103.48.51.237
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
- Not on any threat blocklist +5
- Has a reverse-DNS (PTR) record +5
- Established allocation (11y) +3
- Trust score 78 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
DNS records
- Reverse DNS (PTR)
- dextserv.infoserv
- Forward-confirmed (FCrDNS)
- Not checked
- PTR TTL
- 7200 s
- Reverse DNS last checked
- 2026-09-25 20:15 UTC
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.
- no PTR — Jun 12, 2026 → present
- vonuventures.securehostdns.com stable — Jun 2, 2026 → Jun 12, 2026
Network Allocation for 103.48.51.237
- CIDR range
- 103.48.51.0/24
- IP range (int)
- 1,731,212,032 — 1,731,212,287
- Prefix length
- /24
- Organization
- Tier 4 Cloud Services
- ASN
- AS146943
- ASN name
- Tier 4 Cloud Services
- Location
- United States
- Coordinates
- 37.751000, -97.822000
- Accuracy radius
- 1000 km
- Regional Internet Registry
- APNIC
- Allocated
- 2015-01-16
- Data source(s)
- maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
- Last updated
- 2026-06-13 12:21:19
BGP Routing
Live BGP anomalies →Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.
RIR Ownership History
Atom feed ⇲Allocation changes captured weekly from regional internet registry (RIR) delegation files for ranges that have contained this IP.
| Date | Event | From | To |
|---|---|---|---|
| 2026-05-10 | Country Change | IN | US |
See the full history for 103.48.50.0/23.
Frequently Asked Questions
Who owns 103.48.51.237?
103.48.51.237 is allocated to Tier 4 Cloud Services (AS146943), registered in United States.
Where is 103.48.51.237 located?
The geolocation for 103.48.51.237 maps to United States 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 103.48.51.237 on?
103.48.51.237 belongs to the 103.48.51.0/24 network block announced by AS146943. This range contains 256 addresses.
Does 103.48.51.237 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.
