66.42.121.201
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 (8y) +3
- Trust score 78 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Web3 / decentralized network node
This IP is an observed participant in a decentralized blockchain network. It’s a neutral signal — it does not affect the trust score.
Observed from public blockchain peer lists (Monero remote nodes) — how we collect this →
DNS records
- Reverse DNS (PTR)
- 66-42-121-201.choopa.net
- Forward-confirmed (FCrDNS)
- ✗ Mismatch
- PTR TTL
- 300 s
- Reverse DNS last checked
- 2026-07-17 17:30 UTC
- Forward DNS last checked
- 2026-07-17 17:30 UTC
Forward DNS records for 66-42-121-201.choopa.net
| Type | Value | Priority | TTL |
|---|---|---|---|
| TXT | v=spf1 include:choopa.com -all | — | — |
Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.
Network Allocation for 66.42.121.201
- CIDR range
- 66.42.112.0/20
- IP range (int)
- 1,110,077,440 — 1,110,081,535
- Prefix length
- /20
- Organization
- The Constant Company, LLC
- ASN
- AS20473
- ASN name
- The Constant Company, LLC
- Location
- Elk Grove Village, Illinois, United States
- Coordinates
- 42.004800, -87.995400
- Accuracy radius
- 20 km
- Postal code
- 60007
- Regional Internet Registry
- ARIN
- Allocated
- 2018-05-07
- Data source(s)
- maxmind_city, maxmind_asn, maxmind_country, ipinfo_lite
- Last updated
- 2026-07-11 09:20:41
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 66.42.121.201?
66.42.121.201 is allocated to The Constant Company, LLC (AS20473), registered in Elk Grove Village, United States.
Where is 66.42.121.201 located?
The geolocation for 66.42.121.201 maps to Elk Grove Village, 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 66.42.121.201 on?
66.42.121.201 belongs to the 66.42.112.0/20 network block announced by AS20473. This range contains 4,096 addresses.
Does 66.42.121.201 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.
