Node4 Limited
AS31727 is Node4 Limited (node4.co.uk). It announces 60,672 IPv4 addresses in 143 prefixes, and 2 IPv6 prefixes.
United Kingdom· RIPE· allocated 2004-07-26· 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 Kingdom60,672 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- NODE4-AS
- name
- Node4 Limited
- org
- ORG-NL21-RIPE
- org name
- Node4 Limited
- org address
- Millennium Way Pride Park, DE24 8HZ, Derby, UNITED KINGDOM
- org country
- GB
- country
- GB
- source
- ripe
- status
- ASSIGNED
- created
- 2004-07-26
- updated
- 2022-03-03
- remarks
- * ABUSE REPORTS * / * E-mail: abuse at node4.co.uk * / * NOC Contact Details * / * Email: support at node4.co.uk * / * Transit Providers * / ** XchangePointMLP ** / ** Level3 ** / ** PacketExchange Express ** / ** AboveNET MFN** / ** Teleglobe ** / * LINX Peering * / * Downstream AS * / ** ClicknBuy ** / ** BBUK ** / ** HATandFEET ** / ** KENCOMP ** / ** CELLHIRE ** / * Node4 operates an open peering policy please * / * email peering@node4.co.uk * / * Peering at LINX * / * AS Number: 31727 * / * AS Macro: A
- maintainer
- RIPE-NCC-END-MNT|N4-NOC
- abuse name
- N4 ABUSE
- abuse email
- abuse@node4.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 IP954whenaway_co_uk, watchguard, draytek1.57%
- onesproxy, anyip, novada0.08%
- None here
- None here
- None here
- None here
- Hosting IP25,088iomart, securahosting41.35%
- None here
- None here
- None here
- SSH IP8131.34%
- SMTP IP1,3382.21%
- DNS Resolver IP1,5712.59%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2a00:5600::/32 | United Kingdom | not found | 20 | 2026-10-02 |
| 2a00:f9c0::/32 | United Kingdom | not found | 20 | 2026-10-02 |
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.