206208 looking glass

AS218625 Communication Dynamics Ltd 🇬🇧 GB

Announcing 1 prefixes, seen at the RIS collectors.

IPv4 prefixes
1
256 (1 × /24)
IPv6 prefixes
0
-
Upstreams
1
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS218625
Name
Communication Dynamics Ltd
Organisation
Communication Dynamics Ltd
Country
🇬🇧 GB
RIR
RIPENCC
Allocated
2026-09-21
Scope
Not Disclosed
Peering policy
Open
Website
http://cdyn.io
PeeringDB
net/43691

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

1 valid (100.0%) 0 invalid (0.0%) 0 no ROA (0.0%)

Whois

Fetched from whois.ripe.net, from cache

as-block:       AS215130 - AS219547
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:        2026-06-02T14:29:24Z
last-modified:  2026-06-02T14:29:24Z
source:         RIPE

aut-num:        AS218625
as-name:        COMMUNICATION-DYNAMICS
org:            ORG-CDL27-RIPE
sponsoring-org: ORG-IL687-RIPE
import:         from AS2856 accept ANY
export:         to AS2856 announce AS218625
import:         from AS15830 accept ANY
export:         to AS15830 announce AS218625
admin-c:        CDN156-RIPE
tech-c:         CDN156-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         CDYN-MNT
created:        2026-09-21T06:42:14Z
last-modified:  2026-09-21T06:42:14Z
source:         RIPE

organisation:   ORG-CDL27-RIPE
org-name:       Communication Dynamics Ltd
org-type:       OTHER
address:        45 Albemarle Street, Mayfair, London, W1S 4JL
country:        GB
reg-nr:         15930542
phone:          +442045669990
abuse-c:        CDN156-RIPE
mnt-ref:        CDYN-MNT
mnt-ref:        netutils-mnt
mnt-by:         CDYN-MNT
created:        2026-08-13T10:44:08Z
last-modified:  2026-09-24T07:20:36Z
source:         RIPE # Filtered

role:           Communication Dynamics Ltd NOC
abuse-mailbox:  abuse@cdyn.io
nic-hdl:        CDN156-RIPE
mnt-by:         CDYN-MNT
created:        2026-08-13T10:32:32Z
last-modified:  2026-08-13T10:41:46Z
source:         RIPE # Filtered