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CIDR
/20 · 4.1K IPs
ASN
ONCABO LTDA
Reverse DNS
mail.oncabo.com.br
Last scanned 22 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.

78/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
mail.oncabo.com.br
Forward-confirmed (FCrDNS)
Not checked
PTR TTL
21600 s
Reverse DNS last checked
2026-10-20 20:27 UTC

Forward DNS records for mail.oncabo.com.br

TypeValuePriorityTTL
A 177.185.142.56 — 3600s
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.

Domains hosted

as of 2026-10-18 UTC

1

Registrable domains (like example.com) with at least one name resolving to this IP — updated daily from issued.live's DNS data.

Domain data provided by issued.live — for full details visit https://issued.live/pricing

Reverse DNS history

How this IP's reverse DNS (PTR) has changed over time, from our scans.

  1. mail.oncabo.com.br stable — Aug 15, 2026 → present 1 brief no-PTR dropout

Network Allocation for 177.185.142.56

CIDR range
177.185.128.0/20
IP range (int)
2,981,724,160 — 2,981,728,255
Prefix length
/20
Organization
ONCABO LTDA
ASN
AS52936
ASN name
ONCABO LTDA
Location
Imperatriz, Maranh O, Brazil
Coordinates
-5.386700, -47.538200
Accuracy radius
20 km
Postal code
65900
Regional Internet Registry
LACNIC
Allocated
2012-08-17
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-10-21 05:25:43

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

Announced prefix
Origin AS
Announcement samples
136,522
Last seen
2026-10-21 19:14:52

Frequently Asked Questions

Who owns 177.185.142.56?

177.185.142.56 is allocated to ONCABO LTDA (AS52936), registered in Imperatriz, Brazil.

Where is 177.185.142.56 located?

The geolocation for 177.185.142.56 maps to Imperatriz, 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 177.185.142.56 on?

177.185.142.56 belongs to the 177.185.128.0/20 network block announced by AS52936. This range contains 4,096 addresses.

Does 177.185.142.56 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: 2026-10-21 14:28:34 UTC
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