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CIDR
/24 · 256 IPs
ASN
Illinois Rural Telecommunication Co.
Reverse DNS
radio-66-51-180-140.irtc.net
Last scanned 20 hr ago
Blocklisted
Checking…
Scanning blocklists

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.

86/100
Trusted
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
radio-66-51-180-140.irtc.net
Forward-confirmed (FCrDNS)
✓ Confirmed
PTR TTL
38400 s
Reverse DNS last checked
2026-07-28 16:57 UTC
Forward DNS last checked
2026-07-28 16:57 UTC

Forward DNS records for radio-66-51-180-140.irtc.net

TypeValuePriorityTTL
A 66.51.180.140 170723s
every IP & sub-domain we've seen under this domain

Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.

Network Allocation for 66.51.180.140

CIDR range
66.51.180.0/24
IP range (int)
1,110,684,672 — 1,110,684,927
Prefix length
/24
Organization
Illinois Rural Telecommunication Co.
ASN
AS19058
ASN name
Illinois Rural Telecommunication Co.
Location
Franklin, Illinois, United States
Coordinates
39.620300, -90.044000
Accuracy radius
10 km
Postal code
62638
Regional Internet Registry
ARIN
Allocated
2006-10-24
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-07-21 04:05:34

Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.

Announced prefix
Origin AS
Announcement samples
8,439
Last seen
2026-07-29 12:17:36

Frequently Asked Questions

Who owns 66.51.180.140?

66.51.180.140 is allocated to Illinois Rural Telecommunication Co. (AS19058), registered in Franklin, United States.

Where is 66.51.180.140 located?

The geolocation for 66.51.180.140 maps to Franklin, 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 66.51.180.140 on?

66.51.180.140 belongs to the 66.51.180.0/24 network block announced by AS19058. This range contains 256 addresses.

Does 66.51.180.140 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.

Related

Last updated: 2026-07-29 13:08:09 UTC
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