Data as of Nov 9, 2026
109.237.140.0/24
No anonymizer space · no proxy exits in 30 daysdogado GmbH
Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium
Recent change
New origin Jul 2026
its first announcement on record
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 109.237.128.0/20 since Aug 2019 | AS45012 | Hosting | dogado 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 |
|---|---|---|---|---|---|---|
| 109.237.128.0/20 | 4,096 | DE-PROVIDERBOX-20100114 | dogado GmbH (ORG-DIG4-RIPE) · DE | ALLOCATED PA | Nov 28, 2023 | abuse@ |
| └ 109.237.140.0/23 | 512 | ALFAHOSTING-NET | Alfahosting GmbH | ASSIGNED PA | Jan 15, 2010 | abuse@ via DE-PROVIDERBOX-20100114 |
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
Registry
Holder
- Organization
- dogado GmbH
- Handle
- ORG-DIG4-RIPE
- Range
- 109.
237. 128. 0/ 20 - Registration type
- ALLOCATED PA
- Record created
- Nov 28, 2023
Origin network
AS8648
DE
- Name
- dogado GmbH
- Type
- Hosting
- Registered
- Feb 6, 1998
- Domain
- dogado.de
- Website
- www.group.one/
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jul 2026
- Current origin since
- Jul 2026 · 3 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 109.237.128.0/20 | AS8648 | /24 | RIPE | RPKI valid |
| 109.237.128.0/20 | AS45012 | /24 | RIPE | Another network |
Whois
Registration for this announcement
- Range
- 109.
237. 140. 0/ 23 - Netname
- ALFAHOSTING-NET
- Registrant
- Alfahosting GmbH
- Registrant country
- DE
- Organization
- Alfahosting GmbH
- Org country
- DE
- Type
- ASSIGNED PA
- Created
- Jan 15, 2010
- Updated
- Feb 16, 2024
- Maintainer
- ONE-NETWORK-MNT
- RIR
- RIPE NCC
- Country
- DE
- Delegated
- Jan 14, 2010
- Status
- assigned
Report abuse
Abuse contact
- abuse@
dogado. de - Name
- Abuse-C Role
- Handle
- AR76484-RIPE