AS51159
CT1 Technologies Ltd
AS51159 is CT1 Technologies Ltd (ct1.tech). It announces 2,304 IPv4 addresses in 5 prefixes, and 0 IPv6 prefixes.
United Kingdom· RIPE· allocated 2010-06-10· hosting
2,304
IPv4 addresses announced
5
IPv4 prefixes
0
IPv6 prefixes
100.00%
of its routes RPKI-valid
2,304
of its IPv4 geolocated
1
country
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 Kingdom2,304 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- THINKSYSTEMSUK-ASN
- name
- CT1 Technologies Ltd
- org
- ORG-CTL96-RIPE
- org name
- CT1 Technologies Ltd
- org address
- 71 New Dover Road, CT1 3DZ, Canterbury, UNITED KINGDOM
- org country
- GB
- country
- GB
- source
- ripe
- status
- ASSIGNED
- created
- 2010-06-10
- updated
- 2026-02-27
- maintainer
- RIPE-NCC-END-MNT|lir-uk-ct1technologies-1-MNT
- abuse name
- Abuse-C Role
- abuse email
- abuse@ct1.tech
- 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 IP59strongvpn, streamvia, hideipvpn2.56%
- None here
- None here
- None here
- None here
- None here
- Hosting IP2,304100.00%
- None here
- None here
- None here
- SSH IP873.78%
- SMTP IP251.09%
- 1.69%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 91.142.134.0/24 | United Kingdom | valid | 17 | 2026-10-02 |
| 91.228.115.0/24 | United Kingdom | valid | 17 | 2026-10-02 |
| 91.239.124.0/23 | United Kingdom | valid | 17 | 2026-10-02 |
| 185.62.84.0/22 | United Kingdom | valid | 17 | 2026-10-02 |
| 194.187.252.0/24 | United Kingdom | valid | 17 | 2026-10-02 |
00 · Evaluate
Test the real build first.
An evaluation license puts a full current build in your hands — every row, every column, no sampling — so you can measure it against your own traffic before anyone talks about terms.
01 · License
Then license what you use.
Standard, for detection and decisions inside your own product and operations.
Redistribution, when the data ships onward inside what you sell — priced by scope, not by seat.
Annual terms, a named contact, and flexible payment terms — monthly, quarterly or yearly.