CSL (DualCom) Limited
AS207827 is CSL (DualCom) Limited (csldual.com). It announces 512 IPv4 addresses in 3 prefixes, and 0 IPv6 prefixes.
United Kingdom· RIPE NCC· allocated 2023-06-28· Business
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- United Kingdom512 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- CSL-IOT
- name
- CSL (DualCom) Limited
- org
- ORG-CL404-RIPE
- org name
- CSL (DualCom) Limited
- org address
- Building 4, Croxley Park, Hatters Lane,, WD18 8YF, Harefield, UNITED KINGDOM
- org country
- GB
- country
- GB
- source
- ripe
- status
- ASSIGNED
- created
- 2023-06-28
- updated
- 2026-08-27
- maintainer
- RIPE-NCC-END-MNT|uk-csldualcom-1-mnt|CSL-IOT_NetOps-MNT
- abuse name
- Abuse-C Role
- abuse email
- ithelpdesk@csldual.com
- abuse kind
- role
What the databases see
Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.
- 1.56%
- IPFoxy, IPRoyal0.39%
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- 0.78%
- None here
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 185.180.174.0/23 | United Kingdom | Valid | 17 | 2026-10-02 |
| 185.180.174.0/24 | United Kingdom | Valid | 17 | 2026-10-02 |
| 185.180.175.0/24 | United Kingdom | Valid | 17 | 2026-10-02 |
Test the real build first.
An evaluation license puts a full current build in your hands, with no sampling, so you can measure it against your own traffic before anyone talks about terms.