Zen Internet Ltd
AS13037 is Zen Internet Ltd (zen.co.uk). It announces 527,616 IPv4 addresses in 37 prefixes, and 1 IPv6 prefixes.
United Kingdom· RIPE· allocated 2000-02-25· 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 Kingdom527,616 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- ZEN-AS
- name
- Zen Internet Ltd
- org
- ORG-ZIL1-RIPE
- org name
- Zen Internet Ltd
- org address
- Sandbrook Park, Sandbrook Way, OL11 1RY, Rochdale, UNITED KINGDOM
- org country
- GB
- country
- GB
- source
- ripe
- status
- ASSIGNED
- created
- 2002-09-20
- updated
- 2023-08-02
- descr
- Zen Internet - UK / GB
- remarks
- -- Transit / -- IXP Collectors / -- Peers / # AS20860: IOMART / # AS62212: DATACENTRED / # AS9009: M247 / # AS42455: WIMANX / # AS43531: CONSOLE / # AS30740: EXA-NETWORKS / # AS8468: ENTANET / # AS35425: BYTEMARK / # AS6908: DATAHOP / # AS25178: KEYCOM / # AS8553: AVENSYS / # AS8426: CLARANET / # AS31655: GAMMATELECOM / # AS786: UKERNA / # AS41230: ASK4 / # AS34934: UKFAST / # AS6717: INTERNETCENTRAL / # AS43545: TELEDATA / # AS13005: C2INTERNET / # AS5089: VIRGINMEDIA / # AS31727: NODE4 / # AS41357: 34SP /
- maintainer
- RIPE-NCC-END-MNT|ZEN-MNT
- abuse name
- Abuse-C Role
- abuse email
- abuse@zen.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.
- VPN IP31,033draytek, watchguard, sophos5.88%
- Residential Proxy IP3,423anyip, dataimpulse, proxyempire0.65%
- floppydata0.00%
- floppydata, dataimpulse0.01%
- 0.00%
- None here
- Hosting IP345,60065.50%
- None here
- None here
- None here
- SSH IP2,3590.45%
- SMTP IP1,4080.27%
- DNS Resolver IP1,2190.23%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 51.148.0.0/16 | United Kingdom | valid | 17 | 2026-10-02 |
| 51.155.0.0/16 | United Kingdom | valid | 17 | 2026-10-02 |
| 62.3.64.0/18 | United Kingdom | valid | 17 | 2026-10-02 |
| 77.104.128.0/18 | United Kingdom | valid | 17 | 2026-10-02 |
| 82.68.0.0/15 | United Kingdom | valid | 17 | 2026-10-02 |
| 82.71.0.0/16 | United Kingdom | valid | 17 | 2026-10-02 |
| 88.97.0.0/18 | United Kingdom | valid | 17 | 2026-10-02 |
| 88.97.64.0/20 | United Kingdom | valid | 17 | 2026-10-02 |
| 88.97.88.0/22 | United Kingdom | valid | 17 | 2026-10-02 |
| 88.97.96.0/20 | United Kingdom | valid | 17 | 2026-10-02 |
| 88.98.0.0/20 | United Kingdom | valid | 17 | 2026-10-02 |
| 88.98.16.0/23 | United Kingdom | valid | 17 | 2026-10-02 |
| 88.98.18.0/24 | United Kingdom | valid | 17 | 2026-10-02 |
| 88.98.21.0/24 | United Kingdom | valid | 17 | 2026-10-02 |
| 88.98.22.0/23 | United Kingdom | valid | 17 | 2026-10-02 |
| 88.98.24.0/21 | United Kingdom | valid | 17 | 2026-10-02 |
| 88.98.32.0/19 | United Kingdom | valid | 17 | 2026-10-02 |
| 88.98.64.0/19 | United Kingdom | valid | 17 | 2026-10-02 |
| 88.98.128.0/19 | United Kingdom | valid | 17 | 2026-10-02 |
| 88.98.160.0/21 | United Kingdom | valid | 17 | 2026-10-02 |
| 88.98.170.0/23 | United Kingdom | valid | 17 | 2026-10-02 |
| 88.98.172.0/22 | United Kingdom | valid | 17 | 2026-10-02 |
| 88.98.176.0/20 | United Kingdom | valid | 17 | 2026-10-02 |
| 91.235.214.0/24 | United Kingdom | valid | 17 | 2026-10-02 |
| 146.66.64.0/18 | United Kingdom | valid | 17 | 2026-10-02 |
| 185.6.135.0/24 | United Kingdom | not found | 17 | 2026-10-02 |
| 185.81.232.0/22 | United Kingdom | valid | 17 | 2026-10-02 |
| 185.169.116.0/23 | United Kingdom | valid | 17 | 2026-10-02 |
| 185.169.118.0/23 | United Kingdom | valid | 17 | 2026-10-02 |
| 185.183.100.0/22 | United Kingdom | not found | 17 | 2026-10-02 |
| 188.122.32.0/20 | United Kingdom | not found | 17 | 2026-10-02 |
| 188.122.48.0/21 | United Kingdom | not found | 17 | 2026-10-02 |
| 188.122.56.0/22 | United Kingdom | not found | 17 | 2026-10-02 |
| 188.122.60.0/23 | United Kingdom | not found | 17 | 2026-10-02 |
| 188.122.63.0/24 | United Kingdom | not found | 17 | 2026-10-02 |
| 212.23.0.0/19 | United Kingdom | valid | 17 | 2026-10-02 |
| 217.155.0.0/16 | United Kingdom | valid | 17 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2a02:8010::/29 | United Kingdom | valid | 20 | 2026-10-02 |
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