Data as of Nov 7, 2026
212.237.253.0/24
No anonymizer space · no proxy exits in 30 daysKeenSystems 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 |
|---|---|---|---|---|---|---|
| 212.237.253.0/24 | 256 | NL-KEENSYSTEMS-19980925 | KeenSystems B.V. (ORG-KB42-RIPE) · NL | ALLOCATED PA | Nov 28, 2016 | abuse@ |
| └ 212.237.253.0/25 | 128 | NL-KEENSYSTEMS-1998092501 | unknown | ASSIGNED PA | Aug 5, 2021 | abuse@ via NL-KEENSYSTEMS-19980925 |
| └ 212.237.253.128/25 | 128 | NL-KEENSYSTEMS-1998092502 | unknown | ASSIGNED PA | Aug 5, 2021 | abuse@ via NL-KEENSYSTEMS-19980925 |
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
AS199939
NL
- Name
- KeenSystems B.V.
- Type
- Internet provider
- Registered
- Dec 3, 2013
- Domain
- keensystems.eu
- Website
- www.keensystems.eu
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jan 2017
- Current origin since
- Jan 2017 · 9.8 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 212.
237. 253. 0/ 24 - Netname
- NL-KEENSYSTEMS-19980925
- Registrant
- KeenSystems B.V.
- Registrant country
- NL
- Organization
- KeenSystems B.V. (ORG-KB42-RIPE)
- Org country
- NL
- Type
- ALLOCATED PA
- Created
- Nov 28, 2016
- Updated
- Nov 28, 2016
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- NL
- Delegated
- Sep 25, 1998
- Status
- assigned
Report abuse
Abuse contact
- abuse@
keensystems. eu - Name
- KeenSystems NOC
- Handle
- KN1895-RIPE