AS206626 Professional Software Design Ltd
IPv4 addresses
1,536
IPv6 /48 networks
0
RPKI
8 valid0 no ROA
Peers and downstreams
48
Holder
- AS name
- PSDGroup-AS
- Description
- PSD Group
- Organisation
- Professional Software Design Ltd
- Abuse contact
- abuse@broadband4.co.uk
- Assigned
- 2016-12-06
- Registered
- 2016-12-07
- Record last changed
- 2026-08-12 10:23 UTC
None announced.
None seen.
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Upstream graph
Upstreams and their upstreams, from BGP pathsNetwork health
Grade B · 75/100| pass | Prefixes covered by valid ROAs 8 of 8 announced prefixes are RPKI valid. |
25/25 |
| pass | No RPKI invalid announcements None of the announcements is RPKI invalid. |
10/10 |
| fail | Announces IPv6 No IPv6 prefixes are announced. |
0/15 |
| pass | More than one upstream 2 upstreams seen in BGP. |
10/10 |
| pass | Working abuse contact abuse@broadband4.co.uk is published. |
15/15 |
| fail | Publishes a geofeed No geofeed found. Without one, location databases have to guess. |
0/10 |
| pass | No prefixes smaller than /24 or /48 All prefixes are /24 (IPv4) or /48 (IPv6) or larger. |
10/10 |
| pass | Registry record maintained Last changed 2026-08-12. |
5/5 |
Routing changes
Last 30 days| 2026-10-05 05:01 UTC | Neighbour gone | AS37282 | upstream |
| 2026-10-05 05:01 UTC | Neighbour gone | AS37100 | upstream |
| 2026-10-05 05:01 UTC | Neighbour gone | AS18106 | peer |
| 2026-10-05 05:01 UTC | Relationship changed | AS9044 | upstream to peer |
| 2026-10-05 05:01 UTC | Relationship changed | AS6204 | upstream to peer |
| 2026-10-05 05:01 UTC | New neighbour | AS6057 | peer |
| 2026-10-05 05:01 UTC | Relationship changed | AS60171 | upstream to peer |
| 2026-10-05 05:01 UTC | Relationship changed | AS5405 | upstream to peer |
| 2026-10-05 05:01 UTC | Relationship changed | AS48362 | upstream to peer |
| 2026-10-05 05:01 UTC | Relationship changed | AS39351 | upstream to peer |
| 2026-10-05 05:01 UTC | Relationship changed | AS37468 | upstream to peer |
| 2026-10-05 05:01 UTC | Relationship changed | AS35280 | upstream to peer |
| 2026-10-05 05:01 UTC | Relationship changed | AS34549 | upstream to peer |
| 2026-10-05 05:01 UTC | Relationship changed | AS34177 | upstream to peer |
| 2026-10-05 05:01 UTC | Relationship changed | AS33891 | upstream to peer |
| 2026-10-05 05:01 UTC | Relationship changed | AS25577 | upstream to peer |
| 2026-10-05 05:01 UTC | Relationship changed | AS25091 | upstream to peer |
WHOIS
aut-num: AS206626 descr: PSD Group as-name: PSDGroup-AS org: ORG-PSDL1-RIPE remarks: remarks: ------------------------------- remarks: ------ Transit Providers ------ remarks: ------------------------------- remarks: CoreTX remarks: ------------------------------- remarks: Hurricane Electric remarks: ------------------------------- remarks: NTT remarks: remarks: ------------------------------- remarks: ------------ Peers ------------ remarks: ------------------------------- remarks: Amazon remarks: ------------------------------- remarks: Apple remarks: ------------------------------- remarks: BBC remarks: ------------------------------- remarks: Gamma Telecom remarks: ------------------------------- remarks: Google remarks: ------------------------------- remarks: Hurricane Electric remarks: ------------------------------- remarks: Microsoft remarks: ------------------------------- remarks: Packet Clearing House remarks: ------------------------------- remarks: WideFM remarks: ------------------------------- remarks: Zen Internet remarks: remarks: ------------------------------- remarks: ------------ IXPs ------------- remarks: ------------------------------- remarks: LONAP remarks: admin-c: CR8041-RIPE tech-c: CR8041-RIPE status: ASSIGNED mnt-by: RIPE-NCC-END-MNT mnt-by: PSDGroup-MNT created: 2016-12-07T15:32:42Z last-modified: 2026-08-12T10:23:56Z source: RIPE % 30 routing policy lines (import/export) not shown