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CIDR
/20 · 4.1K IPs
ASN
Cogent Communications, LLC
Reverse DNS
105.161.75.170
Last scanned 20 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.

66/100
Moderate
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)
105.161.75.170
Forward-confirmed (FCrDNS)
Not checked
PTR TTL
1800 s
Reverse DNS last checked
2026-09-22 03:26 UTC

Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.

Network Allocation for 170.75.161.105

CIDR range
170.75.160.0/20
IP range (int)
2,857,082,880 — 2,857,086,975
Prefix length
/20
Organization
Cogent Communications, LLC
ASN
AS174
ASN name
Cogent Communications, LLC
Location
Canada
Coordinates
43.631900, -79.371600
Accuracy radius
1000 km
Regional Internet Registry
ARIN
Allocated
2014-06-11
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-07-10 00:20:23

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

Announced prefix
Origin AS
⚠ 2 origins (MOAS)
Announcement samples
11,186
Last seen
2026-09-22 23:25:02

Frequently Asked Questions

Who owns 170.75.161.105?

170.75.161.105 is allocated to Cogent Communications, LLC (AS174), registered in Canada.

Where is 170.75.161.105 located?

The geolocation for 170.75.161.105 maps to Canada 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 170.75.161.105 on?

170.75.161.105 belongs to the 170.75.160.0/20 network block announced by AS174. This range contains 4,096 addresses.

Does 170.75.161.105 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: 2026-09-22 16:23:35 UTC
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