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CIDR
/22 · 1.0K IPs
ASN
Illinois Mathematics and Science Academy
Reverse DNS
No PTR record
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.

76/100
Moderate
How this score is built

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

Network Allocation for 143.195.48.151

CIDR range
143.195.48.0/22
IP range (int)
2,411,933,696 — 2,411,934,719
Prefix length
/22
Organization
Illinois Mathematics and Science Academy
ASN
AS397112
ASN name
Illinois Mathematics and Science Academy
Location
Montgomery, Illinois, United States
Coordinates
41.720000, -88.345700
Accuracy radius
50 km
Postal code
60538
Regional Internet Registry
ARIN
Allocated
1990-10-08
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-07-07 09:23:48

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

Announced prefix
Origin AS
Announcement samples
14,596
Last seen
2026-07-29 23:19:12

Frequently Asked Questions

Who owns 143.195.48.151?

143.195.48.151 is allocated to Illinois Mathematics and Science Academy (AS397112), registered in Montgomery, United States.

Where is 143.195.48.151 located?

The geolocation for 143.195.48.151 maps to Montgomery, 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 143.195.48.151 on?

143.195.48.151 belongs to the 143.195.48.0/22 network block announced by AS397112. This range contains 1,024 addresses.

Does 143.195.48.151 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 23:59:41 UTC
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