Redcentric Solutions Ltd
AS31463 is Redcentric Solutions Ltd (4d-dc.com). It announces 34,304 IPv4 addresses in 33 prefixes, and 5 IPv6 prefixes.
United Kingdom· RIPE· allocated 2004-05-24· 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 Kingdom31,488 · 91.79%
- The Netherlands2,816 · 8.21%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- FourD-AS
- name
- Redcentric Solutions Ltd
- org
- ORG-RSL38-RIPE
- org name
- Redcentric Solutions Ltd
- org address
- Central House, HG3 1UG, Harrogate, UNITED KINGDOM
- org country
- GB
- country
- GB
- source
- ripe
- status
- ASSIGNED
- created
- 2004-05-24
- updated
- 2024-12-23
- remarks
- | Exchange Point Peerings via LINX | / LINX-IPv6 / | Exchange Point Peerings via LONAP | / IPv4 / IPv6 / | Transit Peerings | / IPv4 / IPv6 / | Customers Peerings | / IPv4 / IPv6 / | Peering Partners |
- maintainer
- RIPE-NCC-END-MNT|mnt-uk-redcentric-1
- abuse name
- Abuse-C Role
- abuse email
- abuse@redcentricplc.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 IP368watchguard, draytek1.07%
- anyip0.01%
- None here
- None here
- None here
- None here
- Hosting IP13,31238.81%
- None here
- None here
- None here
- SSH IP3501.02%
- SMTP IP7012.04%
- 0.47%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 37.209.208.0/20 | United Kingdom | valid | 17 | 2026-10-02 |
| 45.140.136.0/22 | United Kingdom | valid | 17 | 2026-10-02 |
| 45.140.252.0/22 | United Kingdom | not found | 17 | 2026-10-02 |
| 46.245.248.0/21 | United Kingdom | valid | 17 | 2026-10-02 |
| 79.99.64.0/21 | United Kingdom | valid | 17 | 2026-10-02 |
| 79.174.28.0/22 | United Kingdom | not found | 17 | 2026-10-02 |
| 87.76.18.0/23 | The Netherlands | not found | 17 | 2026-10-02 |
| 87.76.20.0/22 | The Netherlands | not found | 17 | 2026-10-02 |
| 87.76.24.0/24 | The Netherlands | not found | 17 | 2026-10-02 |
| 87.76.27.0/24 | The Netherlands | not found | 17 | 2026-10-02 |
| 87.76.28.0/22 | The Netherlands | not found | 17 | 2026-10-02 |
| 91.199.252.0/24 | United Kingdom | not found | 17 | 2026-10-02 |
| 91.220.24.0/24 | United Kingdom | valid | 17 | 2026-10-02 |
| 93.177.127.0/24 | United Kingdom | valid | 17 | 2026-10-02 |
| 94.228.32.0/20 | United Kingdom | valid | 17 | 2026-10-02 |
| 94.228.38.0/24 | United Kingdom | valid | 17 | 2026-10-02 |
| 109.71.78.0/24 | United Kingdom | valid | 17 | 2026-10-02 |
| 109.74.20.0/22 | United Kingdom | valid | 17 | 2026-10-02 |
| 165.84.208.0/24 | United Kingdom | not found | 17 | 2026-10-02 |
| 165.84.209.0/24 | United Kingdom | not found | 17 | 2026-10-02 |
| 165.84.216.0/21 | United Kingdom | not found | 17 | 2026-10-02 |
| 173.249.153.0/24 | United Kingdom | not found | 17 | 2026-10-02 |
| 173.249.154.0/23 | United Kingdom | not found | 17 | 2026-10-02 |
| 178.17.32.0/20 | United Kingdom | valid | 17 | 2026-10-02 |
| 178.17.36.0/24 | United Kingdom | valid | 17 | 2026-10-02 |
| 178.17.39.0/24 | United Kingdom | valid | 17 | 2026-10-02 |
| 178.251.32.0/21 | United Kingdom | valid | 17 | 2026-10-02 |
| 185.4.128.0/22 | United Kingdom | valid | 17 | 2026-10-02 |
| 185.34.208.0/22 | United Kingdom | valid | 17 | 2026-10-02 |
| 185.160.164.0/22 | United Kingdom | valid | 17 | 2026-10-02 |
| 185.167.216.0/24 | United Kingdom | valid | 17 | 2026-10-02 |
| 185.167.228.0/22 | United Kingdom | valid | 17 | 2026-10-02 |
| 195.226.201.0/24 | United Kingdom | not found | 17 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2a00:1c18::/29 | United Kingdom | not found | 20 | 2026-10-02 |
| 2a00:1c18::/32 | United Kingdom | not found | 20 | 2026-10-02 |
| 2a00:1c18:333::/48 | United Kingdom | not found | 20 | 2026-10-02 |
| 2a07:45c2::/40 | The Netherlands | not found | 20 | 2026-10-02 |
| 2a0f:64c0::/29 | United Kingdom | valid | 20 | 2026-10-02 |
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