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CIDR
/23 · 512 IPs
ASN
ROUTERNET PROVEDOR DE ACESSO LTDA ME
Reverse DNS
cliente217.routernet.net.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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
cliente217.routernet.net.br
Forward-confirmed (FCrDNS)
✗ Mismatch
PTR TTL
38400 s
Reverse DNS last checked
2026-07-19 23:41 UTC
Forward DNS last checked
2026-07-19 23:41 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 170.83.26.217

CIDR range
170.83.26.0/23
IP range (int)
2,857,572,864 — 2,857,573,375
Prefix length
/23
Organization
ROUTERNET PROVEDOR DE ACESSO LTDA ME
ASN
AS266451
ASN name
ROUTERNET PROVEDOR DE ACESSO LTDA ME
Location
Casca, Rio Grande Do Sul, Brazil
Coordinates
-28.575900, -51.919800
Accuracy radius
10 km
Postal code
99260
Regional Internet Registry
ARIN
Allocated
2016-12-29
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-07-11 09:23:47

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

Announced prefix
Origin AS
Announcement samples
36,184
Last seen
2026-07-20 22:17:34

RIR Ownership History

Atom feed ⇲

Allocation changes captured weekly from regional internet registry (RIR) delegation files for ranges that have contained this IP.

Date Event From To
2026-05-10 RIR Transfer arin lacnic

See the full history for 170.83.16.0/20.

Frequently Asked Questions

Who owns 170.83.26.217?

170.83.26.217 is allocated to ROUTERNET PROVEDOR DE ACESSO LTDA ME (AS266451), registered in Casca, Brazil.

Where is 170.83.26.217 located?

The geolocation for 170.83.26.217 maps to Casca, 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 170.83.26.217 on?

170.83.26.217 belongs to the 170.83.26.0/23 network block announced by AS266451. This range contains 512 addresses.

Does 170.83.26.217 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

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