88.138.73.226
88.138.73.226 is an IPv4 address announced by AS15557, with approximate network location Mulhouse, France. It belongs to a mobile network with reverse DNS name 226.73.138.88.rev.sfr.net. As of November 12, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | SFR Legal Contact |
| ASN | AS15557 |
| Network Name | N9UF-DYN-DSL |
| CIDR Block | 88.136.0.0/14 |
| RIR | RIPE |
| Network registration country | fr |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | 226.73.138.88.rev.sfr.net |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | 226.73.138.88.rev.sfr.net |
DNS Posture
Results describe the queried names. SPF, DMARC and CAA are domain policies, not requirements for every IP. DNSSEC here describes reverse DNS; inconclusive validation does not mean unsigned.
Not assessed: 0 conclusive IP DNS checks.
| spf | Not checked |
| dmarc | Not checked |
| fcrDns | Not checked |
| dnssec | Not checked |
| caa | Not checked |
☁️ Network Classification
| Infrastructure | Mobile |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS15557 |
| Network Prefix | 88.136.0.0/14 |
| Route mapping | Found |
📅 Observation Timeline 🔄 Recent
| First Seen | 2026-11-09 07:13:22 UTC |
| Last Seen | 2026-11-11 02:52:29 UTC |
| Profile Built | 2026-11-12 20:37:08 UTC |
| Data Freshness | Recent |
| Signal Types | 14 |
| Total Observations | 14 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 88.138.73.226
Who owns the IP address 88.138.73.226?
88.138.73.226 is registered to SFR Legal Contact. The address falls within the 88.136.0.0/14 network block. Registration is held at RIPE.
Where is 88.138.73.226 located?
Geolocation data places 88.138.73.226 in Mulhouse, Grand Est, France. The local time zone is Europe/Paris. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 88.138.73.226 malicious or safe?
88.138.73.226 currently carries a low risk assessment, meaning no significant threat indicators have been observed. This assessment is generated from continuously collected signals and can change over time.
What is the hostname for 88.138.73.226?
The reverse DNS (PTR) record for 88.138.73.226 is 226.73.138.88.rev.sfr.net. This hostname is forward-confirmed, meaning it resolves back to the same address.
Is 88.138.73.226 a VPN, proxy, or data center address?
88.138.73.226 is classified as a mobile network based on network ownership and behavioural analysis.