37.48.89.178
37.48.89.178 is an IPv4 address operated by LEASEWEB-NL-AMS-01 - LeaseWeb Netherlands B.V., NL (AS60781), with approximate network location Amsterdam, Netherlands. As of November 14, 2026, IPDebrief rates it Low Risk (10/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | LEASEWEB-NL-MNT |
| ASN | AS60781 |
| Network Name | NL-LEASEWEB-20120124 |
| CIDR Block | 37.48.64.0/18 |
| RIR | RIPE |
| Network registration country | NL |
| Routing operator | LEASEWEB-NL-AMS-01 - LeaseWeb Netherlands B.V., NL |
| 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 | Present / verified leaseweb.com |
| spf | Not checked |
| dmarc | Not checked |
| dnssec | Unknown / lookup inconclusive 178.89.48.37.in-addr.arpa |
| fcrDns | Not checked |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Web Server |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 80 | http | tcp | — |
| 443 | https | tcp | — |
| Closed Ports | 22, 25, 3389, 8080, 8443 (2 open / 7 scanned) | ||
| Server | Web server detected |
| HTTP Title | — |
🔐 TLS Certificate
| Port | Probe target | Certificate finding |
|---|---|---|
| (IP-targeted) | CN=*.winter.seedhost.eu Historical certificate; current certificate unknown |
| SANs | *.winter.seedhost.euwinter.seedhost.eu |
| Valid From | 2026-10-01T02:48:02+00:00 |
| Valid Until | 2026-12-30T02:48:01+00:00 |
| TLS Protocol | Tls12 |
| Cipher Suite | TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 |
| Signature Algorithm | sha384ECDSA |
| Validity Period | 89 days |
🛡️ Public Network Snapshot
| Origin ASN | AS60781 |
| Network Prefix | 37.48.64.0/18 |
| 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 | 25% | 1 | 1 |
| routing | 25% | 1 | 1 |
| services | 25% | 1 | 1 |
| ownership | 0% | 0 | 0 |
| reputation | 0% | 0 | 0 |
| geolocation | 25% | 1 | 1 |
| Overall | 16% | 4 | 4 |
| Data Coherence | Consistent (100%) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Recent
| First Seen | 2026-10-18 11:54:50 UTC |
| Last Seen | 2026-11-02 08:07:08 UTC |
| Profile Built | 2026-11-14 22:14:53 UTC |
| Data Freshness | Recent |
| Signal Types | 25 |
| Total Observations | 32 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 37.48.89.178
Who owns the IP address 37.48.89.178?
37.48.89.178 is registered to LEASEWEB-NL-MNT. The address falls within the 37.48.64.0/18 network block. Registration is held at RIPE.
Where is 37.48.89.178 located?
Geolocation data places 37.48.89.178 in Amsterdam, North Holland, Netherlands. The local time zone is Europe/Amsterdam. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 37.48.89.178 malicious or safe?
37.48.89.178 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 ports are open on 37.48.89.178?
Responsive ports observed on 37.48.89.178 include 80, 443. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.