Data as of Nov 3, 2026
37.1.110.0/23
No anonymizer space · no proxy exits in 30 daysonecentral 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 |
|---|---|---|---|---|---|---|
| 37.1.104.0/21 | 2,048 | NL-ONECENTRAL-20111212 | onecentral B.V. (ORG-OB27-RIPE) · NL | ALLOCATED PA | Dec 12, 2011 | [email protected] |
| └ 37.1.110.0/24 | 256 | DSL-network1 | unknown | ASSIGNED PA | Feb 9, 2017 | [email protected] via NL-ONECENTRAL-20111212 |
| └ 37.1.111.0/24 | 256 | EURO-CUSTOMER-NETWORK | unknown | ASSIGNED PA | Feb 9, 2017 | [email protected] via NL-ONECENTRAL-20111212 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
512 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Internet provider | 256 | 50% | 1 | |
| Residential | 256 | 50% | 1 |
Network & registry
Announced by
Covering announcement 37.1.104.0/21
- Prefix
- 37.1.104.0/21
- Announced by
- AS49250 onecentral B.V.
- Type
- Internet provider
- RPKI
- RPKI valid
- Netname
- NL-ONECENTRAL-20111212
- Registrant
- onecentral B.V.
- RIR
- RIPE NCC
Origin network
AS49250
NL
- Name
- onecentral B.V.
- Type
- Internet provider
- Registered
- May 7, 2009
- Domain
- onecentral.nl
- Website
- onecentral.nl
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 37.1.104.0/21
37.1.104.0/21
Routing history
- Pattern
- Stable
- First seen
- Feb 2020
- Current origin since
- Feb 2020 · 6.7 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 37.1.104.0/21 | AS49250 | /24 | RIPE | RPKI valid |
IRR
Route objects on 37.1.104.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS49250 | RIPE | onecentral B.V. | ONECENTRAL | Dec 15, 2011 |
Whois
Registration for this announcement
- Range
- 37.1.104.0/21
- Netname
- NL-ONECENTRAL-20111212
- Registrant
- onecentral B.V.
- Registrant country
- NL
- Organization
- onecentral B.V. (ORG-OB27-RIPE)
- Org country
- NL
- Type
- ALLOCATED PA
- Created
- Dec 12, 2011
- Updated
- Sep 9, 2016
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- NL
- Delegated
- Dec 12, 2011
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Abuse NOC
- Handle
- AN28726-RIPE