38.49.78.121
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 (35y) +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 38.49.78.121
- CIDR range
- 38.49.78.0/23
- IP range (int)
- 640,765,440 — 640,765,951
- Prefix length
- /23
- Organization
- Greenlight Networks, LLC
- ASN
- AS31775
- ASN name
- Greenlight Networks, LLC
- Location
- Rochester, New York, United States
- Coordinates
- 43.156700, -77.610700
- Accuracy radius
- 10 km
- Postal code
- 14643
- Regional Internet Registry
- ARIN
- Allocated
- 1991-04-16
- Data source(s)
- maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
- Last updated
- 2026-07-11 09:19:57
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 | New Allocation | — | US |
See the full history for 38.49.64.0/19.
Frequently Asked Questions
Who owns 38.49.78.121?
38.49.78.121 is allocated to Greenlight Networks, LLC (AS31775), registered in Rochester, United States.
Where is 38.49.78.121 located?
The geolocation for 38.49.78.121 maps to Rochester, 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 38.49.78.121 on?
38.49.78.121 belongs to the 38.49.78.0/23 network block announced by AS31775. This range contains 512 addresses.
Does 38.49.78.121 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.
