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
14
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
26 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 31.210.128.0/21 v4 | RPKI valid | 42 | 3454939537 | 2026-09-18 |
| 31.210.132.0/24 v4 | RPKI valid | 41 | 3454917439537 | 2026-09-18 |
| 37.35.88.0/21 v4 | RPKI valid | 42 | 3454939537 | 2026-09-18 |
| 45.145.180.0/22 v4 | RPKI valid | 42 | 3454939537 | 2026-09-18 |
| 87.237.64.0/21 v4 | RPKI valid | 42 | 3454939537 | 2026-09-18 |
| 91.207.50.0/23 v4 | no ROA | 42 | 3454939537 | 2026-09-18 |
| 93.95.8.0/21 v4 | RPKI valid | 42 | 3454939537 | 2026-09-18 |
| 93.95.8.0/22 v4 | RPKI valid | 42 | 3454939537 | 2026-09-18 |
| 93.95.12.0/22 v4 | RPKI valid | 42 | 3454939537 | 2026-09-18 |
| 94.190.240.0/21 v4 | RPKI valid | 42 | 3454939537 | 2026-09-18 |
| 94.190.242.0/23 v4 | RPKI valid | 41 | 3454917439537 | 2026-09-18 |
| 94.199.184.0/21 v4 | RPKI valid | 42 | 3454939537 | 2026-09-18 |
| 109.69.80.0/21 v4 | RPKI valid | 42 | 3454939537 | 2026-09-18 |
| 151.236.208.0/21 v4 | RPKI valid | 42 | 3454939537 | 2026-09-18 |
| 185.49.236.0/22 v4 | RPKI valid | 42 | 3454939537 | 2026-09-18 |
| 185.68.0.0/22 v4 | RPKI valid | 42 | 3454939537 | 2026-09-18 |
| 185.71.24.0/22 v4 | RPKI valid | 42 | 3454939537 | 2026-09-18 |
| 185.71.26.0/24 v4 | RPKI valid | 42 | 3454939537 | 2026-09-18 |
| 185.105.64.0/23 v4 | RPKI valid | 42 | 3454939537 | 2026-09-18 |
| 185.105.66.0/23 v4 | RPKI valid | 42 | 3454939537 | 2026-09-18 |
| 185.122.216.0/22 v4 | RPKI valid | 42 | 3454939537 | 2026-09-18 |
| 185.202.115.0/24 v4 | RPKI valid | 42 | 3454939537 | 2026-09-18 |
| 195.94.112.0/20 v4 | RPKI valid | 42 | 3454939537 | 2026-09-18 |
| 2a01:500::/32 v6 | RPKI valid | 35 | 2448239537 | 2026-09-18 |
| 2a03:25e0::/36 v6 | RPKI valid | 34 | 2448239537 | 2026-09-18 |
| 2a09:fd40::/48 v6 | RPKI valid | 34 | 3454917439537 | 2026-09-18 |