Kalnet4u Ltd
AS56745 is Kalnet4u Ltd (tamartelecommunications.co.uk). It announces 2,048 IPv4 addresses in 1 prefix, and 1 IPv6 prefix.
United Kingdom· RIPE· allocated 2011-05-09· isp
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 Kingdom2,048 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- KALNET4U
- name
- Kalnet4u Ltd
- org
- ORG-KL86-RIPE
- org name
- Kalnet4u Ltd
- org address
- 19 Research Way, PL6 8BT, Plymouth, UNITED KINGDOM
- org country
- GB
- country
- GB
- source
- ripe
- status
- ASSIGNED
- created
- 2011-05-09
- updated
- 2018-09-04
- descr
- t/a Tamar Telecommunications
- maintainer
- RIPE-NCC-END-MNT|MNT-KALNET4U
- abuse name
- Network Admin
- abuse email
- noc@tamartelecommunications.co.uk
- 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.
- watchguard0.15%
- None here
- None here
- None here
- None here
- None here
- None here
- Hosting IP51225.00%
- None here
- None here
- None here
- 0.10%
- 0.34%
- 0.39%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 31.211.160.0/21 | United Kingdom | not found | 17 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2a00:7280::/32 | United Kingdom | not found | 19 | 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.