# IP INTELLIGENCE BRIEFING: 41.57.96.237
## Executive Summary
IP 41.57.96.237 presents a moderate risk profile (Risk Score: 40) with no active threat indicators. The address belongs to a /29 block (41.57.96.232/29) assigned to Joseph Kiptui under ASN 36866 via the AFRI NIC. Current observations indicate no open services or active network role, though the IP is classified with moderate risk due to DNSBL listings and geolocation inconsistencies.
## Technical Profile
Ownership:
- ASN: 36866
- Organization: Joseph Kiptui
- Block: 41.57.96.232 - 41.57.96.239 (/29)
- RIR: AFRI NIC
Network Classification:
- Service Purpose: Firewalled / No Services
- Infrastructure Type: None identified
- Classification: Non-proxied, non-cloud, non-CDN
Geolocation Data:
- Reported Location: Newark, New Jersey, US
- Confidence: GeoPlausible = true, GeoConsensus = false
- Distance from probe origin: 6,606.3 km
- Note: Historical observations show conflicting geolocation data (Nairobi, KE)
## Threat Assessment
Current Risk Indicators:
- Risk Score: 40 (Moderate)
- Blacklist Count: 0
- DNSBL Listings: 2 of 8 total lists
- Abuse Confidence: Null
- Known Campaigns: None
Threat Feeds Status:
- No known attacker indicators
- No spam source classification
- No Tor exit node activity
- No active threat campaigns detected
## Neighborhood Analysis
The /24 subnet (41.57.96.237/24) shows:
- Abuse Density: 0%
- Classification: Clean
- Active Siblings: 0
- Threat Siblings: 0
- Total Siblings: 1
No correlated threat activity detected within the immediate subnet.
## Historical Observation (Last 15 Signals)
Recent observations from 2026-07-28 indicate:
- Ownership stability: No changes detected
- Threat persistence: 0 days
- Threat observation count: 0
- Geolocation validation: ICMP blocked, unable to validate
- Geo-plausibility: True
## Recommended Actions
Based on the moderate risk profile and DNSBL listings, the following firewall rules are recommended:
iptables:
```
iptables -A INPUT -s 41.57.96.237 -j DROP
```
nftables:
```
nft add rule inet filter input ip saddr 41.57.96.237 drop
```
Cloudflare WAF:
```json
{
"description": "Block 41.57.96.237 — IPDebrief risk score 40",
"action": "block",
"filter": {"expression": "ip.src eq 41.57.96.237"}
}
```
AWS WAF:
```json
{
"Addresses": ["41.57.96.237/32"],
"Description": "IPDebrief risk 40"
}
```
## Intelligence Notes
- The IP lacks open services and presents no active attack surface
- DNSBL listings suggest historical reputation concerns despite current clean status
- Geolocation inconsistency warrants monitoring for potential spoofing or infrastructure changes
- No immediate threat action required; monitoring recommended for network reputation changes
Analyst Decision: Block recommended due to DNSBL presence, despite moderate risk score. Monitor for changes in network role or threat indicators.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Joseph Kiptui |
| ASN | AS36866 |
| Network Name | 41.57.96.232 - 41.57.96.239 |
| CIDR Block | 41.57.96.232/29 |
| RIR | AFRINIC |
| Country | KE |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
🔐 DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ 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 | |||
| 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 | AS36866 |
| Network Prefix | 41.57.96.0/20 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 17% | 1 | 1 |
| routing | 17% | 1 | 1 |
| services | 17% | 1 | 1 |
| ownership | 0% | 0 | 0 |
| reputation | 0% | 0 | 0 |
| geolocation | 0% | 0 | 0 |
| Overall | 8% | 3 | 3 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-17 23:22:24 UTC |
| Last Seen | 2026-09-02 22:24:32 UTC |
| Profile Built | 2026-09-02 22:26:17 UTC |
| Data Freshness | Live |
| Signal Types | 18 |
| Total Observations | 22 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 41.57.96.237
Who owns the IP address 41.57.96.237?
41.57.96.237 is registered to Joseph Kiptui. The address falls within the 41.57.96.232/29 network block. Registration is held at AFRINIC.
Where is 41.57.96.237 located?
Geolocation data places 41.57.96.237 in Newark, US-NJ, 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 41.57.96.237 malicious or safe?
41.57.96.237 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.