AS39537
SysGroup plc
GBUnknown2026-08-27
Announced prefixes 26
31.210.128.0/2131.210.132.0/2437.35.88.0/2145.145.180.0/2287.237.64.0/2191.207.50.0/2393.95.8.0/2193.95.8.0/2293.95.12.0/2294.190.240.0/2194.190.242.0/2394.199.184.0/21109.69.80.0/21151.236.208.0/21185.49.236.0/22185.68.0.0/22185.71.24.0/22185.71.26.0/24185.105.64.0/23185.105.66.0/23185.122.216.0/22185.202.115.0/24195.94.112.0/202a01:500::/322a03:25e0::/362a09:fd40::/48Snapshot history
| Date | Name | Country | Class | Prefixes |
|---|---|---|---|---|
| 2026-11-14 | SysGroup plc | GB | Unknown | 26 |
| 2026-11-13 | SysGroup plc | GB | Unknown | 26 |
| 2026-11-12 | SysGroup plc | GB | Unknown | 26 |
| 2026-11-11 | SysGroup plc | GB | Unknown | 26 |
| 2026-11-10 | SysGroup plc | GB | Unknown | 26 |
| 2026-11-09 | SysGroup plc | GB | Unknown | 26 |
| 2026-11-08 | SysGroup plc | GB | Unknown | 26 |
| 2026-11-07 | SysGroup plc | GB | Unknown | 26 |
| 2026-11-06 | SysGroup plc | GB | Unknown | 27 |
| 2026-11-05 | SysGroup plc | GB | Unknown | 26 |
| 2026-11-04 | SysGroup plc | GB | Unknown | 26 |
| 2026-11-03 | SysGroup plc | GB | Unknown | 26 |
| 2026-11-02 | SysGroup plc | GB | Unknown | 26 |
| 2026-11-01 | SysGroup plc | GB | Unknown | 26 |
| 2026-10-31 | SysGroup plc | GB | Unknown | 26 |
| 2026-10-30 | SysGroup plc | GB | Unknown | 26 |
| 2026-10-29 | SysGroup plc | GB | Unknown | 26 |
| 2026-10-28 | SysGroup plc | GB | Unknown | 26 |
| 2026-10-27 | SysGroup plc | GB | Unknown | 26 |
| 2026-10-26 | SysGroup plc | GB | Unknown | 27 |
| 2026-10-25 | SysGroup plc | GB | Unknown | 26 |
| 2026-10-24 | SysGroup plc | GB | Unknown | 26 |
| 2026-10-23 | SysGroup plc | GB | Unknown | 26 |
| 2026-10-22 | SysGroup plc | GB | Unknown | 26 |
| 2026-10-21 | SysGroup plc | GB | Unknown | 26 |
| 2026-10-20 | SysGroup plc | GB | Unknown | 26 |
| 2026-10-19 | SysGroup plc | GB | Unknown | 26 |
| 2026-10-18 | SysGroup plc | GB | Unknown | 26 |
| 2026-10-17 | SysGroup plc | GB | Unknown | 26 |
| 2026-10-16 | SysGroup plc | GB | Unknown | 26 |
| 2026-10-15 | SysGroup plc | GB | Unknown | 26 |
| 2026-10-14 | SysGroup plc | GB | Unknown | 26 |
| 2026-10-13 | SysGroup plc | GB | Unknown | 26 |
| 2026-10-12 | SysGroup plc | GB | Unknown | 26 |
| 2026-10-11 | SysGroup plc | GB | Unknown | 26 |
| 2026-10-10 | SysGroup plc | GB | Unknown | 26 |
| 2026-10-09 | SysGroup plc | GB | Unknown | 26 |
| 2026-10-08 | SysGroup plc | GB | Unknown | 26 |
| 2026-10-07 | SysGroup plc | GB | Unknown | 26 |
| 2026-10-06 | SysGroup plc | GB | Unknown | 26 |
| 2026-10-05 | SysGroup plc | GB | Unknown | 26 |
| 2026-10-04 | SysGroup plc | GB | Unknown | 26 |
| 2026-10-03 | SysGroup plc | GB | Unknown | 26 |
| 2026-10-02 | SysGroup plc | GB | Unknown | 26 |
| 2026-10-01 | SysGroup plc | GB | Unknown | 26 |
| 2026-09-30 | SysGroup plc | GB | Unknown | 26 |
| 2026-09-29 | SysGroup plc | GB | Unknown | 26 |
| 2026-09-28 | SysGroup plc | GB | Unknown | 26 |
| 2026-09-27 | SysGroup plc | GB | Unknown | 26 |
| 2026-09-26 | SysGroup plc | GB | Unknown | 26 |
