Data as of Nov 7, 2026
193.22.64.0/20
No anonymizer space · no proxy exits in 30 daysVerein zur Foerderung eines Deutschen Forschungsnetzes e.V. · space held by Bildungszentrum fuer informationsverarbeitende Berufe e.V.
Network & 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
- Dec 2014
- Current origin since
- Dec 2014 · 12 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 193.22.64.0/20 | AS680 | /20 | RIPE | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS680 | RIPE | BIB-AGG-1 | DFN-MNT | Nov 20, 2014 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 193.22.64.0/22 | AS680 | RIPE | BIB-LAN | DFN-MNT | Jan 23, 2014 |
| 193.22.71.0/24 | AS680 | RIPE | BIZ-1 | DFN-MNT | Sep 22, 2001 |
| 193.22.72.0/23 | AS680 | RIPE | BIZ-2 | DFN-MNT | Sep 22, 2001 |
| 193.22.74.0/23 | AS680 | RIPE | BIB-LAN1 - Paderborn | DFN-MNT | Jun 19, 2013 |
| 193.22.76.0/24 | AS680 | RIPE | INCOBI | DFN-MNT | Aug 20, 2014 |
| 193.22.77.0/24 | AS680 | RIPE | INCOHA-193.22.77 | DFN-MNT | Nov 11, 2014 |
| 193.22.78.0/24 | AS680 | RIPE | BIB-LAN | DFN-MNT | Jan 23, 2014 |
| 193.22.79.0/24 | AS680 | RIPE | BIB-LAN | DFN-MNT | Aug 21, 2013 |
Whois
Registration for this announcement
- Range
- 193.
22. 64. 0/ 20 - Netname
- BIB-LAN
- Registrant
- Bildungszentrum fuer informationsverarbeitende Berufe e.V.
- Registrant country
- DE
- Organization
- Bildungszentrum fuer informationsverarbeitende Berufe e.V. (ORG-BFIB1-RIPE)
- Org country
- DE
- Type
- ASSIGNED PI
- Created
- Jul 17, 2002
- Updated
- Apr 14, 2016
- Maintainer
- BIB-MNT
- RIR
- RIPE NCC
- Country
- DE
- Delegated
- Jul 29, 1992
- Status
- assigned
Report abuse
Abuse contact
- abuse@
dfn. de - Name
- DFN Hostmaster
- Handle
- DH5989-RIPE