Data as of Nov 8, 2026
185.157.145.0/24
No anonymizer space · no proxy exits in 30 daysFundaments B.V. · space held by Interstellar IT Services B.V.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 185.157.144.0/22 since Sep 2016 | AS57795 | Unknown | Interstellar IT Services B.V. |
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 |
|---|---|---|---|---|---|---|
| 185.157.144.0/22 | 1,024 | NL-SIGMAX-20160627 | Interstellar IT Services B.V. (ORG-SISB7-RIPE) · NL | ALLOCATED PA | May 19, 2025 | hosting@ |
| └ 185.157.145.0/24 | 256 | csn_ | unknown | ASSIGNED PA | Jun 17, 2020 | hosting@ via NL-SIGMAX-20160627 |
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
- Interstellar IT Services B.V.
- Handle
- ORG-SISB7-RIPE
- Range
- 185.
157. 144. 0/ 22 - Registration type
- ALLOCATED PA
- Record created
- May 19, 2025
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
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Apr 2019
- Current origin since
- Apr 2019 · 7.5 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 185.157.145.0/24 | AS20559 | /24 | RIPE | RPKI valid |
| 185.157.144.0/22 | AS57795 | /22 | RIPE | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS20559 | RIPE | MNT-NGNETWORKS | Apr 26, 2019 |
Whois
Registration for this announcement
- Range
- 185.
157. 145. 0/ 24 - Netname
- csn_
reeks_ 145 - Registrant country
- NL
- Organization
- Not stated by the registry
- Type
- ASSIGNED PA
- Created
- Jun 17, 2020
- Updated
- Jun 17, 2020
- Maintainer
- csngroep-mnt
- RIR
- RIPE NCC
- Country
- NL
- Delegated
- Jun 27, 2016
- Status
- assigned
Report abuse
Abuse contact
- hosting@
sigmax. nl - Name
- Abuse-C Role
- Handle
- AR40347-RIPE