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
- Academic allocation +6
- Long-established allocation (31y) +6
- Not on any threat blocklist +5
- Trust score 82 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Network Allocation for 203.158.236.74
- CIDR range
- 203.158.232.0/21
- IP range (int)
- 3,416,188,928 — 3,416,190,975
- Prefix length
- /21
- ASN
- AS133919
- ASN name
- University campus network, Rajamangala University of Technology Phra Nakhon
- Location
- Thailand
- Coordinates
- 13.744200, 100.460800
- Accuracy radius
- 500 km
- Regional Internet Registry
- APNIC
- Allocated
- 1995-10-09
- Data source(s)
- maxmind_asn, ipinfo_lite, maxmind_city, maxmind_country
- Last updated
- 2026-07-08 00:22:15
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 203.158.236.74?
203.158.236.74 is allocated to University campus network, Rajamangala University of Technology Phra Nakhon (AS133919), registered in Thailand.
Where is 203.158.236.74 located?
The geolocation for 203.158.236.74 maps to Thailand 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 203.158.236.74 on?
203.158.236.74 belongs to the 203.158.232.0/21 network block announced by AS133919. This range contains 2,048 addresses.
Does 203.158.236.74 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.