| 2026-09-25 | SysGroup plc | GB | Unknown | 26 |
| 2026-09-24 | SysGroup plc | GB | Unknown | 26 |
| 2026-09-23 | SysGroup plc | GB | Unknown | 26 |
| 2026-09-22 | SysGroup plc | GB | Unknown | 26 |
| 2026-09-21 | SysGroup plc | GB | Unknown | 26 |
| 2026-09-20 | SysGroup plc | GB | Unknown | 26 |
| 2026-09-19 | SysGroup plc | GB | Unknown | 26 |
| 2026-09-18 | SysGroup plc | GB | Unknown | 26 |
| 2026-09-17 | SysGroup plc | GB | Unknown | 26 |
| 2026-09-16 | SysGroup plc | GB | Unknown | 26 |
| 2026-09-15 | SysGroup plc | GB | Unknown | 26 |
| 2026-09-14 | SysGroup plc | GB | Unknown | 26 |
| 2026-09-13 | SysGroup plc | GB | Unknown | 26 |
| 2026-09-12 | SysGroup plc | GB | Unknown | 26 |
| 2026-09-11 | SysGroup plc | GB | Unknown | 26 |
| 2026-09-10 | SysGroup plc | GB | Unknown | 26 |
| 2026-09-09 | SysGroup plc | GB | Unknown | 26 |
| 2026-09-08 | SysGroup plc | GB | Unknown | 26 |
| 2026-09-07 | SysGroup plc | GB | Unknown | 27 |
| 2026-09-06 | SysGroup plc | GB | Unknown | 26 |
| 2026-09-05 | SysGroup plc | GB | Unknown | 26 |
| 2026-09-04 | SysGroup plc | GB | Unknown | 26 |
| 2026-09-03 | SysGroup plc | GB | Unknown | 26 |
| 2026-09-02 | SysGroup plc | GB | Unknown | 26 |
| 2026-09-01 | SysGroup plc | GB | Unknown | 26 |
| 2026-08-31 | SysGroup plc | GB | Unknown | 26 |
| 2026-08-30 | SysGroup plc | GB | Unknown | 26 |
| 2026-08-29 | SysGroup plc | GB | Unknown | 26 |
| 2026-08-28 | SysGroup plc | GB | Unknown | 26 |
| 2026-08-27 | SysGroup plc | GB | Unknown | 26 |
| 2026-08-26 | SysGroup plc | GB | Unknown | 27 |
| 2026-08-25 | SysGroup plc | GB | Unknown | 26 |
| 2026-08-24 | SysGroup plc | GB | Unknown | 26 |
| 2026-08-23 | SysGroup plc | GB | Unknown | 26 |
| 2026-08-22 | SysGroup plc | GB | Unknown | 26 |
| 2026-08-21 | SysGroup plc | GB | Unknown | 26 |
| 2026-08-20 | SysGroup plc | GB | Unknown | 26 |
| 2026-08-19 | SysGroup plc | GB | Unknown | 26 |
| 2026-08-18 | SysGroup plc | GB | Unknown | 26 |
| 2026-08-17 | SysGroup plc | GB | Unknown | 26 |
| 2026-08-16 | SysGroup plc | GB | Unknown | 26 |
| 2026-08-15 | SysGroup plc | GB | Unknown | 26 |
| 2026-08-14 | SysGroup plc | GB | Unknown | 26 |
| 2026-08-13 | SysGroup plc | GB | Unknown | 26 |
| 2026-08-12 | SysGroup plc | GB | Unknown | 26 |
| 2026-08-11 | SysGroup plc | GB | Unknown | 26 |
| 2026-08-10 | SysGroup plc | GB | Unknown | 26 |
| 2026-08-09 | SysGroup plc | GB | Unknown | 26 |
| 2026-08-08 | SysGroup plc | GB | Unknown | 26 |
| 2026-08-07 | SysGroup plc | GB | Unknown | 26 |
| 2026-08-06 | SysGroup plc | GB | Unknown | 26 |
| 2026-08-05 | SysGroup plc | GB | Unknown | 26 |
| 2026-08-04 | SysGroup plc | GB | Unknown | 26 |
| 2026-08-03 | SysGroup plc | GB | Unknown | 26 |
| 2026-08-02 | SysGroup plc | GB | Unknown | 26 |
| 2026-08-01 | SysGroup plc | GB | Unknown | 26 |
| 2026-07-31 | SysGroup plc | GB | Unknown | 27 |
| 2026-07-30 | SysGroup plc | GB | Unknown | 26 |
| 2026-07-29 | SysGroup plc | GB | Unknown | 26 |
| 2026-07-28 | SysGroup plc | GB | Unknown | 26 |
| 2026-07-27 | SysGroup plc | GB | Unknown | 27 |
