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CIDR
/22 · 1.0K IPs
ASN
SM Networks
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 177.73.165.139

CIDR range
177.73.164.0/22
IP range (int)
2,974,393,344 — 2,974,394,367
Prefix length
/22
Organization
SM Networks
ASN
AS262571
ASN name
SM Networks
Location
Queimados, Rio De Janeiro, Brazil
Coordinates
-22.722400, -43.575200
Accuracy radius
20 km
Postal code
26300
Regional Internet Registry
LACNIC
Allocated
2011-08-29
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-07-21 04:09:25

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

Announced prefix
Origin AS
Announcement samples
40,763
Last seen
2026-07-24 23:44:13

Frequently Asked Questions

Who owns 177.73.165.139?

177.73.165.139 is allocated to SM Networks (AS262571), registered in Queimados, Brazil.

Where is 177.73.165.139 located?

The geolocation for 177.73.165.139 maps to Queimados, 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 177.73.165.139 on?

177.73.165.139 belongs to the 177.73.164.0/22 network block announced by AS262571. This range contains 1,024 addresses.

Does 177.73.165.139 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: 2026-07-25 00:38:11 UTC
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