Data as of Nov 9, 2026
5.178.112.72/29
No anonymizer space · no proxy exits in 30 daysDatacenter Groningen 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 |
|---|---|---|---|---|---|---|
| 5.178.112.0/21 | 2,048 | NL-DCG-20120807 | Datacenter Groningen B.V. (ORG-DGB1-RIPE) · NL | ALLOCATED PA | Aug 7, 2012 | abuse@ |
| └ 5.178.112.72/29 | 8 | C-WATUM1-ROUTED | Watum B.V. Routed block | ASSIGNED PA | Jun 6, 2013 | abuse@ via NL-DCG-20120807 |
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 5.178.112.0/21
- Prefix
- 5.178.112.0/21
- Announced by
- AS59554 Datacenter Groningen B.V.
- Type
- Hosting
- RPKI
- RPKI valid
- Netname
- NL-DCG-20120807
- Registrant
- Datacenter Groningen B.V.
- RIR
- RIPE NCC
Origin network
AS59554
NL
- Name
- Datacenter Groningen B.V.
- Type
- Hosting
- Registered
- Aug 8, 2012
- Domain
- datacentergroningen.nl
- Website
- www.datacentergroningen.nl
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 5.178.112.0/21
5.178.112.0/21
Routing history
- Pattern
- Stable
- First seen
- Sep 2012
- Current origin since
- Sep 2012 · 14 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 5.178.112.0/21 | AS43366 | /24 | RIPE | Another network |
| 5.178.112.0/21 | AS59554 | /21 | RIPE | RPKI valid |
IRR
Route objects on 5.178.112.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS59554 | RIPE | DCG PA Space | MNT-DCG | Sep 10, 2012 |
Whois
Registration for this announcement
- Range
- 5.
178. 112. 0/ 21 - Netname
- NL-DCG-20120807
- Registrant
- Datacenter Groningen B.V.
- Registrant country
- NL
- Organization
- Datacenter Groningen B.V. (ORG-DGB1-RIPE)
- Org country
- NL
- Type
- ALLOCATED PA
- Created
- Aug 7, 2012
- Updated
- Oct 19, 2016
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- NL
- Delegated
- Aug 7, 2012
- Status
- assigned
Report abuse
Abuse contact
- abuse@
datacentergroningen. nl - Name
- DCG Abuse ROLE
- Handle
- DCGA1