Data as of Nov 9, 2026
185.224.12.0/24
No anonymizer space · no proxy exits in 30 daysHighland
Announcement
this exact prefix
RPKI valid
Announced by
Type
Unknown
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin Sep 2026
from AS5503 RM Education Ltd, after 8.9 years unannounced
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
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 |
|---|---|---|---|---|---|---|
| 185.224.12.0/22 | 1,024 | UK-RESEARCHMACHINES-20171005 | RM Education Ltd (ORG-RMP1-RIPE) · GB | ALLOCATED PA | Aug 4, 2026 | abuse@ |
| └ 185.224.12.0/23 | 512 | RM_ | RM Education Ltd (ORG-RMP1-RIPE) · GB | SUB-ALLOCATED PA | Sep 7, 2026 | report@ |
Network & registry
Origin network
AS402857
US
- Name
- Highland
- Registered
- Aug 3, 2026
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Reactivated
- First seen
- Oct 2017
- Current origin since
- Sep 2026 · 2 mo
- Origin networks
- 2
- Last change of origin
- Sep 2026
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 185.224.12.0/24 | AS402857 | /24 | RIPE | RPKI valid |
Whois
Registration for this announcement
- Range
- Not stated by the registry
- Netname
- RM_
185_ 224_ 12_ 0-23 - Registrant country
- GB
- Organization
- Not stated by the registry
- Created
- Sep 7, 2026
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Oct 5, 2017
- Status
- assigned