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CIDR
/20 · 4.1K IPs
ASN
Cia Proc. de Dados do Estado de S Paulo - Prodesp
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.

76/100
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 201.55.4.106

CIDR range
201.55.0.0/20
IP range (int)
3,375,824,896 — 3,375,828,991
Prefix length
/20
Organization
Cia Proc. de Dados do Estado de S Paulo - Prodesp
ASN
AS28637
ASN name
Cia Proc. de Dados do Estado de S Paulo - Prodesp
Location
São Bernardo do Campo, S O Paulo, Brazil
Coordinates
-23.695000, -46.561600
Accuracy radius
100 km
Postal code
09900
Regional Internet Registry
LACNIC
Allocated
2006-03-15
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-07-21 04:10:03

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

Announced prefix
Origin AS
Announcement samples
15,622
Last seen
2026-07-24 20:28:22

Frequently Asked Questions

Who owns 201.55.4.106?

201.55.4.106 is allocated to Cia Proc. de Dados do Estado de S Paulo - Prodesp (AS28637), registered in São Bernardo do Campo, Brazil.

Where is 201.55.4.106 located?

The geolocation for 201.55.4.106 maps to São Bernardo do Campo, 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 201.55.4.106 on?

201.55.4.106 belongs to the 201.55.0.0/20 network block announced by AS28637. This range contains 4,096 addresses.

Does 201.55.4.106 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 21:11:34 UTC
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