128.187.16.103
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
- Academic allocation +6
- Long-established allocation (39y) +6
- Not on any threat blocklist +5
- Trust score 92 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
DNS records
- Reverse DNS (PTR)
- apollo6.byu.edu
- Forward-confirmed (FCrDNS)
- ✓ Confirmed
- PTR TTL
- 86400 s
- Reverse DNS last checked
- 2026-07-23 05:40 UTC
- Forward DNS last checked
- 2026-07-23 05:40 UTC
Forward DNS records for apollo6.byu.edu
| Type | Value | Priority | TTL |
|---|---|---|---|
| A | 128.187.16.103 | — | 172800s |
Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.
Network Allocation for 128.187.16.103
- CIDR range
- 128.187.16.0/24
- IP range (int)
- 2,159,742,976 — 2,159,743,231
- Prefix length
- /24
- Organization
- Brigham Young University
- ASN
- AS6510
- ASN name
- Brigham Young University
- Location
- Provo, Utah, United States
- Coordinates
- 40.258400, -111.659100
- Accuracy radius
- 5 km
- Postal code
- 84604
- Regional Internet Registry
- ARIN
- Allocated
- 1987-01-07
- Data source(s)
- ipinfo_lite, maxmind_city, maxmind_asn, maxmind_country
- Last updated
- 2026-07-21 04:29:57
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 128.187.16.103?
128.187.16.103 is allocated to Brigham Young University (AS6510), registered in Provo, United States.
Where is 128.187.16.103 located?
The geolocation for 128.187.16.103 maps to Provo, 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 128.187.16.103 on?
128.187.16.103 belongs to the 128.187.16.0/24 network block announced by AS6510. This range contains 256 addresses.
Does 128.187.16.103 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.
