RETN Limited
AS9002 is RETN Limited (retn.net). It announces 24,320 IPv4 addresses in 18 prefixes, and 1 IPv6 prefixes.
United Kingdom· RIPE· allocated 2008-03-25· 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 Kingdom5,648 · 23.22%
- Germany5,112 · 21.02%
- The Netherlands3,376 · 13.88%
- Poland2,024 · 8.32%
- Finland1,040 · 4.28%
- Latvia1,008 · 4.14%
- Ukraine736 · 3.03%
- Italy648 · 2.66%
- United States576 · 2.37%
- Bulgaria560 · 2.30%
- Estonia512 · 2.11%
- France320 · 1.32%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- RETN-AS
- name
- RETN Limited
- org
- ORG-RL19-RIPE
- org name
- RETN Limited
- org address
- 5 Greenwich View Place, E14 9NN, London, UNITED KINGDOM
- org country
- GB
- country
- GB
- source
- ripe
- status
- ASSIGNED
- created
- 2008-03-25
- updated
- 2026-10-02
- remarks
- ReTN.net / ****************** RETN IPv4 Routing Policy ******************* / ****************** RETN IPv6 Routing Policy ******************* / ****************** RETN bgp confederation ********************* / - AS9002 / - AS14947 / - AS25462 / - AS28886 / - AS29470 / - AS44877 / - AS51327 / - AS57304 / - AS60392 / - AS133405 / - AS134518 / - AS139903 / - AS150003 / - AS198947 / - AS209447 / - AS210203 / - AS214455 / - AS214845 / ********************* Contacts and URLs *********************
- maintainer
- MNT-RETN|RIPE-NCC-END-MNT
- abuse name
- RETN.net Contacts Data
- abuse email
- abuse@retn.net
- abuse phone
- +44 2075176400
- 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 IP176watchguard, rodnetvpn0.72%
- anyip, cliproxy, proxyseller0.05%
- None here
- None here
- None here
- None here
- Hosting IP7,424datacamp30.53%
- CDN IP256akamai1.05%
- None here
- None here
- SSH IP3011.24%
- SMTP IP310.13%
- 0.27%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 23.56.98.0/24 | The Netherlands | valid | 17 | 2026-10-02 |
| 45.39.107.0/24 | United States | valid | 17 | 2026-10-02 |
| 45.39.108.0/24 | United States | valid | 17 | 2026-10-02 |
| 81.19.134.0/24 | Germany | valid | 17 | 2026-10-02 |
| 85.136.179.0/24 | Finland | not found | 17 | 2026-10-02 |
| 87.245.208.0/21 | Germany | valid | 17 | 2026-10-02 |
| 87.245.224.0/19 | United Kingdom | valid | 17 | 2026-10-02 |
| 89.19.36.0/22 | The Netherlands | valid | 17 | 2026-10-02 |
| 94.158.240.0/22 | Germany | valid | 17 | 2026-10-02 |
| 104.121.64.0/23 | The Netherlands | valid | 17 | 2026-10-02 |
| 104.121.66.0/23 | The Netherlands | valid | 17 | 2026-10-02 |
| 104.121.68.0/23 | The Netherlands | valid | 17 | 2026-10-02 |
| 104.233.6.0/24 | Germany | valid | 17 | 2026-10-02 |
| 139.45.192.0/19 | Hungary | valid | 17 | 2026-10-02 |
| 185.13.152.0/22 | United Kingdom | valid | 17 | 2026-10-02 |
| 185.82.8.0/22 | United Kingdom | valid | 17 | 2026-10-02 |
| 193.109.100.0/22 | Poland | valid | 17 | 2026-10-02 |
| 213.108.245.0/24 | United Kingdom | valid | 17 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2a02:2d8::/32 | Germany | valid | 20 | 2026-10-02 |
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