Data as of Nov 14, 2026
212.23.147.0/24
No anonymizer space · no proxy exits in 30 daysGLASFASER RUHR GmbH & Co. KG
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
256 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Business | 228 | 89% | 27 | |
| Residential | 28 | 11% | 3 |
Network & registry
Announced by
Covering announcement 212.23.128.0/19
- Prefix
- 212.23.128.0/19
- Announced by
- AS12329 GLASFASER RUHR GmbH & Co. KG
- Type
- Residential
- Proxy exits
- 12
- RPKI
- RPKI valid
- Netname
- DE-GLASFASER-980526
- Registrant
- GLASFASER RUHR GmbH & Co. KG
- RIR
- RIPE NCC
Origin network
AS12329
DE
- Name
- GLASFASER RUHR GmbH & Co. KG
- Type
- Internet provider
- Registered
- Mar 16, 1999
- Domain
- glasfaser-ruhr.de
- Website
- www.glasfaser-ruhr.de/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 212.23.128.0/19
212.23.128.0/19
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 212.23.128.0/19 | AS12329 | /24 | RIPE | RPKI valid |
IRR
Route objects on 212.23.128.0/19
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS12329 | RIPE | GFR-NET | TMR-MNT GFR-MNT | May 24, 2022 |
Whois
Registration for this announcement
- Range
- 212.
23. 128. 0/ 19 - Netname
- DE-GLASFASER-980526
- Registrant
- GLASFASER RUHR GmbH & Co. KG
- Registrant country
- DE
- Organization
- GLASFASER RUHR GmbH & Co. KG (ORG-GBGC3-RIPE)
- Org country
- DE
- Type
- ALLOCATED PA
- Created
- Dec 17, 2001
- Updated
- May 24, 2022
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- DE
- Delegated
- May 26, 1998
- Status
- assigned
Report abuse
Abuse contact
- abuse@
glasfaser-ruhr. net - Name
- GLASFASER RUHR Abuse Contact
- Handle
- GRAC5-RIPE