Data as of Nov 9, 2026
37.128.144.0/21
No anonymizer space · no proxy exits in 30 daysHostnet 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 |
|---|---|---|---|---|---|---|
| 37.128.144.0/21 | 2,048 | NL-HOSTNET-20120217 | Hostnet B.V. (ORG-HB6-RIPE) · NL | ALLOCATED PA | Feb 17, 2012 | abuse@ |
| └ 37.128.144.0/22 | 1,024 | HOSTNET-NL | Hostnet BV Network Operations | ASSIGNED PA | Nov 30, 2012 | abuse@ via NL-HOSTNET-20120217 |
| └ 37.128.148.0/22 | 1,024 | HOSTNET-NL | Hostnet BV Network Operations | ASSIGNED PA | Feb 21, 2013 | abuse@ via NL-HOSTNET-20120217 |
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
Origin network
AS197902
NL
- Name
- Hostnet B.V.
- Type
- Hosting
- Registered
- Jun 20, 2011
- Domain
- hostnet.nl
- Website
- hostnet.nl
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Apr 2012
- Current origin since
- Sep 2024 · 2.2 yr
- Origin networks
- 2
- Last change of origin
- Sep 2024
Recorded history
History
- Handoffs
- 2
Whois
Registration for this announcement
- Range
- 37.
128. 144. 0/ 21 - Netname
- NL-HOSTNET-20120217
- Registrant
- Hostnet B.V.
- Registrant country
- NL
- Organization
- Hostnet B.V. (ORG-HB6-RIPE)
- Org country
- NL
- Type
- ALLOCATED PA
- Created
- Feb 17, 2012
- Updated
- Mar 1, 2017
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- NL
- Delegated
- Feb 17, 2012
- Status
- assigned
Report abuse
Abuse contact
- abuse@
hostnet. nl - Name
- Hostnet Network Operations
- Handle
- HNOP1-RIPE