172.104.150.176
172.104.150.176 is an IPv4 address operated by AKAMAI-LINODE-AP - Akamai Connected Cloud, SG (AS63949), with approximate network location Frankfurt am Main, Germany. It belongs to datacenter or hosting infrastructure with reverse DNS name 172-104-150-176.ip.linodeusercontent.com. As of November 14, 2026, IPDebrief rates it Low Risk (15/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | Linode |
| ASN | AS63949 |
| Network Name | LINODE |
| CIDR Block | 172.104.0.0/16 |
| RIR | ARIN |
| Network registration country | — |
| Registrant address country | United States |
| Routing operator | AKAMAI-LINODE-AP - Akamai Connected Cloud, SG |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | 172-104-150-176.ip.linodeusercontent.com |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | 172-104-150-176.ip.linodeusercontent.com |
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.
Partial coverage: 1 conclusive IP DNS checks.
| caa | Not found at queried name com |
| spf | Not found at queried name 172-104-150-176.ip.linodeusercontent.com |
| dmarc | Not found at queried name _dmarc.172-104-150-176.ip.linodeusercontent.com |
| dnssec | Unknown / lookup inconclusive 176.150.104.172.in-addr.arpa |
| fcrDns | Present / verified 172-104-150-176.ip.linodeusercontent.com |
☁️ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Web Server |
| Network Tier | Hosting — Infrastructure provider without advanced routing |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 443 | https | tcp | — |
| 22 | ssh | tcp | Banner detected |
| Closed Ports | 25, 80, 3389, 8080, 8443 (2 open / 7 scanned) | ||
| Server | Web server detected |
| HTTP Title | — |
🔐 TLS Certificate
| Port | Latest capture attempt |
|---|---|
| 443 | Certificate captured (captured) |
| 8443 | Certificate not captured; current certificate unknown (unreachable) |
| Port | Probe target | Certificate finding |
|---|---|---|
| 443 | 172.104.150.176 (IP-targeted) | CN=a248.e.akamai.net, O="Akamai Technologies, Inc.", L=Cambridge, S=Massachusetts, C=US Within validity period when last observed |
| SANs | a248.e.akamai.net*.akamaihd-staging.net*.akamaihd.net*.akamaized-staging.net*.akamaized.net |
| Valid From | 2026-09-15T00:00:00Z |
| Valid Until | 2027-04-01T23:59:59Z |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_256_GCM_SHA384 |
| Signature Algorithm | sha384ECDSA |
| Validity Period | 198 days |
🛡️ Public Network Snapshot
| Origin ASN | AS63949 |
| Network Prefix | 172.104.128.0/19 |
| 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 | Moderate (55%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-10-03 18:39:21 UTC |
| Last Seen | 2026-11-14 09:16:39 UTC |
| Profile Built | 2026-11-14 09:26:54 UTC |
| Data Freshness | Live |
| Signal Types | 24 |
| Total Observations | 33 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 172.104.150.176
Who owns the IP address 172.104.150.176?
172.104.150.176 is registered to Linode. The address falls within the 172.104.0.0/16 network block. Registration is held at ARIN.
Where is 172.104.150.176 located?
Geolocation data places 172.104.150.176 in Frankfurt am Main, Hesse, Germany. The local time zone is Europe/Berlin. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 172.104.150.176 malicious or safe?
172.104.150.176 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 172.104.150.176?
The reverse DNS (PTR) record for 172.104.150.176 is 172-104-150-176.ip.linodeusercontent.com. This hostname is forward-confirmed, meaning it resolves back to the same address.
What ports are open on 172.104.150.176?
Responsive ports observed on 172.104.150.176 include 443, 22. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.
Is 172.104.150.176 a VPN, proxy, or data center address?
172.104.150.176 is classified as cloud infrastructure and hosting infrastructure based on network ownership and behavioural analysis.