89.173.40.112
# IP Intelligence Briefing: 89.173.40.112/32
Classification: Low Risk (Score: 25/100)
Date: 2026-07-24
Analyst: IPDebrief Intelligence Team
---
## Ownership & Infrastructure
- Organization: Liberty Global RIPE DBM (UPC-SK)
- ASN: 6830
- Network Block: 89.173.0.0/18
- Registration: RIR RIPE
- Abuse Contact: isg@upc.sk
## Geolocation Data
- Primary Location: New York, US (US-NY)
- Timezone: America/New_York
- Note: Geographic consensus is inconsistent (geoConsensus=false); multiple geo sources report conflicting data.
## Network Characteristics
- Service Status: Firewalled / No Services (no open ports detected)
- DNS Resolution: chello089173040112.chello.sk
- Email Authentication: SPF and DMARC records present
- Reverse DNS: Active and confirmed
- Traceroute: 16 hops; transit through Comcast network
## Threat Indicators
- Risk Score: 25 (Low)
- Blacklist Status: Listed on 1 of 8 DNS blacklists (maximum severity: high)
- Threat Indicators: None detected
- Known Campaigns: None associated
- Tor Exit Node: No
- Proxy/VPN: No indicators
## Neighborhood Analysis (/24: 89.173.40.112/24)
- Abuse Density: 0% (Clean)
- Threat Siblings: 0
- Active Siblings: 0
- Total Siblings: 1
## Historical Observations (15 total signals)
Recent activity from 2026-07-24 shows:
- Ownership signals consistently attributed to Liberty Global RIPE DBM
- DNS associations with chello.sk domain
- Subnet classified as clean with no inherited risk
- Occasional DNS blacklist activity (1 listing with high severity)
## Associated Entities
- Network: UPC-SK
- DNS Hostnames: chello089173040112.chello.sk (two associations)
## Recommended Actions
- Immediate: No specific actions required; risk score indicates low threat level
- Monitoring: Maintain standard monitoring due to DNS blacklist listing
- Firewall Rules: No specific rules recommended based on current risk profile
- Note: Geographic inconsistencies warrant periodic revalidation
---
Summary: IP 89.173.40.112 presents as a low-risk, firewalled endpoint owned by Liberty Global's UPC-SK infrastructure. While listed on one DNS blacklist with high severity, the /24 neighborhood shows no abuse activity. No active services or threat indicators detected. Standard monitoring recommended.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Liberty Global RIPE DBM |
| ASN | AS6830 |
| Network Name | UPC-SK |
| CIDR Block | 89.173.0.0/18 |
| RIR | RIPE |
| Country | SK |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | chello089173040112.chello.sk |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | chello089173040112.chello.sk |
🔐 DNS Hygiene
| Hygiene Score | 100% (Excellent) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Present |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS6830 |
| Network Prefix | 89.173.0.0/17 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 0% | 0 | 0 |
| routing | 0% | 0 | 0 |
| services | 0% | 0 | 0 |
| ownership | 0% | 0 | 0 |
| reputation | 0% | 0 | 0 |
| geolocation | 25% | 1 | 1 |
| Overall | 4% | 1 | 1 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Moderate (55%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-07 18:44:08 UTC |
| Last Seen | 2026-08-29 19:08:04 UTC |
| Profile Built | 2026-08-27 06:45:42 UTC |
| Data Freshness | Live |
| Signal Types | 18 |
| Total Observations | 18 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 89.173.40.112
Who owns the IP address 89.173.40.112?
89.173.40.112 is registered to Liberty Global RIPE DBM. The address falls within the 89.173.0.0/18 network block. Registration is held at RIPE.
Where is 89.173.40.112 located?
Geolocation data places 89.173.40.112 in New York, US-NY, United States. The local time zone is America/New_York. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 89.173.40.112 malicious or safe?
89.173.40.112 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 89.173.40.112?
The reverse DNS (PTR) record for 89.173.40.112 is chello089173040112.chello.sk. This hostname is forward-confirmed, meaning it resolves back to the same address.