Data as of Nov 3, 2026
153.97.0.0/21
No anonymizer space · no proxy exits in 30 daysFraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 153.97.0.0/16 since Jan 2026 | AS680 | Business | Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. |
Network & registry
Origin network
AS5501
DE
- Name
- Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
- Type
- Education
- Registered
- Dec 15, 1995
- Domain
- fraunhofer.de
- Industry
- Law, Business, and Consulting Services
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 153.97.0.0/21 | AS5501 | /21 | RIPE | RPKI valid |
| 153.97.0.0/16 | AS680 | /16 | RIPE | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS5501 | RIPE | FHG-IZS97-0 | FHG-MNT | Oct 18, 2021 |
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
- [email protected]
- Name
- FHG LIR ROLE
- Handle
- FHG20-RIPE