Data as of Nov 3, 2026
89.144.25.0/24
No anonymizer space · no proxy exits in 30 daysMarco Andreas Martin Jahn · space held by GHOSTnet GmbH
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 |
|---|---|---|---|---|---|---|
| 89.144.0.0/18 | 16,384 | DE-GHOSTNET-20060126 | GHOSTnet GmbH (ORG-GG3-RIPE) · DE | ALLOCATED PA | Dec 7, 2018 | [email protected] |
| └ 89.144.25.0/24 | 256 | MAM-JAHN | Marco Andreas Martin Jahn (ORG-MAMJ6-RIPE) · DE | ASSIGNED PA | Jun 10, 2026 | [email protected] via DE-GHOSTNET-20060126 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
IPv4 market
Holder
- Organization
- GHOSTnet GmbH
- Handle
- ORG-GG3-RIPE
- Range
- 89.144.0.0/18
- Registration type
- ALLOCATED PA
- Record created
- Dec 7, 2018
Origin network
AS201687
DE
- Name
- Marco Andreas Martin Jahn
- Registered
- Feb 4, 2026
- Domain
- mam-jahn.de
- Website
- mam-jahn.de
- Industry
- Investment, Portfolio Management, Pensions and Funds
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Feb 2025
- Current origin since
- Jan 2026 · 9 mo
- Origin networks
- 5
- Last change of origin
- Jan 2026
Recorded history
History
- Handoffs
- 5
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 89.144.25.0/24 | AS201687 | /24 | RIPE | RPKI valid |
| 89.144.0.0/18 | AS12586 | /32 | RIPE | Another network |
| 89.144.0.0/18 | AS197549 | /32 | RIPE | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS201687 | RIPE | GHOSTNET-MNT | Feb 4, 2026 |
Whois
Registration for this announcement
- Range
- 89.144.25.0/24
- Netname
- MAM-JAHN
- Registrant
- Marco Andreas Martin Jahn
- Registrant country
- DE
- Organization
- Marco Andreas Martin Jahn (ORG-MAMJ6-RIPE)
- Org country
- DE
- Type
- ASSIGNED PA
- Created
- Jun 10, 2026
- Updated
- Jun 10, 2026
- Maintainer
- GHOSTNET-MNT
- RIR
- RIPE NCC
- Country
- DE
- Delegated
- Jan 26, 2006
- Status
- assigned