AS51491 SysGroup plc 🇬🇧 GB
Announcing 2 prefixes, seen at the RIS collectors.
IPv4 prefixes
2
1,024 (4 × /24)
IPv6 prefixes
0
-
Upstreams
1
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS51491
- Name
- SysGroup plc
- Organisation
- SysGroup plc
- Country
- 🇬🇧 GB
- RIR
- RIPENCC
- Allocated
- 2016-12-20
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Whois
Fetched from whois.ripe.net
as-block: AS51357 - AS51817 descr: RIPE NCC ASN block remarks: These AS Numbers are assigned to network operators in the RIPE NCC service region. mnt-by: RIPE-NCC-HM-MNT created: 2025-02-13T13:57:44Z last-modified: 2025-02-13T13:57:44Z source: RIPE aut-num: AS51491 as-name: SYSGROUP-WALES org: ORG-SP277-RIPE import: from AS39537 accept ANY export: to AS39537 announce AS51491 admin-c: SA43739-RIPE tech-c: SA43739-RIPE status: ASSIGNED mnt-by: RIPE-NCC-END-MNT mnt-by: SYSGROUP-MNT created: 2016-12-20T08:37:55Z last-modified: 2025-02-16T16:10:31Z source: RIPE organisation: ORG-SP277-RIPE org-name: SysGroup plc country: GB reg-nr: 06172239 org-type: LIR address: The Clove Gallery, Maguire Street address: SE1 2NQ address: London address: UNITED KINGDOM phone: +44 333 101 9000 admin-c: SA43739-RIPE admin-c: SA43739-RIPE tech-c: SA43739-RIPE abuse-c: AR38690-RIPE mnt-ref: SYSGROUP-MNT mnt-ref: SYSGROUP-MNT mnt-by: RIPE-NCC-HM-MNT mnt-by: SYSGROUP-MNT created: 2016-12-15T08:39:05Z last-modified: 2026-05-27T12:12:55Z source: RIPE # Filtered role: SYSGROUP-RIPE-DB-MAINTAINERS address: 55 Spring Gardens, Manchester M2 2BY nic-hdl: SA43739-RIPE mnt-by: SYSGROUP-MNT created: 2025-02-16T04:49:27Z last-modified: 2025-02-16T04:49:27Z source: RIPE # Filtered