Data as of Nov 8, 2026
185.220.212.0/23
No anonymizer space · no proxy exits in 30 daysDELTA Fiber Nederland B.V. · space held by DELTA Fiber Netwerk 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 |
|---|---|---|---|---|---|---|
| 185.220.212.0/22 | 1,024 | NL-CBIZZINFRA-20170914 | DELTA Fiber Netwerk B.V. (ORG-CIB21-RIPE) · NL | ALLOCATED PA | Sep 14, 2017 | abuse@ |
| └ 185.220.212.0/23 | 512 | Doorwerker_ | unknown | ASSIGNED PA | Oct 25, 2018 | abuse@ via NL-CBIZZINFRA-20170914 |
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
Announced by
Covering announcement 185.220.212.0/22
- Prefix
- 185.220.212.0/22
- Announced by
- AS30925 DELTA Fiber Nederland B.V.
- Type
- Internet provider
- Proxy exits
- 1
- Always-on exits
- 1
- RPKI
- RPKI valid
- Netname
- NL-CBIZZINFRA-20170914
- Registrant
- DELTA Fiber Netwerk B.V.
- RIR
- RIPE NCC
Origin network
AS30925
NL
- Name
- DELTA Fiber Nederland B.V.
- Type
- Internet provider
- Registered
- Jul 11, 2007
- Domain
- delta.nl
- Website
- www.deltazakelijk.nl
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 185.220.212.0/22
185.220.212.0/22
Routing history
- Pattern
- Stable
- First seen
- Jul 2019
- Current origin since
- Jul 2019 · 7.3 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 185.220.212.0/22 | AS30925 | /22 | RIPE | RPKI valid |
IRR
Route objects on 185.220.212.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS30925 | RIPE | NL-DOORWERKER1-1-MNT | May 19, 2023 |
Whois
Registration for this announcement
- Range
- 185.
220. 212. 0/ 22 - Netname
- NL-CBIZZINFRA-20170914
- Registrant
- DELTA Fiber Netwerk B.V.
- Registrant country
- NL
- Organization
- DELTA Fiber Netwerk B.V. (ORG-CIB21-RIPE)
- Org country
- NL
- Type
- ALLOCATED PA
- Created
- Sep 14, 2017
- Updated
- Sep 23, 2021
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- NL
- Delegated
- Sep 14, 2017
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cbizz. nl - Name
- Abuse-C Role
- Handle
- AR43223-RIPE