Data as of Nov 13, 2026
178.18.154.0/24
No anonymizer space · no proxy exits in 30 daysThe Mastermind Holding B.V. · space held by GHOSTnet GmbH
Announcement
this exact prefix
RPKI valid
Announced by
Type
Unknown
Risk
30 / 100 · Medium
Recently moved
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 178.18.144.0/20 since Sep 2020 | AS12586 | Hosting | 50 | 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 |
|---|---|---|---|---|---|---|
| 178.18.144.0/20 | 4,096 | DE-GHOSTNET-20101029 | GHOSTnet GmbH (ORG-GG3-RIPE) · DE | ALLOCATED PA | Oct 30, 2015 | abuse@ |
| └ 178.18.152.0/22 | 1,024 | BAKKER-IT | The Mastermind Holding B.V. (ORG-TMHB2-RIPE) · NL | ASSIGNED PA | Apr 25, 2023 | abuse@ |
Network & registry
IPv4 market
Holder
- Organization
- GHOSTnet GmbH
- Handle
- ORG-GG3-RIPE
- Range
- 178.
18. 144. 0/ 20 - Registration type
- ALLOCATED PA
- Record created
- Oct 30, 2015
Origin network
AS44103
NL
- Name
- The Mastermind Holding B.V.
- Type
- Business
- Registered
- Sep 24, 2018
- Domain
- bakker-it.eu
- Website
- www.bakker-it.eu
- 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
- Rotating
- First seen
- Mar 2012
- Current origin since
- Feb 2023 · 3.7 yr
- Origin networks
- 3
- Last change of origin
- Jun 2026
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 178.18.154.0/24 | AS44103 | /24 | RIPE | RPKI valid |
| 178.18.144.0/20 | AS12586 | /32 | RIPE | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS44103 | RIPE | GHOSTNET-MNT | Jul 5, 2026 |
Whois
Registration for this announcement
- Range
- 178.
18. 152. 0/ 22 - Netname
- BAKKER-IT
- Registrant
- The Mastermind Holding B.V.
- Registrant country
- NL
- Organization
- The Mastermind Holding B.V. (ORG-TMHB2-RIPE)
- Org country
- NL
- Type
- ASSIGNED PA
- Created
- Apr 25, 2023
- Updated
- Apr 25, 2023
- Maintainer
- GHOSTNET-MNT
- RIR
- RIPE NCC
- Country
- DE
- Delegated
- Oct 29, 2010
- Status
- assigned
Report abuse
Abuse contact
- abuse@
ghostnet. de - Name
- GHOSTnet GmbH
- Handle
- GN-RIPE