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CIDR
/23 · 512 IPs
ASN
DB3 SERVICOS DE TELECOMUNICACOES S.A
Reverse DNS
187-110-228-143.mobtelecom.com.br
Last scanned 1 days 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.

81/100
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)
187-110-228-143.mobtelecom.com.br
Forward-confirmed (FCrDNS)
Not checked
PTR TTL
3600 s
Reverse DNS last checked
2026-09-11 11:41 UTC
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 187.110.228.143

CIDR range
187.110.228.0/23
IP range (int)
3,144,606,720 — 3,144,607,231
Prefix length
/23
Organization
DB3 SERVICOS DE TELECOMUNICACOES S.A
ASN
AS28598
ASN name
DB3 SERVICOS DE TELECOMUNICACOES S.A
Location
João Pessoa, Para Ba, Brazil
Coordinates
-7.171200, -34.861700
Accuracy radius
20 km
Postal code
58000
Regional Internet Registry
LACNIC
Allocated
2010-01-08
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-07-28 04:25:58

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

Announced prefix
Origin AS
Announcement samples
13,905
Last seen
2026-09-12 15:08:24

Frequently Asked Questions

Who owns 187.110.228.143?

187.110.228.143 is allocated to DB3 SERVICOS DE TELECOMUNICACOES S.A (AS28598), registered in João Pessoa, Brazil.

Where is 187.110.228.143 located?

The geolocation for 187.110.228.143 maps to João Pessoa, 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 187.110.228.143 on?

187.110.228.143 belongs to the 187.110.228.0/23 network block announced by AS28598. This range contains 512 addresses.

Does 187.110.228.143 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: 2026-09-12 10:00:08 UTC
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