AS39537 SysGroup plc 🇬🇧 GB
Announcing 26 prefixes, seen at the RIS collectors.
IPv4 prefixes
23
30,464 (119 × /24)
IPv6 prefixes
3
1.1 × /32
Upstreams
2
transit providers observed
Peers
15
settlement-free adjacencies
Downstreams
4
transit customers observed
Customer cone
5
ASes reachable through it
Registry and operator data
- AS number
- AS39537
- Name
- SysGroup plc
- Organisation
- Hub Network Services
- Country
- 🇬🇧 GB
- RIR
- RIPENCC
- Allocated
- 2006-03-15
- Scope
- Not Disclosed
- Peering policy
- Selective
- Website
- http://www.hns.net
- PeeringDB
- net/12642
- Facilities
- 3
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
3 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 2a01:500::/32 v6 | RPKI valid | 33 | 3454917439537 | 2026-09-18 |
| 2a03:25e0::/36 v6 | RPKI valid | 31 | 3454917439537 | 2026-09-18 |
| 2a09:fd40::/48 v6 | RPKI valid | 31 | 3454917439537 | 2026-09-18 |