Data as of Nov 7, 2026
192.105.75.8/29
No anonymizer space · no proxy exits in 30 daysMarc Pauls (AlphaCron Datensysteme)
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 192.105.75.0/24 | 256 | ALPHACRON-3 | Marc Pauls (AlphaCron Datensysteme) (ORG-MPD1-RIPE) · DE | LEGACY | — | abuse@ |
| └ 192.105.75.8/29 | 8 | IRRSINN-NL-01 | irrsinn.de GmbH - NL Branch | LEGACY | Jan 31, 2021 | abuse@ via ALPHACRON-3 |
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
Announced by
Covering announcement 192.105.75.0/24
- Prefix
- 192.105.75.0/24
- Announced by
- AS28748 Marc Pauls (AlphaCron Datensysteme)
- Type
- Residential
- RPKI
- RPKI valid
- Netname
- ALPHACRON-3
- Registrant
- Marc Pauls (AlphaCron Datensysteme)
- RIR
- RIPE NCC
Origin network
AS28748
DE
- Name
- Marc Pauls (AlphaCron Datensysteme)
- Type
- Internet provider
- Registered
- Feb 13, 2003
- Domain
- alphacron.de
- Website
- www.alphacron.de
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 192.105.75.0/24
192.105.75.0/24
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Jan 2021 · 5.8 yr
- Origin networks
- 4
- Last change of origin
- Jan 2021
Recorded history
History
- Handoffs
- 3
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 192.105.75.0/24 | AS28748 | /24 | RIPE | RPKI valid |
IRR
Route objects on 192.105.75.0/24
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS28748 | RIPE | ALPHACRON-3 | MP-MNT | Feb 21, 2021 |
Whois
Registration for this announcement
- Range
- 192.
105. 75. 0/ 24 - Netname
- ALPHACRON-3
- Registrant
- Marc Pauls (AlphaCron Datensysteme)
- Registrant country
- RU
- Organization
- Marc Pauls (AlphaCron Datensysteme) (ORG-MPD1-RIPE)
- Org country
- DE
- Type
- LEGACY
- Created
- Not stated by the registry
- Updated
- Feb 21, 2021
- Maintainer
- RIPE-NCC-LEGACY-MNT
- RIR
- RIPE NCC
- Country
- DE
- Delegated
- Jan 4, 2005
- Status
- assigned
Report abuse
Abuse contact
- abuse@
alphacron. de - Name
- AlphaCron Datensysteme
- Handle
- ACDS-RIPE