Data as of Nov 7, 2026
185.85.57.0/24
No anonymizer space · no proxy exits in 30 daysProfessional Software Design Ltd
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 185.85.56.0/22 since Nov 2021 | AS206626 | Internet provider | 2 | Professional Software Design Ltd |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 185.85.56.0/22 | 1,024 | UK-BROADBAND4-20150122 | Professional Software Design Ltd (ORG-PSDL1-RIPE) · GB | ALLOCATED PA | Jan 22, 2015 | abuse@ |
| └ 185.85.57.0/24 | 256 | Broadband4 | Broadband4 (ORG-BA1488-RIPE) · GB | ASSIGNED PA | Dec 9, 2016 | abuse@ |
Network & registry
Registry
Holder
- Organization
- Professional Software Design Ltd
- Handle
- ORG-PSDL1-RIPE
- Range
- 185.
85. 56. 0/ 22 - Registration type
- ALLOCATED PA
- Record created
- Jan 22, 2015
Origin network
AS206626
GB
- Name
- Professional Software Design Ltd
- Type
- Internet provider
- Registered
- Dec 7, 2016
- Domain
- psdgroup.com
- Website
- www.psdgroup.co.uk
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Dec 2016
- Current origin since
- Feb 2019 · 7.8 yr
- Origin networks
- 2
- Last change of origin
- Feb 2019
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 185.85.56.0/22 | AS206626 | /24 | RIPE | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS206626 | RIPE | Broadband4 via AS206626 | PSDGROUP-MNT | Jan 31, 2019 |
Whois
Registration for this announcement
- Range
- 185.
85. 57. 0/ 24 - Netname
- Broadband4
- Registrant
- Broadband4
- Registrant country
- GB
- Organization
- Broadband4 (ORG-BA1488-RIPE)
- Org country
- GB
- Type
- ASSIGNED PA
- Created
- Dec 9, 2016
- Updated
- Jul 11, 2022
- Maintainer
- PSDGroup-MNT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Jan 22, 2015
- Status
- assigned
Report abuse
Abuse contact
- abuse@
broadband4. co. uk - Name
- Abuse-C Role
- Handle
- AR35296-RIPE