AS201933 4net Technologies Ltd 🇬🇧 GB
Announcing 5 prefixes, seen at the RIS collectors.
IPv4 prefixes
4
2,048 (8 × /24)
IPv6 prefixes
1
8 × /32
Upstreams
5
transit providers observed
Peers
9
settlement-free adjacencies
Downstreams
4
transit customers observed
Customer cone
5
ASes reachable through it
Registry and operator data
- AS number
- AS201933
- Name
- 4net Technologies Ltd
- Organisation
- FourNet
- Country
- 🇬🇧 GB
- RIR
- RIPENCC
- Allocated
- 2018-06-25
- Network type
- NSP
- Traffic levels
- 10-20Gbps
- Scope
- Europe
- Peering policy
- Open
- IRR as-set
- AS201933:AS-ALL
- Website
- https://fournet.co.uk
- PeeringDB
- net/17131
- Exchanges
- 2
- Facilities
- 8
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
5 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 45.90.42.0/24 v4 | RPKI valid | 48 | 34549201933 | 2026-09-18 |
| 80.247.222.0/23 v4 | RPKI valid | 47 | 34549201933 | 2026-09-18 |
| 91.193.116.0/22 v4 | RPKI valid | 48 | 34549201933 | 2026-09-18 |
| 213.193.250.0/24 v4 | RPKI valid | 48 | 34549201933 | 2026-09-18 |
| 2a06:40c0::/29 v6 | RPKI valid | 37 | 34549201933 | 2026-09-18 |