59.87.172.96
IP Intelligence Dossier
Your IP: 216.73.216.5
๐ข Ownership & Registration
| Organization | Japan Network Information Center |
| ASN | AS17506 |
| Network Name | E-TK0072A5 |
| CIDR Block | 59.87.172.0/25 |
| RIR | APNIC |
| Country | JP |
| Abuse Contact | Available via RDAP |
๐ DNS Intelligence
| PTR | 59x87x172x96.ap59.ftth.ucom.ne.jp |
| Forward Confirmed | Yes โ FCrDNS verified |
| Forward Hostnames | 59x87x172x96.ap59.ftth.ucom.ne.jp |
๐ DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
โ๏ธ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Web Server |
| Network Tier | Tier 3 โ Basic operator with some routing infrastructure |
๐ Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 80 | http | tcp | โ |
| 443 | https | tcp | โ |
| 22 | ssh | tcp | |
| 8080 | http-alt | tcp | โ |
| Closed Ports | 25, 3389, 8443 (4 open / 7 scanned) | ||
| Server | Apache |
| HTTP Title | โ |
| SSH Version | SSH-2.0-OpenSSH_8.0 |
๐ TLS Certificate
An expired certificate for
E=support@qnap.com, CN=QNAP NAS, OU=QTS, O="QNAP Systems, Inc.", L=Taipei, S=Taipei, C=TW was found on this IP. This may indicate a previously hosted website, a decommissioned service, or stale infrastructure.E=support@qnap.com, CN=QNAP NAS, OU=QTS, O="QNAP Systems, Inc.", L=Taipei, S=Taipei, C=TW
Issued by E=support@qnap.com, CN=QNAP NAS, OU=QTS, O="QNAP Systems, Inc.", L=Taipei, S=Taipei, C=TW
Self-signed: Yes
| SANs | None |
| Valid From | 2016-03-11T10:45:27+00:00 |
| Valid Until | 2026-03-09T10:45:27+00:00 (expired) |
| TLS Protocol | Tls12 |
| Cipher Suite | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 |
| Signature Algorithm | sha256RSA |
| Validity Period | 3650 days |
| Serial Number | 00FE6A58D758C54726 |
| Thumbprint | 3F3F9F7A490E4D801269AF70CB5C72A4E73AEBF1 |
๐ฏ 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 | 35% | 2 | 2 |
| ownership | 0% | 0 | 0 |
| reputation | 0% | 0 | 0 |
| geolocation | 25% | 1 | 1 |
| Overall | 18% | 5 | 5 |
Coverage: 4/6 dimensions ยท Data sufficiency: partial
| Data Coherence | Mixed Signals (68%) โ 2 contradiction(s) |
| Attribution | Moderate (55%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
โ Geo sources disagree on country: TW, JP
โ TLS certificate claims TW but primary geo says JP
โ TLS certificate claims TW but primary geo says JP
๐ Observation Timeline ๐ Live
| First Seen | 2026-07-23 01:41:50 UTC |
| Last Seen | 2026-07-29 16:33:32 UTC |
| Profile Built | 2026-07-29 16:41:55 UTC |
| Data Freshness | Live |
| Signal Types | 20 |
| Total Observations | 21 |
๐ 20 signal types ยท 21 observations collected
This report is generated from 20+ independent intelligence signals including
ownership records, DNS analysis, BGP routing, TLS certificates, port scanning, threat feeds,
behavioral fingerprinting, and more.
Full dossier details are available via our API.
Full dossier details are available via our API.
โน๏ธ About This Report
All data shown is publicly available network metadata โ IP addresses do not reliably identify individuals.
Assessments are probabilistic and should not be used as sole basis for access control decisions.
To report an issue or request data review, contact admin@ipdebrief.com.