AS Number
AS209870
AS Name
Cylo
Org Name
Cylo Ltd
Registry

ripe

RegDate

Updated

2026-02-12T14:40:05Z

AS209870 Looking Glass
IPv4Prefixes

1

IPv6Prefixes

1

IPv4 NUMs

256

IPv6 NUMs(/64)

34,359,738,368

256 IPv4 Addresses
CIDR Description IP Num
79.140.195.0/24
ROA Signed and Valid IRR InValid
Cylo Ltd 256
CIDR Description IP NUMs(prefix /64)
2a0e:5140::/29
ROA Signed and Valid
Cylo Ltd 34359738368
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS37468 ANGOLA-CABLES - Angola Cables, AO Angola 9,472 42,949,738,496 IPv4 IPv4
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
AS61573 IP TELECOM, BR Brazil 1,024 4,294,967,296 IPv4 IPv4
AS6057 Administracion Nacional de Telecomunicaciones, UY Uruguay 2,156,032 68,719,607,808 IPv4 IPv4
AS6204 ZET-NET - INTERKVM HOST SRL, RO Romania 768 268,435,456 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
AS5405 INTERDOTLINK - Inter.link GmbH, DE Germany 2,816 34,359,738,368 IPv4 IPv4
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS39351 ESAB-AS - 31173 Services AB, SE Sweden 13,824 4,312,989,696 IPv4 IPv4

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
Netherlands AMS-IX - Amsterdam Internet Exchange 80.249.211.85 2001:7f8:1:0:a500:20:9870:1 100 Gbps 2025-11-25 10:32:09

Private Peering Facilities

Country/Region Name City Website Updated
Digital Realty Amsterdam AMS3, AMS5-8, AMS10 Amsterdam https://www.digitalrealty.com 2025-11-25 10:32:28
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



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:        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:  2025-12-05T16:19:20Z
source:         RIPE

organisation:   ORG-CL802-RIPE
org-name:       Cylo Ltd
country:        GB
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:  2025-04-14T08:20:50Z
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