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WorldIP.io
CIDR
/21 · 2.0K IPs
ASN
WiscNet
Reverse DNS
SUMMERPS.SDMFSCHOOLS.ORG
last known PTR from 19 hr ago
Blocklisted
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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.

85/100
Trusted
How this score is built

Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

Domains hosted

as of 2026-10-31 UTC

0

issued.live's latest DNS data shows no domain resolving to this IP.

Domain data provided by issued.live — for full details visit https://issued.live/pricing

Reverse DNS history

How this IP's reverse DNS (PTR) has changed over time, from our scans.

This IP's reverse DNS changes frequently — the timeline below shows the most recent changes.

  1. no PTR — Oct 30, 2026 → present
  2. SUMMERPS.SDMFSCHOOLS.ORG — Oct 28, 2026 → Oct 30, 2026
  3. sdmfunity.sdmf.k12.wi.us — Oct 28, 2026 → Oct 28, 2026
  4. SUMMERPS.SDMFSCHOOLS.ORG — Oct 27, 2026 → Oct 28, 2026
  5. sdmfunity.sdmf.k12.wi.us — Oct 26, 2026 → Oct 27, 2026
  6. SUMMERPS.SDMFSCHOOLS.ORG — Oct 25, 2026 → Oct 26, 2026
  7. sdmfunity.sdmf.k12.wi.us — Oct 24, 2026 → Oct 25, 2026
  8. SUMMERPS.SDMFSCHOOLS.ORG — Oct 20, 2026 → Oct 24, 2026
  9. sdmfunity.sdmf.k12.wi.us — Oct 20, 2026 → Oct 20, 2026
  10. SUMMERPS.SDMFSCHOOLS.ORG — Oct 14, 2026 → Oct 20, 2026
  11. sdmfunity.sdmf.k12.wi.us — Oct 12, 2026 → Oct 14, 2026
  12. SUMMERPS.SDMFSCHOOLS.ORG — Oct 9, 2026 → Oct 12, 2026
  13. sdmfunity.sdmf.k12.wi.us — Oct 8, 2026 → Oct 9, 2026
  14. summerps.sdmfschools.org — Sep 30, 2026 → Oct 8, 2026
  15. sdmfunity.sdmf.k12.wi.us — Sep 29, 2026 → Sep 30, 2026
  16. SUMMERPS.SDMFSCHOOLS.ORG — Sep 27, 2026 → Sep 29, 2026
  17. sdmfunity.sdmf.k12.wi.us — Aug 17, 2026 → Sep 27, 2026

Network Allocation for 216.56.4.202

CIDR range
216.56.0.0/21
IP range (int)
3,627,548,672 — 3,627,550,719
Prefix length
/21
Organization
WiscNet
ASN
AS2381
ASN name
WiscNet
Location
Cottage Grove, Wisconsin, United States
Coordinates
43.075700, -89.203000
Accuracy radius
100 km
Postal code
53527
Regional Internet Registry
ARIN
Allocated
1998-08-26
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-10-29 08:51:05

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

Announced prefix
Origin AS
Announcement samples
20,606
Last seen
2026-10-31 14:34:56

Frequently Asked Questions

Who owns 216.56.4.202?

216.56.4.202 is allocated to WiscNet (AS2381), registered in Cottage Grove, United States.

Where is 216.56.4.202 located?

The geolocation for 216.56.4.202 maps to Cottage Grove, 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 216.56.4.202 on?

216.56.4.202 belongs to the 216.56.0.0/21 network block announced by AS2381. This range contains 2,048 addresses.

Does 216.56.4.202 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: 2026-10-29 12:01:43 UTC
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