45.156.129.166
45.156.129.166 is an IPv4 address operated by Data Operations (AS211680), geolocated to Boston, United States. Its reverse DNS name is sh-chi-us-gp6-wk127c.internet-census.org. As of October 7, 2026, IPDebrief rates it Moderate Risk (50/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Organization | Data Operations |
| ASN | AS211680 |
| Network Name | INAP-CHI-1 |
| CIDR Block | 45.156.129.0/24 |
| RIR | ARIN |
| Country | US |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | sh-chi-us-gp6-wk127c.internet-census.org |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | sh-chi-us-gp6-wk127c.internet-census.org |
🔐 DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | 2/2 domains |
| DMARC | 0/2 domains |
| FCrDNS | Verified |
| DNSSEC | Not signed |
| CAA | Not configured |
| Domains Checked | 2 domains |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Tier 3 — Basic operator with some routing infrastructure |
🔌 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 | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS211680 |
| Network Prefix | 45.156.129.0/24 |
| Route mapping | Found |
🎯 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 | 0% | 0 | 0 |
| Overall | 12% | 3 | 3 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-03 04:41:28 UTC |
| Last Seen | 2026-10-08 15:58:05 UTC |
| Profile Built | 2026-10-07 03:37:54 UTC |
| Data Freshness | Live |
| Signal Types | 20 |
| Total Observations | 23 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 45.156.129.166
Who owns the IP address 45.156.129.166?
45.156.129.166 is registered to Data Operations. The address falls within the 45.156.129.0/24 network block. Registration is held at ARIN.
Where is 45.156.129.166 located?
Geolocation data places 45.156.129.166 in Boston, MA, United States. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 45.156.129.166 malicious or safe?
45.156.129.166 currently carries a moderate risk assessment, meaning some indicators warrant caution, but the evidence is mixed. This assessment is generated from continuously collected signals and can change over time.
What is the hostname for 45.156.129.166?
The reverse DNS (PTR) record for 45.156.129.166 is sh-chi-us-gp6-wk127c.internet-census.org. This hostname is forward-confirmed, meaning it resolves back to the same address.