Data as of Nov 4, 2026
5.56.16.0/21
256 anonymizer addresses · 13% · VPNCore-Backbone GmbH
IPv4 market
Path
2 · Leased from
not leased
Operators, sellers and brokers
VPN services
| Name | Parent | In 5.56.16.0/21 | /24s |
|---|---|---|---|
| HMA VPN | Gen Digital | 25613% | 1 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
5.56.16.0/21
From the registry to its use
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 |
|---|---|---|---|---|---|---|
| 5.56.16.0/21 | 2,048 | DE-ICO-20120530 | Core-Backbone GmbH (ORG-IICG1-RIPE) · DE | ALLOCATED PA | May 30, 2012 | abuse@ |
| └ 5.56.16.0/24 | 256 | PRIVAX-LTD | Privax Ltd (ORG-PL363-RIPE) | ASSIGNED PA | Aug 3, 2012 | linuxops-ps+providers@ |
| └ 5.56.17.0/24 | 256 | CORE-BACKBONE-INFRA4 | Core-Backbone GmbH | ASSIGNED PA | Aug 3, 2012 | abuse@ via DE-ICO-20120530 |
| └ 5.56.18.0/24 | 256 | CORE-BACKBONE-INFRA5 | unknown | ASSIGNED PA | Jan 23, 2017 | abuse@ via DE-ICO-20120530 |
| └ 5.56.19.128/25 | 128 | FREDERIC_ | Frederic Tagro | ASSIGNED PA | Mar 19, 2013 | abuse@ via DE-ICO-20120530 |
| └ 5.56.20.0/24 | 256 | CORE-BACKBONE-INFRA | Core-Backbone GmbH | ASSIGNED PA | Mar 19, 2013 | abuse@ via DE-ICO-20120530 |
| └ 5.56.21.0/24 | 256 | CORE-BACKBONE-INFRA | unknown | ASSIGNED PA | Jan 23, 2017 | abuse@ via DE-ICO-20120530 |
| └ 5.56.22.0/24 | 256 | CPC | CPC Servicios Informaticos SL | ASSIGNED PA | Mar 15, 2013 | abuse@ |
| └ 5.56.23.0/24 | 256 | CORE-BACKBONE-DYNAMIC-RANGE | unknown | ASSIGNED PA | May 24, 2020 | 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.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
2,048 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Hosting | 1,792 | 88% | 1 | |
| VPNanonymizer | 256 | 13% | 1 |
Network & registry
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 this prefix
Summary
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
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