Data as of Nov 13, 2026
153.97.11.0/24
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. |
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 |
|---|---|---|---|---|---|---|
| 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@ |
| └ 153.97.11.0/24 | 256 | FHG-IOSB-NET11 | Fraunhofer Institut IOSB | LEGACY | Dec 6, 2006 | 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
Registry
Holder
- Organization
- Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
- Handle
- ORG-FZFD2-RIPE
- Range
- 153.
97. 0. 0/ 16 - Registration type
- LEGACY
- Legacy
- yes
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
- Dec 2006
- Current origin since
- Dec 2006 · 20 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 153.97.11.0/24 | AS5501 | /24 | 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 | MNT-FHG-LIR | Nov 4, 2020 |
Whois
Registration for this announcement
- Range
- 153.
97. 11. 0/ 24 - Netname
- FHG-IOSB-NET11
- Registrant
- Fraunhofer Institut IOSB
- Registrant country
- DE
- Organization
- Fraunhofer Institut IOSB
- Org country
- DE
- Type
- LEGACY
- Created
- Dec 6, 2006
- Updated
- Jul 27, 2023
- Maintainer
- FhG-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