Data as of Nov 13, 2026
192.44.20.0/23
No anonymizer space · no proxy exits in 30 daysVerein zur Foerderung eines Deutschen Forschungsnetzes e.V.
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 |
|---|---|---|---|---|---|---|
| 192.44.20.0/24 | 256 | FRAUNHOFER-NET-IZFP-EXT-20 | Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. (ORG-FZFD2-RIPE) · DE | LEGACY | — | noc-services@ |
| 192.44.21.0/24 | 256 | FRAUNHOFER-NET-IFF-EXT-21 | Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. (ORG-FZFD2-RIPE) · DE | LEGACY | — | noc-services@ |
Network & registry
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS680
DE
- Name
- Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.
- Type
- Education
- Registered
- Sep 1, 1993
- Domain
- dfn.de
- Website
- www.dfn.de
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
- Tor exits
- 2
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2007
- Current origin since
- May 2007 · 20 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 192.44.20.0/23 | AS680 | /23 | RIPE | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS680 | RIPE | DFN-AGG-192.44.20 | DFN-MNT | Apr 27, 2007 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 192.44.20.0/24 | AS680 | RIPE | FHG-TOP-NET | DFN-MNT | Feb 9, 2006 |
| 192.44.21.0/24 | AS680 | RIPE | Fraunhofer-IFF, Magdeburg | DFN-MNT | Dec 18, 2006 |
Whois
Registration for this announcement
192.44.20.0/23 spans several registrations: 2 records are listed under Registrations.
- Registrant country
- EU
- RIR
- RIPE NCC
- Country
- DE
- Delegated
- Dec 7, 1988
- Status
- assigned