Data as of Nov 6, 2026
188.64.138.112/30
No anonymizer space · no proxy exits in 30 daysConnectra B.V. · space held by The Mastermind Holding B.V.
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 |
|---|---|---|---|---|---|---|
| 188.64.138.0/24 | 256 | NL-MASTERMIND-20210913 | The Mastermind Holding B.V. (ORG-TMHB2-RIPE) · NL | ALLOCATED PA | Jun 18, 2024 | abuse@ |
| └ 188.64.138.112/30 | 4 | CH-CONNECTRA-20250803 | Connectra B.V. | ASSIGNED PA | Aug 3, 2025 | abuse@ via NL-MASTERMIND-20210913 |
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 188.64.138.0/24
- Prefix
- 188.64.138.0/24
- Announced by
- AS211041 Connectra B.V.
- Type
- Unknown
- RPKI
- No RPKI
- Netname
- NL-MASTERMIND-20210913
- Registrant
- The Mastermind Holding B.V.
- RIR
- RIPE NCC
Origin network
AS211041
NL
- Name
- Connectra B.V.
- Registered
- Jul 13, 2021
- Domain
- gofiber.uk
- Website
- gofiber.uk
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 188.64.138.0/24
188.64.138.0/24
Routing history
- Pattern
- Rotating
- First seen
- Sep 2021
- Current origin since
- Apr 2022 · 4.5 yr
- Origin networks
- 2
- Last change of origin
- Apr 2022
Recorded history
History
- Handoffs
- 1
IRR
Route objects on 188.64.138.0/24
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS211041 | RIPE | RICK-MNT | Apr 16, 2022 |
Whois
Registration for this announcement
- Range
- 188.
64. 138. 0/ 24 - Netname
- NL-MASTERMIND-20210913
- Registrant
- The Mastermind Holding B.V.
- Registrant country
- NL
- Organization
- The Mastermind Holding B.V. (ORG-TMHB2-RIPE)
- Org country
- NL
- Type
- ALLOCATED PA
- Created
- Jun 18, 2024
- Updated
- Apr 30, 2025
- Maintainer
- RICK-MNT
- RIR
- RIPE NCC
- Country
- NL
- Delegated
- Sep 13, 2021
- Status
- assigned
Report abuse
Abuse contact
- abuse@
tmhbv. nl - Name
- Abuse-C Role
- Handle
- AR63473-RIPE