ASN Lookup Tool

Cylo Ltd cylo.net GB GB 2 Routes

AS Data

AS209870

AS209870Cylo Ltd

AS Number 209870
AS Name Cylo
Organization Cylo Ltd (org-cl802-ripe)
Country GB
Website cylo.net
Number of IPv4 Routes 1
Number of IPv6 Routes 1
ASN type ISP
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2025-04-24

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Use ASN data for AS209870 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
2a0e:5140::/29 ~634×10²⁷
79.140.195.0/24 256

Raw Whois Response

% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html

% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.

% Information related to 'AS208189 - AS214345'

as-block:       AS208189 - 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:        2026-02-12T14:40:05Z
last-modified:  2026-02-12T14:40:05Z
source:         RIPE

% Information related to 'AS209870'

% Abuse contact for 'AS209870' is 'abusebox@cylo.net'

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:        ================================================
remarks:        Internet Exchanges
remarks:        ================================================
remarks:        AMS-IX - Route Server Peering
import:         from AS6777 accept ANY
export:         to AS6777 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:  2026-07-01T09:51:06Z
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
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 # Filtered

role:           NOC
address:        UNITED KINGDOM
address:        Old Harlow
address:        CM17 0ET
address:        10-12 Mulberry Green
phone:          +44 02080374734
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 # Filtered

% This query was served by the RIPE Database Query Service version 1.123 (SHETLAND)

Parsed Whois Response

Peers

AS Number Description Country
AS12552 GlobalConnect AB SE
AS51907 Kanton Zug CH
AS25220 equada network GmbH DE
AS20932 Service Telecom CH
AS60602 Inovare-Prim SRL MD
AS38880 Micron21 Datacentre Pty Ltd AU
AS31133 PJSC MegaFon RU
AS198150 SIACOM JSC GE
AS45352 IP ServerOne Solutions Sdn Bhd MY
AS37468 Angola Cables AO
AS47957 Worldline IGSA SA FR
AS199524 G-Core Labs S.A. LU
AS14907 Wikimedia Foundation Inc. US
AS43861 Circle B B.V. NL
AS34288 Kantonsschule Zug CH
AS49127 Asimo Networks B.V. NL
AS213576 Robert Weir IE
AS37497 Network Platforms PTY LTD ZA
AS50673 Serverius Holding B.V. NL
AS207113 Cyrus Mbitao trading as Wofbit Networks KE
AS53062 GGNET TELECOMUNICACOES LTDA BR
AS206735 Novelcomm LP GR
AS12859 BIT BV NL
AS398465 Rackdog, LLC US
AS3216 PJSC "Vimpelcom" RU
AS13237 euNetworks GmbH DE
AS14840 BR.Digital Telecom BR
AS21497 PrJSC "VF UKRAINE" UA
AS559 SWITCH CH
AS51873 Arcade Solutions AG CH
AS8801 Rocket Fibre Ltd GB
AS8447 A1 Telekom Austria AG AT
AS20647 IPB Internet Provider in Berlin GmbH DE
AS25091 IP Max SA ZZ
AS61568 ALOO TELECOM - FSF TECNOLOGIA SA BR
AS1031 PEER 1031 LLC US
AS52210 Accuris Technologies Ltd. CA
AS1828 Unitas Global US
AS999 CORIX NETWORKS US
AS37497 Network Platforms (PTY) LTD ZA
AS38158 PT. Cyberindo Aditama ID
AS20932 Services Industriels de Geneve CH
AS263152 MIGO TELECOM BR
AS45701 PT. Internet Madju Abad Milenindo ID
AS39686 Eurofiber Nederland BV NL
AS215085 Maik Polman trading as PixelHosting NL
AS31027 GlobalConnect A/S DK
AS8298 IPng Networks GmbH CH
AS28917 Fiord Networks, UAB LT
AS14630 Invesco Group Services, Inc. US
AS34177 Celeste SAS FR
AS34019 Hivane Association FR
AS6777 Amsterdam Internet Exchange B.V. NL
AS212635 Jurrian van Iersel NL
AS23106 AMERICAN TOWER DO BRASIL-COMUNICAÇÂO MULTIMÍDIA LT BR
AS4455 IX Reach Ltd GB
AS15958 CETIN Ltd. Belgrade RS
AS15547 netplus.ch SA CH
AS24940 Hetzner Online GmbH DE
AS37100 SEACOM Limited MU

Upstreams

AS Number Description Country
AS7195 EDGEUNO S.A.S CO
AS39686 Eurofiber Nederland BV NL
AS34927 iFog GmbH CH
AS1764 Next Layer Telekommunikationsdienstleistungs und Beratungs GmbH AT
AS39351 31173 Services AB SE
AS6204 ZET.NET IP Transit RO
AS8298 IPng Networks GmbH CH
AS48362 Stadtwerke Feldkirch AT
AS6663 Euroweb Romania S.R.L. RO
AS8966 EMIRATES TELECOMMUNICATIONS GROUP COMPANY ETISALAT GROUP PJSC AE
AS31133 PJSC MegaFon RU
AS34019 Hivane Association FR
AS34177 Celeste SAS FR
AS37468 Angola Cables AO
AS6777 Amsterdam Internet Exchange B.V. NL
AS43861 Circle B B.V. NL
AS20764 CJSC RASCOM RU
AS4455 IX Reach Ltd GB
AS37497 Network Platforms PTY LTD ZA
AS15958 CETIN Ltd. Belgrade RS
AS61049 Exascale Ltd GB
AS47147 ANEXIA Internetdienstleistungs GmbH AT
AS1103 SURF B.V. NL
AS50673 Serverius Holding B.V. NL
AS37100 SEACOM Limited MU
AS39120 Convergenze S.p.A. IT
AS3216 PJSC Vimpelcom RU
AS14840 BR.Digital Telecom BR
AS24961 WIIT AG DE
AS6057 Administracion Nacional de Telecomunicaciones UY
AS5405 Inter.link GmbH DE
AS41327 Fiber Telecom S.p.A. IT
AS12779 IT.Gate S.p.A. IT
AS15576 NTS workspace AG CH
AS13194 UAB Bite Lietuva LT
AS25091 IP Max SA ZZ
AS35280 F5 Networks SARL FR
AS1031 PEER 1031 LLC US
AS30844 Liquid Telecommunications Ltd GB
AS20562 Broadband Hosting B.V. NL
AS5713 SAIX NET ZA

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Frequently Asked Questions

ASN AS209870 is an Autonomous System Number used to identify a network for BGP internet routing.
AS209870 is listed under Cylo Ltd.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.