157.55.39.222
157.55.39.222 is an IPv4 address operated by Microsoft Corporation (AS8075), geolocated to Quincy, United States. Its reverse DNS name is msnbot-157-55-39-222.search.msn.com. As of October 9, 2026, IPDebrief rates it Low Risk (25/100); no anonymizing service was detected.
Intelligence analysis identified IP 157.55.39.222 as a Low Risk asset with a risk score of 25. Ownership records link the address to Microsoft Corporation (ASN 8075, MSFT-GFS) within the ARIN region. Geolocation data localized the source to Quincy, WA, US. Network role classification indicated the IP operated as Bingbot within CloudCompute infrastructure. Threat indicators returned empty results, with no blacklist matches, known attacker flags, or spam source attribution. DNS records resolved to the forward hostname msnbot-157-55-39-222.search.msn.com under the msn.com domain. Service scans detected no open ports or exposed services. The profile characterizes the IP as a benign Microsoft search crawler requiring no mitigation.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Microsoft Corporation |
| ASN | AS8075 |
| Network Name | MSFT-GFS |
| CIDR Block | 157.54.0.0/15 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | msnbot-157-55-39-222.search.msn.com |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | msnbot-157-55-39-222.search.msn.com |
🔐 DNS Hygiene
| Hygiene Score | 80% (Excellent) |
| SPF | 2/2 domains |
| DMARC | 2/2 domains |
| FCrDNS | Verified |
| DNSSEC | Not signed |
| CAA | Present |
| Domains Checked | 2 domains |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Hosting — Infrastructure provider without advanced routing |
🔌 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 | AS8075 |
| Network Prefix | 157.55.0.0/16 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 27% | 2 | 4 |
| routing | 8% | 1 | 1 |
| services | 12% | 2 | 2 |
| ownership | 20% | 2 | 3 |
| reputation | 22% | 1 | 3 |
| geolocation | 20% | 2 | 3 |
| Overall | 18% | 10 | 16 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-03 23:05:08 UTC |
| Last Seen | 2026-10-09 03:23:34 UTC |
| Profile Built | 2026-10-09 03:24:33 UTC |
| Data Freshness | Live |
| Signal Types | 24 |
| Total Observations | 28 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 157.55.39.222
Who owns the IP address 157.55.39.222?
157.55.39.222 is registered to Microsoft Corporation. The address falls within the 157.54.0.0/15 network block. Registration is held at ARIN.
Where is 157.55.39.222 located?
Geolocation data places 157.55.39.222 in Quincy, WA, United States. The local time zone is America/Los_Angeles. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 157.55.39.222 malicious or safe?
157.55.39.222 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 157.55.39.222?
The reverse DNS (PTR) record for 157.55.39.222 is msnbot-157-55-39-222.search.msn.com. This hostname is forward-confirmed, meaning it resolves back to the same address.