CSL (DualCom) Limited
AS205394 is CSL (DualCom) Limited (csldual.com). It announces 5,632 IPv4 addresses in 17 prefixes, and 5 IPv6 prefixes.
United Kingdom· RIPE· allocated 2017-09-06· 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 Kingdom5,376 · 95.45%
- The Netherlands256 · 4.55%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- CSLDUAL-AS
- 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
- 2017-09-06
- updated
- 2024-06-04
- maintainer
- RIPE-NCC-END-MNT|uk-csldualcom-1-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.
- VPN IP2504.44%
- None here
- None here
- None here
- None here
- None here
- Hosting IP1,28022.73%
- None here
- None here
- None here
- SSH IP721.28%
- None here
- 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 |
|---|---|---|---|---|
| 46.226.72.0/21 | United Kingdom | valid | 17 | 2026-10-02 |
| 46.226.73.0/24 | United Kingdom | valid | 17 | 2026-10-02 |
| 46.226.74.0/24 | United Kingdom | valid | 17 | 2026-10-02 |
| 139.28.100.0/22 | United Kingdom | valid | 18 | 2026-10-02 |
| 139.28.100.0/24 | United Kingdom | valid | 17 | 2026-10-02 |
| 139.28.101.0/24 | United Kingdom | valid | 17 | 2026-10-02 |
| 139.28.103.0/24 | United Kingdom | valid | 17 | 2026-10-02 |
| 185.176.124.0/22 | United Kingdom | valid | 17 | 2026-10-02 |
| 185.180.172.0/23 | The Netherlands | valid | 18 | 2026-10-02 |
| 185.180.172.0/24 | The Netherlands | valid | 17 | 2026-10-02 |
| 185.180.173.0/24 | United Kingdom | valid | 17 | 2026-10-02 |
| 185.201.164.0/22 | United Kingdom | valid | 18 | 2026-10-02 |
| 185.201.164.0/24 | United Kingdom | valid | 17 | 2026-10-02 |
| 185.201.165.0/24 | United Kingdom | valid | 17 | 2026-10-02 |
| 185.201.166.0/23 | United Kingdom | valid | 18 | 2026-10-02 |
| 185.201.166.0/24 | United Kingdom | valid | 17 | 2026-10-02 |
| 185.201.167.0/24 | United Kingdom | valid | 17 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2a0a:c840::/29 | United Kingdom | valid | 20 | 2026-10-02 |
| 2a0a:c841::/32 | United Kingdom | valid | 20 | 2026-10-02 |
| 2a0a:c844::/32 | United Kingdom | valid | 20 | 2026-10-02 |
| 2a0a:c845::/32 | United Kingdom | valid | 20 | 2026-10-02 |
| 2a0a:c846::/32 | United Kingdom | valid | 18 | 2026-10-02 |
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