Data as of Nov 9, 2026
193.
- Proxy activity
- Not seen in 30 days
- Type
- Business
- Risk
- 0 / 100 · Low
- Announced by
- AS680Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.dfn.deEducation
- Announcement
- 193.174.0.0/15RPKI valid
- Location
- Berlin, State of Berlin, Germany
Network & registry
Announced by
Announcement
- Prefix
- 193.174.0.0/15
- Announced by
- AS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.
- Type
- Business
- Proxy exits
- 142
- Always-on exits
- 4
- RPKI
- RPKI valid
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 193.174.0.0/15
193.174.0.0/15
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 |
|---|---|---|---|---|
| 193.174.0.0/15 | AS680 | /15 | RIPE | RPKI valid |
IRR
Route objects on 193.174.0.0/15
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS680 | RIPE | DFN-AGG-1 | DFN-MNT | Jan 26, 2011 |
Whois
Registration for this address
- Range
- 193.
174. 0. 0/ 15 - Netname
- DE-DFN-930901
- Registrant
- Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.
- Registrant country
- DE
- Organization
- Verein zur Foerderung eines Deutschen Forschungsnetzes e.V. (ORG-DV1-RIPE)
- Org country
- DE
- Type
- ALLOCATED PA
- Created
- Not stated by the registry
- Updated
- Nov 30, 2016
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- DE
- Delegated
- Sep 1, 1993
- Status
- assigned
Report abuse
Abuse contact
- abuse@
dfn. de - Name
- DFN Hostmaster
- Handle
- DH5989-RIPE