185.138.89.121
185.138.89.121 is an IPv4 address operated by GCS-AS - GLOBAL CONNECTIVITY SOLUTIONS LLP, GB (AS215540), with approximate network location Viana do Castelo, Portugal. Its reverse DNS name is 182961.ip-ptr.tech. As of November 13, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | Global Connectivity Solutions |
| ASN | AS215540 |
| Network Name | GCS_SER-NET |
| CIDR Block | 185.138.89.0/24 |
| RIR | RIPE |
| Network registration country | PT |
| Routing operator | GCS-AS - GLOBAL CONNECTIVITY SOLUTIONS LLP, GB |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | 182961.ip-ptr.tech |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | 182961.ip-ptr.tech |
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 | Not found at queried name tech |
| spf | Unknown / lookup inconclusive 182961.ip-ptr.tech, fishb1s.chickenkiller.com |
| dmarc | Unknown / lookup inconclusive _dmarc.182961.ip-ptr.tech, _dmarc.fishb1s.chickenkiller.com |
| dnssec | Unknown / lookup inconclusive 121.89.138.185.in-addr.arpa |
| fcrDns | Unknown / lookup inconclusive 182961.ip-ptr.tech |
☁️ 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 | — |
| 22 | ssh | tcp | Banner detected |
| Closed Ports | 25, 3389, 8080, 8443 (3 open / 7 scanned) | ||
| Server | Web server detected |
| HTTP Title | — |
🔐 TLS Certificate
| Port | Probe target | Certificate finding |
|---|---|---|
| (IP-targeted) | CN=fishb1s.chickenkiller.com Historical certificate; current certificate unknown |
| SANs | fishb1s.chickenkiller.com |
| Valid From | 2026-09-20T12:11:28+00:00 |
| Valid Until | 2026-12-19T12:11:27+00:00 |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_256_GCM_SHA384 |
| Signature Algorithm | sha384ECDSA |
| Validity Period | 89 days |
🛡️ Public Network Snapshot
| Origin ASN | AS215540 |
| Network Prefix | 185.138.89.0/24 |
| Route mapping | Found |
| Certificates in transparency logs | 0 certificates |
| 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 | 16% | 1 | 2 |
| routing | 8% | 1 | 1 |
| services | 8% | 1 | 1 |
| ownership | 25% | 1 | 2 |
| reputation | 0% | 0 | 0 |
| geolocation | 8% | 1 | 1 |
| Overall | 11% | 5 | 7 |
| Data Coherence | Consistent (100%) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-08-02 17:02:09 UTC |
| Last Seen | 2026-11-10 07:23:34 UTC |
| Profile Built | 2026-11-13 05:52:37 UTC |
| Data Freshness | Live |
| Signal Types | 20 |
| Total Observations | 28 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 185.138.89.121
Who owns the IP address 185.138.89.121?
185.138.89.121 is registered to Global Connectivity Solutions. The address falls within the 185.138.89.0/24 network block. Registration is held at RIPE.
Where is 185.138.89.121 located?
Geolocation data places 185.138.89.121 in Viana do Castelo, Viana do Castelo, Portugal. The local time zone is Europe/Lisbon. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 185.138.89.121 malicious or safe?
185.138.89.121 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 185.138.89.121?
The reverse DNS (PTR) record for 185.138.89.121 is 182961.ip-ptr.tech. This hostname is not forward-confirmed, so it should be treated as a weak signal.
What ports are open on 185.138.89.121?
Responsive ports observed on 185.138.89.121 include 80, 443, 22. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.