88.23.157.137
88.23.157.137 is an IPv4 address operated by Telefonica_de_EspaNa - TELEFONICA DE ESPANA S.A.U., ES (AS3352), with approximate network location Elche, Spain. It belongs to a mobile network. As of November 14, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | Administradores Telefonica de Espana |
| ASN | AS3352 |
| Network Name | RIMA |
| CIDR Block | 88.16.0.0/13 |
| RIR | RIPE |
| Network registration country | ES |
| Routing operator | Telefonica_de_EspaNa - TELEFONICA DE ESPANA S.A.U., ES |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
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.
| caa | Unknown / lookup inconclusive staticip.rima-tde.net |
| spf | Not checked |
| dmarc | Not checked |
| dnssec | Unknown / lookup inconclusive 137.157.23.88.in-addr.arpa |
| fcrDns | 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 | |||
| Closed Ports | 22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned) | ||
| Server | Web server detected |
| HTTP Title | — |
🔐 TLS Certificate
| Port | Probe target | Certificate finding |
|---|---|---|
| (IP-targeted) | CN=krusher.net Historical certificate; current certificate unknown |
| SANs | bigote.krusher.netblog.krusher.netcharnego.krusher.netdatalinks.krusher.nethome.krusher.netkrusher.netwww.krusher.net |
| Valid From | 2026-10-05T11:03:57+00:00 |
| Valid Until | 2027-01-03T11:03:56+00:00 |
🛡️ Public Network Snapshot
| Origin ASN | AS3352 |
| Network Prefix | 88.23.0.0/16 |
| Route mapping | Found |
| HSTS | Not detected |
| CSP | Not detected |
| HTTP/2 | Not detected |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 33% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 27% | 2 | 3 |
| ownership | 27% | 2 | 3 |
| reputation | 13% | 1 | 2 |
| geolocation | 33% | 2 | 4 |
| Overall | 24% | 10 | 17 |
| Data Coherence | Consistent (100%) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Recent
| First Seen | 2026-10-23 12:18:34 UTC |
| Last Seen | 2026-11-11 01:33:35 UTC |
| Profile Built | 2026-11-14 04:56:53 UTC |
| Data Freshness | Recent |
| Signal Types | 23 |
| Total Observations | 33 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 88.23.157.137
Who owns the IP address 88.23.157.137?
88.23.157.137 is registered to Administradores Telefonica de Espana. The address falls within the 88.16.0.0/13 network block. Registration is held at RIPE.
Where is 88.23.157.137 located?
Geolocation data places 88.23.157.137 in Elche, Valencia, Spain. The local time zone is Europe/Madrid. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 88.23.157.137 malicious or safe?
88.23.157.137 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.
Is 88.23.157.137 a VPN, proxy, or data center address?
88.23.157.137 is classified as a mobile network based on network ownership and behavioural analysis.