Data as of Nov 9, 2026
217.27.239.0/24
No anonymizer space · no proxy exits in 30 daysDDFR IT Infra & Security 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 |
|---|---|---|---|---|---|---|
| 217.27.224.0/20 | 4,096 | NL-DCF-20081013 | DDFR IT Infra & Security B.V. (ORG-DFB1-RIPE) · NL | ALLOCATED PA | Oct 13, 2008 | info@ |
| └ 217.27.239.0/24 | 256 | NL-DCF-20181224 | unknown | SUB-ALLOCATED PA | Dec 24, 2018 | info@ via NL-DCF-20081013 |
| └ 217.27.239.0/29 | 8 | DDFR | unknown | ASSIGNED PA | Jan 28, 2010 | info@ via NL-DCF-20181224 |
| └ 217.27.239.8/29 | 8 | GERRIT-IZORE-1 | DDF network for IZORE | ASSIGNED PA | Sep 22, 2014 | info@ via NL-DCF-20181224 |
| └ 217.27.239.16/30 | 4 | DDF-NoRisk-IT-2 | unknown | ASSIGNED PA | Jan 28, 2010 | info@ via NL-DCF-20181224 |
| └ 217.27.239.20/30 | 4 | DDF-KN-42566 | DDF network for KN Customer 42566 | ASSIGNED PA | May 15, 2011 | info@ via NL-DCF-20181224 |
| └ 217.27.239.24/29 | 8 | DDFR-Security-1 | DDFR IT Infra and Security Services | ASSIGNED PA | Jan 28, 2010 | info@ via NL-DCF-20181224 |
| └ 217.27.239.32/30 | 4 | DDF-KN-Thuswonen-3 | unknown | ASSIGNED PA | Jan 28, 2010 | info@ via NL-DCF-20181224 |
| └ 217.27.239.36/30 | 4 | DDF-Gerrit-DFZ-1 | DDF-Gerrit-DFZ-1 | ASSIGNED PA | Sep 2, 2010 | info@ via NL-DCF-20181224 |
| └ 217.27.239.40/29 | 8 | DDF-KN-Gem-Ameland-2 | DDF network for Gemeente Ameland | ASSIGNED PA | Jan 28, 2010 | info@ via NL-DCF-20181224 |
| └ 217.27.239.48/30 | 4 | DDF-KN-Concept-mobile | unknown | ASSIGNED PA | Jul 4, 2017 | info@ via NL-DCF-20181224 |
| └ 217.27.239.56/30 | 4 | DDF-KN-Lunegat1 | DDF network for Jachthaven Lunegat - Kwelderweg | ASSIGNED PA | Apr 18, 2013 | info@ via NL-DCF-20181224 |
| └ 217.27.239.60/30 | 4 | DDF-Voiperator-Webasto | DDF network for Webasto | ASSIGNED PA | Sep 2, 2010 | info@ via NL-DCF-20181224 |
| └ 217.27.239.96/29 | 8 | DDF-KN-PTH-Groep-1 | DDF network for PTH groep | ASSIGNED PA | Sep 2, 2010 | info@ via NL-DCF-20181224 |
| └ 217.27.239.112/28 | 16 | DDF-KN-Achtkarspelen-2 | DDF network for KabelNoord customer Achtkarspelen | ASSIGNED PA | Feb 3, 2011 | info@ via NL-DCF-20181224 |
| └ 217.27.239.128/26 | 64 | DDF-sportstad-1 | DDF network for Sportstad | ASSIGNED PA | Sep 2, 2010 | info@ via NL-DCF-20181224 |
| └ 217.27.239.192/27 | 32 | DDF-Freez-IT-2 | DDF network for Freez-IT | ASSIGNED PA | Feb 3, 2011 | info@ via NL-DCF-20181224 |
| └ 217.27.239.224/29 | 8 | DDFR-KN-Concept-Mobile | DDFR-KN network for Concept Mobile | ASSIGNED PA | Sep 2, 2010 | info@ via NL-DCF-20181224 |
| └ 217.27.239.232/29 | 8 | temp-DFZ-internet | unknown | ASSIGNED PA | Feb 3, 2011 | info@ via NL-DCF-20181224 |
| └ 217.27.239.240/28 | 16 | DDF-beheer-diensten-1 | unknown | ASSIGNED PA | Feb 3, 2011 | info@ via NL-DCF-20181224 |
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
256 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 228 | 89% | 4 | |
| Business | 16 | 6.3% | 2 | |
| Mobile | 12 | 4.7% | 2 |
Network & registry
Announced by
Covering announcement 217.27.224.0/20
- Prefix
- 217.27.224.0/20
- Announced by
- AS35467 DDFR IT Infra & Security B.V.
- Type
- Residential
- Proxy exits
- 13
- Always-on exits
- 1
- RPKI
- RPKI valid
- Netname
- NL-DCF-20081013
- Registrant
- DDFR IT Infra & Security B.V.
- RIR
- RIPE NCC
Origin network
AS35467
NL
- Name
- DDFR IT Infra & Security B.V.
- Type
- Internet provider
- Registered
- Aug 12, 2005
- Domain
- ddfr.nl
- Website
- www.ddfr.nl
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 217.27.224.0/20
217.27.224.0/20
Routing history
- Pattern
- Stable
- First seen
- Oct 2008
- Current origin since
- Feb 2023 · 3.8 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 217.27.224.0/20 | AS35467 | /24 | RIPE | RPKI valid |
IRR
Route objects on 217.27.224.0/20
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS35467 | RIPE | DataDiensten Fryslan | DATADIENSTENFRYSLAN | Jun 6, 2017 |
Whois
Registration for this announcement
- Range
- 217.
27. 224. 0/ 20 - Netname
- NL-DCF-20081013
- Registrant
- DDFR IT Infra & Security B.V.
- Registrant country
- NL
- Organization
- DDFR IT Infra & Security B.V. (ORG-DFB1-RIPE)
- Org country
- NL
- Type
- ALLOCATED PA
- Created
- Oct 13, 2008
- Updated
- Mar 5, 2026
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- NL
- Delegated
- Oct 13, 2008
- Status
- assigned
Report abuse
Abuse contact
- info@
ddfr. nl - Name
- Abuse contact role object
- Handle
- ACRO61245-RIPE