Data as of Nov 4, 2026
5.56.19.128/25
No anonymizer space · no proxy exits in 30 daysCore-Backbone GmbH
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 |
|---|---|---|---|---|---|---|
| 5.56.16.0/21 | 2,048 | DE-ICO-20120530 | Core-Backbone GmbH (ORG-IICG1-RIPE) · DE | ALLOCATED PA | May 30, 2012 | abuse@ |
| └ 5.56.19.128/25 | 128 | FREDERIC_ | Frederic Tagro | ASSIGNED PA | Mar 19, 2013 | abuse@ via DE-ICO-20120530 |
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 5.56.16.0/21
- Prefix
- 5.56.16.0/21
- Announced by
- AS201011 Core-Backbone GmbH
- Type
- Hosting
- RPKI
- RPKI valid
- Netname
- DE-ICO-20120530
- Registrant
- Core-Backbone GmbH
- RIR
- RIPE NCC
Origin network
AS201011
DE
- Name
- Core-Backbone GmbH
- Type
- Hosting
- Registered
- Feb 20, 2015
- Domain
- core-backbone.com
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 5.56.16.0/21
5.56.16.0/21
Routing history
- Pattern
- Stable
- First seen
- Jun 2012
- Current origin since
- Sep 2015 · 11 yr
- Origin networks
- 2
- Last change of origin
- Sep 2015
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 5.56.16.0/21 | AS33891 | /21 | RIPE | Another network |
| 5.56.16.0/21 | AS201011 | /21 | RIPE | RPKI valid |
IRR
Route objects on 5.56.16.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS201011 | RIPE | CORE-BACKBONE | CORE-BACKBONE | Aug 19, 2015 |
Whois
Registration for this announcement
- Range
- 5.
56. 16. 0/ 21 - Netname
- DE-ICO-20120530
- Registrant
- Core-Backbone GmbH
- Registrant country
- DE
- Organization
- Core-Backbone GmbH (ORG-IICG1-RIPE)
- Org country
- DE
- Type
- ALLOCATED PA
- Created
- May 30, 2012
- Updated
- Feb 16, 2017
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- DE
- Delegated
- May 30, 2012
- Status
- assigned
Report abuse
Abuse contact
- abuse@
core-backbone. com - Name
- Core-Backbone Netmaster
- Handle
- CN2660-RIPE