Data as of Nov 9, 2026
103.163.187.0/24
No anonymizer space · no proxy exits in 30 daysThe Mastermind Holding B.V. · space held by Bakker IT
Network & registry
Announced by
Covering announcement 103.163.186.0/23
- Prefix
- 103.163.186.0/23
- Announced by
- AS44103 The Mastermind Holding B.V.
- Type
- Business
- RPKI
- RPKI valid
- Netname
- RICKBAKKER-AP
- Registrant
- Bakker IT
- RIR
- APNIC
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
Who has announced 103.163.186.0/23
103.163.186.0/23
Routing history
- Pattern
- Reactivated
- First seen
- Mar 2021
- Current origin since
- Apr 2026 · 7 mo
- Origin networks
- 3
- Last change of origin
- Jan 2023
Recorded history
History
- Handoffs
- 3
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 103.163.186.0/23 | AS44103 | /24 | APNIC | RPKI valid |
IRR
Route objects on 103.163.186.0/23
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS44103 | APNIC | Rick Bakker | MAINT-RICKBAKKER-AP | May 4, 2026 |
Whois
Registration for this announcement
- Range
- 103.
163. 186. 0/ 23 - Netname
- RICKBAKKER-AP
- Registrant
- Bakker IT
- Registrant country
- NL
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Mar 5, 2021
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- NL
- Delegated
- Mar 3, 2021
- Status
- assigned
Report abuse
Abuse contact
- abuse@
bakker-it. eu - Name
- ABUSE RICKBAKKERAP
- Handle
- AR1216-AP