81.171.6.164
Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Active-threat / abuse risk −30
- Forward-confirmed reverse DNS (FCrDNS) +10
- Long-established allocation (23y) +6
- Not on any threat blocklist +5
- Trust score 56 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Exposure · open ports & services
Internet-facing services Shodan observed on this IP.
| Port | Service | Product |
|---|---|---|
| 25/tcp | smtp | Sendmail |
| 80/tcp | http | Apache httpd 2.4.52 |
| 443/tcp | https | Apache httpd 2.4.52 |
Exposure data via Shodan · last seen 2026-09-17.
DNS records
- Reverse DNS (PTR)
- supplierdiversity.uky.edu
- Forward-confirmed (FCrDNS)
- ✓ Confirmed
- PTR TTL
- 3600 s
- Reverse DNS last checked
- 2026-09-18 04:59 UTC
- Forward DNS last checked
- 2026-09-18 04:59 UTC
Forward DNS records for supplierdiversity.uky.edu
Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.
Network Allocation for 81.171.6.164
- CIDR range
- 81.171.0.0/20
- IP range (int)
- 1,370,161,152 — 1,370,165,247
- Prefix length
- /20
- Organization
- LeaseWeb Netherlands B.V.
- ASN
- AS60781
- ASN name
- LeaseWeb Netherlands B.V.
- Location
- The Netherlands
- Coordinates
- 52.382400, 4.899500
- Accuracy radius
- 100 km
- Regional Internet Registry
- RIPE
- Allocated
- 2003-05-12
- Data source(s)
- maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
- Last updated
- 2026-07-07 12:21:02
BGP Routing
Live BGP anomalies →Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.
Frequently Asked Questions
Who owns 81.171.6.164?
81.171.6.164 is allocated to LeaseWeb Netherlands B.V. (AS60781), registered in The Netherlands.
Where is 81.171.6.164 located?
The geolocation for 81.171.6.164 maps to The Netherlands based on MaxMind GeoLite2 data. Accuracy depends on the provider and may represent the ISP's regional hub rather than the exact endpoint.
What network is 81.171.6.164 on?
81.171.6.164 belongs to the 81.171.0.0/20 network block announced by AS60781. This range contains 4,096 addresses.
Does 81.171.6.164 have a reverse DNS record?
Reverse DNS (PTR) records are resolved live when you visit this page. If a PTR record exists, it appears in the Reverse DNS field above. PTR records map IP addresses back to hostnames and are commonly used for email authentication and network diagnostics.
Neighbors
Other addresses in the same /24.