| 2026-07-26 | SysGroup plc | GB | Unknown | 26 |
| 2026-07-25 | SysGroup plc | GB | Unknown | 26 |
| 2026-07-24 | SysGroup plc | GB | Unknown | 26 |
| 2026-07-23 | SysGroup plc | GB | Unknown | 26 |
| 2026-07-22 | SysGroup plc | GB | Unknown | 26 |
| 2026-07-21 | SysGroup plc | GB | Unknown | 26 |
| 2026-07-20 | SysGroup plc | GB | Unknown | 26 |
| 2026-07-19 | SysGroup plc | GB | Unknown | 26 |
| 2026-07-18 | SysGroup plc | GB | Unknown | 26 |
| 2026-07-17 | SysGroup plc | GB | Unknown | 26 |
| 2026-07-16 | SysGroup plc | GB | Unknown | 26 |
| 2026-07-15 | SysGroup plc | GB | Unknown | 26 |
| 2026-07-14 | SysGroup plc | GB | Unknown | 26 |
| 2026-07-13 | SysGroup plc | GB | Unknown | 26 |
| 2026-07-12 | SysGroup plc | GB | Unknown | 26 |
| 2026-07-11 | SysGroup plc | GB | Unknown | 26 |
| 2026-07-10 | SysGroup plc | GB | Unknown | 26 |
| 2026-07-09 | SysGroup plc | GB | Unknown | 26 |
| 2026-07-08 | SysGroup plc | GB | Unknown | 26 |
| 2026-07-07 | SysGroup plc | GB | Unknown | 26 |
| 2026-07-06 | SysGroup plc | GB | Unknown | 26 |
| 2026-07-05 | SysGroup plc | GB | Unknown | 26 |
| 2026-07-04 | SysGroup plc | GB | Unknown | 26 |
| 2026-07-03 | SysGroup plc | GB | Unknown | 26 |
| 2026-07-02 | SysGroup plc | GB | Unknown | 26 |
| 2026-07-01 | SysGroup plc | GB | Unknown | 26 |
| 2026-06-30 | SysGroup plc | GB | Unknown | 26 |
| 2026-06-29 | SysGroup plc | GB | Unknown | 26 |
| 2026-06-28 | SysGroup plc | GB | Unknown | 26 |
| 2026-06-27 | SysGroup plc | GB | Unknown | 26 |
| 2026-06-26 | SysGroup plc | GB | Unknown | 26 |
| 2026-06-25 | SysGroup plc | GB | Unknown | 26 |
| 2026-06-24 | SysGroup plc | GB | Unknown | 26 |
| 2026-06-23 | SysGroup plc | GB | Unknown | 26 |
| 2026-06-22 | SysGroup plc | GB | Unknown | 26 |
| 2026-06-21 | SysGroup plc | GB | Unknown | 26 |
| 2026-06-20 | SysGroup plc | GB | Unknown | 26 |
| 2026-06-19 | SysGroup plc | GB | Unknown | 26 |
| 2026-06-18 | SysGroup plc | GB | Unknown | 26 |
| 2026-06-17 | SysGroup plc | GB | Unknown | 26 |
| 2026-06-16 | SysGroup plc | GB | Unknown | 26 |
| 2026-06-15 | SysGroup plc | GB | Unknown | 26 |
| 2026-06-14 | SysGroup plc | GB | Unknown | 26 |
| 2026-06-13 | SysGroup plc | GB | Unknown | 26 |
IP-block changes
Open full filtered history →| Observed | Block | Action | Previous origins | New origins |
|---|---|---|---|---|
| 2026-11-07 | 94.190.245.0/24 | Released | AS39537 | — |
| 2026-11-06 | 94.190.245.0/24 | Acquired | — | AS39537 |
| 2026-10-27 | 94.190.245.0/24 | Released | AS39537 | — |
| 2026-10-26 | 94.190.245.0/24 | Acquired | — | AS39537 |
| 2026-09-08 | 94.190.245.0/24 | Released | AS39537 | — |
| 2026-09-07 | 94.190.245.0/24 | Acquired | — | AS39537 |
| 2026-08-27 | 94.190.245.0/24 | Released | AS39537 | — |
| 2026-08-26 | 94.190.245.0/24 | Acquired | — | AS39537 |
| 2026-08-01 | 185.49.239.0/24 | Released | AS39537 | — |
| 2026-07-31 | 185.49.239.0/24 | Acquired | — | AS39537 |
| 2026-07-28 | 94.190.245.0/24 | Released | AS39537 | — |
| 2026-07-27 | 94.190.245.0/24 | Acquired | — | AS39537 |
Changes page 1