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CIDR
/24 · 256 IPs
ASN
WiscNet
Reverse DNS
smtp.ci.janesville.wi.us
Last scanned 1 days 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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
smtp.ci.janesville.wi.us
Forward-confirmed (FCrDNS)
✓ Confirmed
PTR TTL
14400 s
Reverse DNS last checked
2026-07-21 03:52 UTC
Forward DNS last checked
2026-07-21 03:52 UTC

Forward DNS records for smtp.ci.janesville.wi.us

TypeValuePriorityTTL
A 216.56.45.141 171595s
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 216.56.45.141

CIDR range
216.56.45.0/24
IP range (int)
3,627,560,192 — 3,627,560,447
Prefix length
/24
Organization
WiscNet
ASN
AS2381
ASN name
WiscNet
Location
Janesville, Wisconsin, United States
Coordinates
42.735500, -89.040500
Accuracy radius
10 km
Postal code
53545
Regional Internet Registry
ARIN
Allocated
1998-08-26
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-07-21 04:10:31

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

Announced prefix
Origin AS
Announcement samples
4,133
Last seen
2026-07-22 05:44:20

Frequently Asked Questions

Who owns 216.56.45.141?

216.56.45.141 is allocated to WiscNet (AS2381), registered in Janesville, United States.

Where is 216.56.45.141 located?

The geolocation for 216.56.45.141 maps to Janesville, 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 216.56.45.141 on?

216.56.45.141 belongs to the 216.56.45.0/24 network block announced by AS2381. This range contains 256 addresses.

Does 216.56.45.141 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: 2026-07-22 01:41:45 UTC
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