Skip to main content
CIDR
/20 · 4.1K IPs
ASN
City of Jacksonville, Florida
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.

84/100
Trusted
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 2026-10-18 UTC

0

issued.live's latest DNS data shows no domain resolving to this IP.

Domain data provided by issued.live — for full details visit https://issued.live/pricing

Network Allocation for 161.243.239.183

CIDR range
161.243.224.0/20
IP range (int)
2,717,114,368 — 2,717,118,463
Prefix length
/20
Organization
City of Jacksonville, Florida
ASN
AS36548
ASN name
City of Jacksonville, Florida
Location
Jacksonville, Florida, United States
Coordinates
37.751000, -97.822000
Accuracy radius
1000 km
Postal code
32206
Regional Internet Registry
ARIN
Allocated
1993-03-30
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-10-01 08:47:31

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

Announced prefix
Origin AS
Announcement samples
17,826
Last seen
2026-10-24 15:17:55

Frequently Asked Questions

Who owns 161.243.239.183?

161.243.239.183 is allocated to City of Jacksonville, Florida (AS36548), registered in Jacksonville, United States.

Where is 161.243.239.183 located?

The geolocation for 161.243.239.183 maps to Jacksonville, United States 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 161.243.239.183 on?

161.243.239.183 belongs to the 161.243.224.0/20 network block announced by AS36548. This range contains 4,096 addresses.

Does 161.243.239.183 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: 2026-10-24 07:45:00 UTC
Share