About 153.97.133.254
Looked-up address
153.97.133.254
- Location
- 🇩🇪 Karlsruhe (Oststadt), Baden-Wurttemberg, Germany
- Type
- Unclassified network
- Hostname
- —
- Time zone
- Europe/Berlin 12:30
- Coordinates
- 49.0153, 8.4268
- Prefix
- 153.97.35.0/24
- IP version
- IPv4
- Region
- Baden-Wurttemberg
Approximate: city-level geolocation, radius about 25 km.
- ASN
- AS680
- Network name
- DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.
- Prefix
- 153.97.35.0/24
- Network type
- Unclassified
Native IP
Native IP: RIPE allocated this block to Germany (DE) and it is geolocated in Germany (DE) — the same country. The address is used where it was allocated, which is what a local residential or business line looks like.
Registry country: 🇩🇪 GermanyGeolocation: 🇩🇪 Germany
BGP routing
- Origin ASN
- AS680
- Announced prefix
- 153.97.0.0/16
- RPKI
- Valid
- Visibility (RIS peers)
- 100%
- First seen
- 2026-01-29
- Abuse contact
- noc-services@iosb.fraunhofer.de
Data: RIPE NCC RIPEstat
Allocation (RDAP)
- Registry
- whois.ripe.net
- Name
- FRAUNHOFER-INTRANET-97 153.97.0.0 - 153.97.255.255
- Range
- 153.97.0.0 – 153.97.255.255 153.97.0.0/16
- Country
- 🇩🇪 Germany
- Allocation type
- LEGACY
- Registration
- 1970-01-01
- Last changed
- 2025-12-22
- registrant
- FhG-MNT
- administrative, technical
- Fraunhofer Institut fuer Informations und Datenver
- administrative
- Fraunhofer Netzzentrum noc-services@iosb.fraunhofer.de
- technical
- FhG-NOC Tech-Admin
Fraunhofer Institut fuer Optronik, Systemtechnik und Bildauswertung IOSB Fraunhoferstrasse 1 76131 Karlsruhe
Purity score 97/100
0–100, higher is cleaner. Built from hosting, Tor, blocklists, ASN type, abuse contact, prefix visibility and rDNS consistency.
- No reverse DNS (-3)
- Datacenter / hosting rangeNo
- Tor exit nodeNo
- Known VPN / proxy providerNo
- Spamhaus DROPNo
- Blacklists0 / 8
DNS blocklists 0 / 8
| List | Status | Reason |
|---|---|---|
| Spamhaus ZEN zen.spamhaus.org | Not listed | |
| SpamCop bl.spamcop.net | Not listed | |
| Barracuda b.barracudacentral.org | Not listed | |
| SORBS dnsbl.sorbs.net | Not listed | |
| UCEPROTECT L1 dnsbl-1.uceprotect.net | Not listed | |
| PSBL psbl.surriel.com | Not listed | |
| s5h.net all.s5h.net | Not listed | |
| DroneBL dnsbl.dronebl.org | Not listed |
- PTR recordnoneThe PTR record the address owner published for it.
- Forward-confirmedVerify →Forward-confirmed: the hostname resolves back to this address.
- Reverse zone name254.133.97.153.in-addr.arpa
- Decimal
- 2573305342
- Hex
- 0x996185FE
- Binary
- 10011001.01100001.10000101.11111110
- Octal
- 0231.0141.0205.0376
- Arpa
- 254.133.97.153.in-addr.arpa
- Mapped
- ::ffff:153.97.133.254
JSON
{
"ip": "153.97.133.254",
"version": 4,
"classification": "unknown",
"flags": [],
"geo": {
"country_code": "DE",
"country": "Germany",
"region": "Baden-Wurttemberg",
"city": "Karlsruhe (Oststadt)",
"lat": 49.0153,
"lon": 8.42684,
"timezone": "Europe/Berlin"
},
"asn": {
"asn": 680,
"name": "DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.",
"prefix": "153.97.35.0/24"
},
"rdns": null
}This page is generated from public network data and refreshed as the datasets update.
Neighbouring addresses
Adjacent addresses in the same range.
Nearby ranges
153.97.33.0/24 DFN Verein zur…153.97.34.0/24 DTAG Internet service…153.97.134.0/24 SAARGATE-AS VSE NET…153.97.135.0/24 DFN Verein zur…