Data as of Nov 11, 2026
153.97.63.0/24
No anonymizer space · no proxy exits in 30 daysVerein zur Foerderung eines Deutschen Forschungsnetzes e.V. · space held by Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 153.97.0.0/16 | 65,536 | FRAUNHOFER-INTRANET-97 | Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. (ORG-FZFD2-RIPE) · DE | LEGACY | — | noc-services@ |
| └ 153.97.63.0/24 | 256 | FHG-NET-FREE-63 | Fraunhofer Gesellschaft Deutschland | LEGACY | Aug 12, 2011 | noc-services@ via FRAUNHOFER-INTRANET-97 |
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
Announced by
Covering announcement 153.97.0.0/16
- Prefix
- 153.97.0.0/16
- Announced by
- AS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.
- Type
- Business
- RPKI
- RPKI valid
- Netname
- FRAUNHOFER-INTRANET-97
- Registrant
- Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
- RIR
- RIPE NCC
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 153.97.0.0/16
153.97.0.0/16
Routing history
- Pattern
- Stable
- First seen
- Jan 2026
- Current origin since
- Jan 2026 · 10 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 153.97.0.0/16 | AS680 | /16 | RIPE | RPKI valid |
IRR
Route objects on 153.97.0.0/16
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS680 | RIPE | FHG-153-97-0-0 | DFN-MNT | Dec 2, 2025 |
Whois
Registration for this announcement
- Range
- 153.
97. 0. 0/ 16 - Netname
- FRAUNHOFER-INTRANET-97
- Registrant
- Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
- Registrant country
- DE
- Organization
- Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. (ORG-FZFD2-RIPE)
- Org country
- DE
- Type
- LEGACY
- Created
- Not stated by the registry
- Updated
- Dec 22, 2025
- Maintainer
- RIPE-NCC-LEGACY-MNT
- RIR
- RIPE NCC
- Country
- DE
- Delegated
- Jul 9, 1992
- Status
- assigned
Report abuse
Abuse contact
- noc-services@
iosb. fraunhofer. de - Name
- FHG LIR ROLE
- Handle
- FHG20-RIPE