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
- Datacenter — common VPN/proxy host −6
- Not on any threat blocklist +5
- Has a reverse-DNS (PTR) record +5
- Trust score 69 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
DNS records
- Reverse DNS (PTR)
- ns5042206.ip-72-251-3.net
- Forward-confirmed (FCrDNS)
- ✗ Mismatch
- PTR TTL
- 86400 s
- Reverse DNS last checked
- 2026-07-17 15:54 UTC
- Forward DNS last checked
- 2026-07-17 15:54 UTC
Forward DNS records for ns5042206.ip-72-251-3.net
| Type | Value | Priority | TTL |
|---|---|---|---|
| A | 72.251.3.40 | — | 172800s |
Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.
Reverse DNS history
How this IP's reverse DNS (PTR) has changed over time, from our scans.
- ns5042206.ip-72-251-3.net — Jun 22, 2026 → present
- ns5030609.ip-72-251-3.net stable — Jun 11, 2026 → Jun 22, 2026
Network Allocation for 72.251.3.40
- CIDR range
- 72.251.2.0/23
- IP range (int)
- 1,224,409,600 — 1,224,410,111
- Prefix length
- /23
- Organization
- OVH SAS
- ASN
- AS16276
- ASN name
- OVH SAS
- Location
- Canada
- Coordinates
- 43.631900, -79.371600
- Accuracy radius
- 1000 km
- Regional Internet Registry
- ARIN
- Allocated
- 2023-03-13
- Data source(s)
- ipinfo_lite, maxmind_city, maxmind_country, maxmind_asn
- Last updated
- 2026-07-17 02:56:39
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 72.251.3.40?
72.251.3.40 is allocated to OVH SAS (AS16276), registered in Canada.
Where is 72.251.3.40 located?
The geolocation for 72.251.3.40 maps to Canada 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 72.251.3.40 on?
72.251.3.40 belongs to the 72.251.2.0/23 network block announced by AS16276. This range contains 512 addresses.
Does 72.251.3.40 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.
