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CIDR
/22 · 1.0K IPs
ASN
AtivaNet Telecom Ltda
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.

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 →

Domains hosted

as of 2026-10-11 UTC

0

issued.live saw no domain resolving to this IP in its latest weekly snapshot.

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Network Allocation for 45.5.242.40

CIDR range
45.5.240.0/22
IP range (int)
755,363,840 — 755,364,863
Prefix length
/22
Organization
AtivaNet Telecom Ltda
ASN
AS266124
ASN name
AtivaNet Telecom Ltda
Location
Ivinhema, Mato Grosso Do Sul, Brazil
Coordinates
-22.380800, -53.755600
Accuracy radius
50 km
Postal code
79740
Regional Internet Registry
LACNIC
Allocated
2017-03-30
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-10-14 05:21:12

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

Announced prefix
Origin AS
Announcement samples
95,371
Last seen
2026-10-14 10:49:09

RIR Ownership History

Atom feed ⇲

Allocation changes captured from regional internet registry (RIR) delegation files, re-imported every six hours, for ranges that have contained this IP.

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

See the full history for 45.5.224.0/19.

Frequently Asked Questions

Who owns 45.5.242.40?

45.5.242.40 is allocated to AtivaNet Telecom Ltda (AS266124), registered in Ivinhema, Brazil.

Where is 45.5.242.40 located?

The geolocation for 45.5.242.40 maps to Ivinhema, 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 45.5.242.40 on?

45.5.242.40 belongs to the 45.5.240.0/22 network block announced by AS266124. This range contains 1,024 addresses.

Does 45.5.242.40 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: 2026-10-14 11:05:51 UTC
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