Data as of Nov 9, 2026
185.157.144.0/24
No anonymizer space · no proxy exits in 30 daysNG-BLU Networks B.V. · space held by Interstellar IT Services B.V.
Announced by
Type
Unknown
Risk
40 / 100 · Medium
Leased space
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 |
|---|---|---|---|---|---|---|
| 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@ |
| └ 185.157.144.0/24 | 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
Announced by
Covering announcement 185.157.144.0/22
- Prefix
- 185.157.144.0/22
- Announced by
- AS57795 NG-BLU Networks B.V.
- Type
- Unknown
- RPKI
- RPKI valid
- Netname
- NL-SIGMAX-20160627
- Registrant
- Interstellar IT Services B.V.
- RIR
- RIPE NCC
Origin network
AS57795
NL
- Name
- NG-BLU Networks B.V.
- Type
- Internet provider
- Registered
- Feb 10, 2012
- Domain
- ngblunetworks.nl
- Website
- www.ngblunetworks.nl
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 185.157.144.0/22
185.157.144.0/22
Routing history
- Pattern
- Stable
- First seen
- Sep 2016
- Current origin since
- Sep 2016 · 10 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 185.157.144.0/22 | AS57795 | /22 | RIPE | RPKI valid |
IRR
Route objects on 185.157.144.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS57795 | RIPE | CSN Groep B.V. | MNT-NGNETWORKS | Sep 21, 2016 |
Whois
Registration for this announcement
- Range
- 185.
157. 144. 0/ 22 - Netname
- NL-SIGMAX-20160627
- Registrant
- Interstellar IT Services B.V.
- Registrant country
- NL
- Organization
- Interstellar IT Services B.V. (ORG-SISB7-RIPE)
- Org country
- NL
- Type
- ALLOCATED PA
- Created
- May 19, 2025
- Updated
- May 19, 2025
- Maintainer
- RIPE-NCC-HM-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