Data as of Nov 14, 2026
31.7.177.0/24
No anonymizer space · no proxy exits in 30 daysCore-Backbone GmbH
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 31.7.176.0/20 since Sep 2015 | AS201011 | Hosting | 1 | Core-Backbone GmbH |
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 |
|---|---|---|---|---|---|---|
| 31.7.176.0/20 | 4,096 | DE-ICO-20110413 | Core-Backbone GmbH (ORG-IICG1-RIPE) · DE | ALLOCATED PA | Apr 13, 2011 | abuse@ |
| └ 31.7.177.0/24 | 256 | CORE-BACKBONE-NL | Core-Backbone NL | ASSIGNED PA | Apr 16, 2013 | abuse@ via DE-ICO-20110413 |
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
IPv4 market
Holder
- Organization
- Core-Backbone GmbH
- Handle
- ORG-IICG1-RIPE
- Range
- 31.
7. 176. 0/ 20 - Registration type
- ALLOCATED PA
- Record created
- Apr 13, 2011
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
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jun 2017
- Current origin since
- Jun 2017 · 9.4 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 31.7.177.0/24 | AS201011 | /24 | RIPE | RPKI valid |
| 31.7.176.0/20 | AS201011 | /24 | RIPE | RPKI valid |
| 31.7.176.0/20 | AS33891 | /20 | RIPE | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS201011 | RIPE | CORE-BACKBONE | CORE-BACKBONE | Jan 31, 2019 |
Whois
Registration for this announcement
- Range
- 31.
7. 177. 0/ 24 - Netname
- CORE-BACKBONE-NL
- Registrant
- Core-Backbone NL
- Registrant country
- NL
- Organization
- Core-Backbone NL
- Org country
- NL
- Type
- ASSIGNED PA
- Created
- Apr 16, 2013
- Updated
- Jun 12, 2017
- Maintainer
- CORE-BACKBONE
- RIR
- RIPE NCC
- Country
- DE
- Delegated
- Apr 13, 2011
- Status
- assigned
Report abuse
Abuse contact
- abuse@
core-backbone. com - Name
- Core-Backbone Netmaster
- Handle
- CN2660-RIPE