SysGroup plc
AS39537 is SysGroup plc (hns.net). It announces 23,296 IPv4 addresses in 23 prefixes, and 3 IPv6 prefixes.
United Kingdom· RIPE· allocated 2006-03-15· business
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 Kingdom23,296 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- HNS
- name
- SysGroup plc
- org
- ORG-SP277-RIPE
- org name
- SysGroup plc
- org address
- The Clove Gallery, Maguire Street, SE1 2NQ, London, UNITED KINGDOM
- org country
- GB
- country
- GB
- source
- ripe
- status
- ASSIGNED
- created
- 2006-03-15
- updated
- 2025-02-16
- descr
- http://www.hns.net
- maintainer
- RIPE-NCC-END-MNT|SYSGROUP-MNT|MNT-HNS
- abuse name
- Abuse-C Role
- abuse email
- abuse@sysgroup.com
- 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 IP170watchguard, draytek0.73%
- dataimpulse, anyip, novproxy0.02%
- floppydata0.00%
- None here
- None here
- None here
- Hosting IP5,12021.98%
- None here
- None here
- None here
- SSH IP910.39%
- SMTP IP370.16%
- 0.15%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 31.210.128.0/21 | United Kingdom | valid | 17 | 2026-10-02 |
| 31.210.132.0/24 | United Kingdom | valid | 17 | 2026-10-02 |
| 37.35.88.0/21 | United Kingdom | valid | 17 | 2026-10-02 |
| 45.145.180.0/22 | United Kingdom | valid | 17 | 2026-10-02 |
| 87.237.64.0/21 | United Kingdom | valid | 17 | 2026-10-02 |
| 91.207.50.0/23 | United Kingdom | not found | 17 | 2026-10-02 |
| 93.95.8.0/21 | United Kingdom | valid | 17 | 2026-10-02 |
| 93.95.8.0/22 | United Kingdom | valid | 17 | 2026-10-02 |
| 93.95.12.0/22 | United Kingdom | valid | 17 | 2026-10-02 |
| 94.190.240.0/21 | United Kingdom | valid | 17 | 2026-10-02 |
| 94.190.242.0/23 | United Kingdom | valid | 17 | 2026-10-02 |
| 94.199.184.0/21 | United Kingdom | valid | 17 | 2026-10-02 |
| 109.69.80.0/21 | United Kingdom | valid | 17 | 2026-10-02 |
| 151.236.208.0/21 | United Kingdom | valid | 17 | 2026-10-02 |
| 185.49.236.0/22 | United Kingdom | valid | 17 | 2026-10-02 |
| 185.68.0.0/22 | United Kingdom | valid | 17 | 2026-10-02 |
| 185.71.24.0/22 | United Kingdom | valid | 17 | 2026-10-02 |
| 185.71.26.0/24 | United Kingdom | valid | 17 | 2026-10-02 |
| 185.105.64.0/23 | United Kingdom | valid | 17 | 2026-10-02 |
| 185.105.66.0/23 | United Kingdom | valid | 17 | 2026-10-02 |
| 185.122.216.0/22 | United Kingdom | valid | 17 | 2026-10-02 |
| 185.202.115.0/24 | United Kingdom | valid | 17 | 2026-10-02 |
| 195.94.112.0/20 | United Kingdom | valid | 17 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2a01:500::/32 | United Kingdom | valid | 20 | 2026-10-02 |
| 2a03:25e0::/36 | United Kingdom | valid | 20 | 2026-10-02 |
| 2a09:fd40::/48 | United Kingdom | valid | 18 | 2026-10-02 |
Test the real build first.
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