37.48.105.171
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
- Forward-confirmed reverse DNS (FCrDNS) +10
- Not on any threat blocklist +5
- Established allocation (14y) +3
- Trust score 83 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
DNS records
- Reverse DNS (PTR)
- dev.isl.unc.edu
- Forward-confirmed (FCrDNS)
- ✓ Confirmed
- PTR TTL
- 3600 s
- Reverse DNS last checked
- 2026-09-18 18:10 UTC
- Forward DNS last checked
- 2026-09-18 18:10 UTC
Forward DNS records for dev.isl.unc.edu
Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.
Network Allocation for 37.48.105.171
- CIDR range
- 37.48.104.0/22
- IP range (int)
- 623,929,344 — 623,930,367
- Prefix length
- /22
- Organization
- LeaseWeb Netherlands B.V.
- ASN
- AS60781
- ASN name
- LeaseWeb Netherlands B.V.
- Location
- Amsterdam, North Holland, The Netherlands
- Coordinates
- 52.371600, 4.888300
- Accuracy radius
- 20 km
- Postal code
- 1090
- Regional Internet Registry
- RIPE
- Allocated
- 2012-01-24
- Data source(s)
- maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
- Last updated
- 2026-09-15 04:04:41
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 37.48.105.171?
37.48.105.171 is allocated to LeaseWeb Netherlands B.V. (AS60781), registered in Amsterdam, The Netherlands.
Where is 37.48.105.171 located?
The geolocation for 37.48.105.171 maps to Amsterdam, 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 37.48.105.171 on?
37.48.105.171 belongs to the 37.48.104.0/22 network block announced by AS60781. This range contains 1,024 addresses.
Does 37.48.105.171 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.
