-12 Mulberry Green
CM17 0ET
Old Harlow
UNITED KINGDOM
phone
+44 2080374734
e-mail
noc@cylo.net
admin-c
NA9215-RIPE
tech-c
NA9215-RIPE
abuse-c
AR78093-RIPE
mnt-ref
lir-uk-cyloltd-1-MNT
mnt-by
RIPE-NCC-HM-MNT
lir-uk-cyloltd-1-MNT
created
2025-04-14T08:20:50Z
last-modified
2026-05-13T07:13:22Z
source
RIPE

role NOC

role
NOC
address
UNITED KINGDOM
Old Harlow
CM17 0ET
10-12 Mulberry Green
phone
+44 02080374734
e-mail
noc@cylo.net
nic-hdl
NA9215-RIPE
mnt-by
lir-uk-cyloltd-1-MNT
created
2025-04-14T08:20:49Z
last-modified
2025-04-14T08:20:49Z
source
RIPE
 

as-block:       AS208885 - AS214345
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:        2026-07-13T14:17:33Z
last-modified:  2026-07-13T14:17:33Z
source:         RIPE



aut-num:        AS209870
as-name:        Cylo
org:            ORG-CL802-RIPE
remarks:        ================================================
remarks:        Cylo.net
remarks:        ================================================
remarks:
remarks:        Peering Policy: Open
remarks:        Peering Contact: peering@cylo.net
remarks:        NOC Contact: noc@cylo.net
remarks:        Abuse Contact: abusebox@cylo.net
remarks:
remarks:        ================================================
remarks:        Transit Providers
remarks:        ================================================
remarks:        CircleB - Default route transit
import:         from AS43861 accept ANY
export:         to AS43861 announce AS209870:AS-CYLO
remarks:
remarks:        Cogent - IPv4 transit
import:         from AS174 accept ANY
export:         to AS174 announce AS209870:AS-CYLO
remarks:
remarks:        ================================================
remarks:        Internet Exchanges
remarks:        ================================================
remarks:        AMS-IX - Route Server Peering
import:         from AS6777 accept ANY
export:         to AS6777 announce AS209870:AS-CYLO
remarks:
remarks:        Speed-IX - Route Server Peering
import:         from AS41441 accept ANY
export:         to AS41441 announce AS209870:AS-CYLO
remarks:
remarks:        GNM-IX - Route Server Peering
import:         from AS50952 accept ANY
export:         to AS50952 announce AS209870:AS-CYLO
remarks:
remarks:        INTERIX - Route Server Peering
import:         from AS56584 accept ANY
export:         to AS56584 announce AS209870:AS-CYLO
remarks:
remarks:        LSIX - Route Server Peering
import:         from AS49917 accept ANY
export:         to AS49917 announce AS209870:AS-CYLO
remarks:
remarks:        Frys-IX - Route Server Peering
import:         from AS56393 accept ANY
export:         to AS56393 announce AS209870:AS-CYLO
remarks:
remarks:        Piter-IX - Route Server Peering
import:         from AS48193 accept ANY
export:         to AS48193 announce AS209870:AS-CYLO
remarks:
remarks:        ================================================
remarks:        RPKI ROA
remarks:        ================================================
remarks:        79.140.195.0/24 AS209870 maxLength /32
remarks:        85.8.234.0/24 AS209870 maxLength /32
remarks:        2a0e:5140::/29 AS209870 maxLength /48
remarks:
admin-c:        NA9215-RIPE
tech-c:         NA9215-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         lir-uk-cyloltd-1-MNT
created:        2025-04-24T12:05:12Z
last-modified:  2026-08-28T13:37:59Z
source:         RIPE

organisation:   ORG-CL802-RIPE
org-name:       Cylo Ltd
country:        GB
reg-nr:         07450968
org-type:       LIR
address:        10-12 Mulberry Green
address:        CM17 0ET
address:        Old Harlow
address:        UNITED KINGDOM
phone:          +44 2080374734
e-mail:         noc@cylo.net
admin-c:        NA9215-RIPE
tech-c:         NA9215-RIPE
abuse-c:        AR78093-RIPE
mnt-ref:        lir-uk-cyloltd-1-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         lir-uk-cyloltd-1-MNT
created:        2025-04-14T08:20:50Z
last-modified:  2026-05-13T07:13:22Z
source:         RIPE

role:           NOC
address:        UNITED KINGDOM
address:        Old Harlow
address:        CM17 0ET
address:        10-12 Mulberry Green
phone:          +44 02080374734
e-mail:         noc@cylo.net
nic-hdl:        NA9215-RIPE
mnt-by:         lir-uk-cyloltd-1-MNT
created:        2025-04-14T08:20:49Z
last-modified:  2025-04-14T08:20:49Z
source:         RIPE