Data as of Nov 8, 2026
185.140.72.0/23
No anonymizer space · no proxy exits in 30 daysNG-BLU Networks B.V. · space held by Gemeente Alkmaar
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 |
|---|---|---|---|---|---|---|
| 185.140.72.0/22 | 1,024 | NL-ALKMAAR-20160224 | Gemeente Alkmaar (ORG-GA151-RIPE) · NL | ALLOCATED PA | Feb 24, 2016 | abuse@ |
| └ 185.140.72.0/23 | 512 | Alkmaar-sport-gantner | unknown | ASSIGNED PA | Mar 29, 2022 | abuse@ via NL-ALKMAAR-20160224 |
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
- Gemeente Alkmaar
- Handle
- ORG-GA151-RIPE
- Range
- 185.
140. 72. 0/ 22 - Registration type
- ALLOCATED PA
- Record created
- Feb 24, 2016
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 this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Dec 2016
- Current origin since
- Dec 2016 · 9.9 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS57795 | RIPE | Gemeente Alkmaar | MNT-NGNETWORKS | Apr 28, 2016 |
Whois
Registration for this announcement
- Range
- 185.
140. 72. 0/ 23 - Netname
- Alkmaar-sport-gantner
- Registrant country
- NL
- Organization
- Not stated by the registry
- Type
- ASSIGNED PA
- Created
- Mar 29, 2022
- Updated
- Mar 29, 2022
- Maintainer
- ALKMAAR-MNT
- RIR
- RIPE NCC
- Country
- NL
- Delegated
- Feb 24, 2016
- Status
- assigned
Report abuse
Abuse contact
- abuse@
alkmaar. nl - Name
- ALKMAAR NOC
- Handle
- AN1481-RIPE