AS31727 Node4 Limited 🇬🇧 GB
Announcing 145 prefixes, seen at the RIS collectors.
IPv4 prefixes
143
78,848 (308 × /24)
IPv6 prefixes
2
2 × /32
Upstreams
6
transit providers observed
Peers
18
settlement-free adjacencies
Downstreams
8
transit customers observed
Customer cone
7
ASes reachable through it
Registry and operator data
- AS number
- AS31727
- Name
- Node4 Limited
- Organisation
- Node4 Ltd
- Country
- 🇬🇧 GB
- RIR
- RIPENCC
- Allocated
- 2004-07-26
- Network type
- Cable/DSL/ISP
- Traffic levels
- 10-20Gbps
- Scope
- Europe
- Peering policy
- Open
- IRR as-set
- AS-NODE4
- Website
- http://www.node4.co.uk
- PeeringDB
- net/1723
- Exchanges
- 2
- Facilities
- 4
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
2 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 2a00:5600::/32 v6 | no ROA | 33 | 38001291431727 | 2026-09-18 |
| 2a00:f9c0::/32 v6 | no ROA | 34 | 3454931727 | 2026-09-18 |