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CIDR
/21 · 2.0K IPs
ASN
SEMPRE TELECOMUNICACOES LTDA
Reverse DNS
177-131-12-248.sempre.tec.br
Last scanned 18 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 v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
177-131-12-248.sempre.tec.br
Forward-confirmed (FCrDNS)
✓ Confirmed
PTR TTL
86400 s
Reverse DNS last checked
2026-07-24 01:28 UTC
Forward DNS last checked
2026-07-24 01:28 UTC

Forward DNS records for 177-131-12-248.sempre.tec.br

TypeValuePriorityTTL
A 177.131.12.248 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 177.131.12.248

CIDR range
177.131.8.0/21
IP range (int)
2,978,154,496 — 2,978,156,543
Prefix length
/21
Organization
SEMPRE TELECOMUNICACOES LTDA
ASN
AS28198
ASN name
SEMPRE TELECOMUNICACOES LTDA
Location
Perdões, Minas Gerais, Brazil
Coordinates
-21.070900, -45.067100
Accuracy radius
20 km
Postal code
37260
Regional Internet Registry
LACNIC
Allocated
2012-02-06
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-07-09 06:21:46

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

Announced prefix
Origin AS
Announcement samples
33,984
Last seen
2026-07-24 19:41:23

Frequently Asked Questions

Who owns 177.131.12.248?

177.131.12.248 is allocated to SEMPRE TELECOMUNICACOES LTDA (AS28198), registered in Perdões, Brazil.

Where is 177.131.12.248 located?

The geolocation for 177.131.12.248 maps to Perdões, 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 177.131.12.248 on?

177.131.12.248 belongs to the 177.131.8.0/21 network block announced by AS28198. This range contains 2,048 addresses.

Does 177.131.12.248 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 20:05:51 UTC
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