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CIDR
/21 · 2.0K IPs
ASN
AS11835
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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Network Allocation for 187.16.44.3

CIDR range
187.16.40.0/21
IP range (int)
3,138,398,208 — 3,138,400,255
Prefix length
/21
Organization
AS11835
ASN
AS11835
ASN name
AS11835
Location
Guaíra, S O Paulo, Brazil
Coordinates
-22.830500, -43.219200
Accuracy radius
1000 km
Postal code
14790
Regional Internet Registry
LACNIC
Allocated
2008-09-24
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-06-09 06:07:45

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

Announced prefix
Origin AS
Announcement samples
24,665
Last seen
2026-07-20 22:48:44

RIR Ownership History

Atom feed ⇲

Allocation changes captured weekly from regional internet registry (RIR) delegation files for ranges that have contained this IP.

Date Event From To
2026-05-10 New Allocation BR

See the full history for 187.16.0.0/12.

Frequently Asked Questions

Who owns 187.16.44.3?

187.16.44.3 is allocated to AS11835 (AS11835), registered in Guaíra, Brazil.

Where is 187.16.44.3 located?

The geolocation for 187.16.44.3 maps to Guaíra, Brazil 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 187.16.44.3 on?

187.16.44.3 belongs to the 187.16.40.0/21 network block announced by AS11835. This range contains 2,048 addresses.

Does 187.16.44.3 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: 2026-07-20 20:34:08 UTC
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