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CIDR
/21 · 2.0K IPs
ASN
Tres Marias Fiber Telecom
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.

70/100
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 177.129.128.228

CIDR range
177.129.128.0/21
IP range (int)
2,978,054,144 — 2,978,056,191
Prefix length
/21
Organization
Tres Marias Fiber Telecom
ASN
AS269554
ASN name
Tres Marias Fiber Telecom
Location
Três Marias, Minas Gerais, Brazil
Coordinates
-18.286500, -45.028600
Accuracy radius
10 km
Postal code
39205
Regional Internet Registry
LACNIC
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
84,874
Last seen
2026-07-24 05:08:23

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 177.129.0.0/16.

Frequently Asked Questions

Who owns 177.129.128.228?

177.129.128.228 is allocated to Tres Marias Fiber Telecom (AS269554), registered in Três Marias, Brazil.

Where is 177.129.128.228 located?

The geolocation for 177.129.128.228 maps to Três Marias, 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 177.129.128.228 on?

177.129.128.228 belongs to the 177.129.128.0/21 network block announced by AS269554. This range contains 2,048 addresses.

Does 177.129.128.228 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: 2026-07-24 05:36:59 UTC
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