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CIDR
/22 · 1.0K IPs
ASN
GFOUR TELECOM
Reverse DNS
dinamico-177-86-78-151.gfourtelecom.net.br
Last scanned 17 hr ago
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.

83/100
Trusted
How this score is built

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
dinamico-177-86-78-151.gfourtelecom.net.br
Forward-confirmed (FCrDNS)
✓ Confirmed
PTR TTL
86400 s
Reverse DNS last checked
2026-07-20 04:24 UTC
Forward DNS last checked
2026-07-20 04:24 UTC

Forward DNS records for dinamico-177-86-78-151.gfourtelecom.net.br

TypeValuePriorityTTL
A 177.86.78.151 172800s
every IP & sub-domain we've seen under this domain

Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.

Network Allocation for 177.86.78.151

CIDR range
177.86.76.0/22
IP range (int)
2,975,222,784 — 2,975,223,807
Prefix length
/22
Organization
GFOUR TELECOM
ASN
AS52561
ASN name
GFOUR TELECOM
Location
Santo Antônio do Caiuá, Paran, Brazil
Coordinates
-22.693700, -52.309000
Accuracy radius
20 km
Postal code
87730
Regional Internet Registry
LACNIC
Allocated
2013-02-14
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-07-11 09:24:01

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

Announced prefix
Origin AS
Announcement samples
18,245
Last seen
2026-07-20 21:52:34

Frequently Asked Questions

Who owns 177.86.78.151?

177.86.78.151 is allocated to GFOUR TELECOM (AS52561), registered in Santo Antônio do Caiuá, Brazil.

Where is 177.86.78.151 located?

The geolocation for 177.86.78.151 maps to Santo Antônio do Caiuá, 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 177.86.78.151 on?

177.86.78.151 belongs to the 177.86.76.0/22 network block announced by AS52561. This range contains 1,024 addresses.

Does 177.86.78.151 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: 2026-07-20 20:31:28 UTC
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