158.142.128.217
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
- Long-established allocation (34y) +6
- Not on any threat blocklist +5
- Trust score 76 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Network Allocation for 158.142.128.217
- CIDR range
- 158.142.128.0/19
- IP range (int)
- 2,660,139,008 — 2,660,147,199
- Prefix length
- /19
- Organization
- Colorado State University
- ASN
- AS36691
- ASN name
- Colorado State University
- Location
- Pueblo, Colorado, United States
- Coordinates
- 38.320000, -104.625400
- Accuracy radius
- 50 km
- Postal code
- 81008
- Regional Internet Registry
- ARIN
- Allocated
- 1992-03-10
- Data source(s)
- maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
- Last updated
- 2026-06-09 06:06:48
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 158.142.128.217?
158.142.128.217 is allocated to Colorado State University (AS36691), registered in Pueblo, United States.
Where is 158.142.128.217 located?
The geolocation for 158.142.128.217 maps to Pueblo, 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 158.142.128.217 on?
158.142.128.217 belongs to the 158.142.128.0/19 network block announced by AS36691. This range contains 8,192 addresses.
Does 158.142.128.217 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.
