Data as of Nov 11, 2026
5.172.46.0/24
No anonymizer space · no proxy exits in 30 daysFundaments 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 |
|---|---|---|---|---|---|---|
| 5.172.40.0/21 | 2,048 | NL-FUNDAMENTS-20120730 | Fundaments B.V. (ORG-FB55-RIPE) · NL | ALLOCATED PA | Dec 17, 2019 | Abuse@ |
| └ 5.172.46.0/24 | 256 | OXILION-MAN-SLA-NET | Oxilion B.V. | ASSIGNED PA | Aug 21, 2012 | Abuse@ via NL-FUNDAMENTS-20120730 |
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 5.172.40.0/21
- Prefix
- 5.172.40.0/21
- Announced by
- AS20559 Fundaments B.V.
- Type
- Hosting
- Proxy exits
- 1
- RPKI
- RPKI valid
- Netname
- NL-FUNDAMENTS-20120730
- Registrant
- Fundaments B.V.
- RIR
- RIPE NCC
Origin network
AS20559
NL
- Name
- Fundaments B.V.
- Type
- Hosting
- Registered
- Aug 13, 2015
- Domain
- fundaments.nl
- Website
- www.fundaments.nl
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 5.172.40.0/21
5.172.40.0/21
Routing history
- Pattern
- Stable
- First seen
- Aug 2012
- Current origin since
- Jun 2016 · 10 yr
- Origin networks
- 2
- Last change of origin
- Jun 2016
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 5.172.40.0/21 | AS20559 | /24 | RIPE | RPKI valid |
IRR
Route objects on 5.172.40.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS20559 | RIPE | Oxilion B.V. fourth netblock | FUNDAMENTS-MNT | Mar 7, 2016 |
Whois
Registration for this announcement
- Range
- 5.
172. 40. 0/ 21 - Netname
- NL-FUNDAMENTS-20120730
- Registrant
- Fundaments B.V.
- Registrant country
- NL
- Organization
- Fundaments B.V. (ORG-FB55-RIPE)
- Org country
- NL
- Type
- ALLOCATED PA
- Created
- Dec 17, 2019
- Updated
- Dec 17, 2019
- Maintainer
- Fundaments-MNT
- RIR
- RIPE NCC
- Country
- NL
- Delegated
- Jul 30, 2012
- Status
- assigned
Report abuse
Abuse contact
- Abuse@
fundaments. nl - Name
- Abuse-C Role
- Handle
- AR33190-RIPE