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CIDR
/21 · 2.0K IPs
ASN
Columbia Power and Water Systems
Reverse DNS
host-138-43-222-73.cpws.net
Last scanned 23 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.

75/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
host-138-43-222-73.cpws.net
Forward-confirmed (FCrDNS)
Not checked
PTR TTL
3600 s
Reverse DNS last checked
2026-10-19 16:11 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.

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

Reverse DNS history

How this IP's reverse DNS (PTR) has changed over time, from our scans.

  1. host-138-43-222-73.cpws.net — Jun 12, 2026 → present 1 brief no-PTR dropout

Network Allocation for 138.43.222.73

CIDR range
138.43.216.0/21
IP range (int)
2,318,129,152 — 2,318,131,199
Prefix length
/21
Organization
Columbia Power and Water Systems
ASN
AS30264
ASN name
Columbia Power and Water Systems
Location
Columbia, Tennessee, United States
Coordinates
35.617400, -87.031800
Accuracy radius
20 km
Postal code
38401
Regional Internet Registry
ARIN
Allocated
2019-04-15
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-10-20 08:46:10

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

Announced prefix
Origin AS
Announcement samples
46,189
Last seen
2026-10-20 09:42:34

Frequently Asked Questions

Who owns 138.43.222.73?

138.43.222.73 is allocated to Columbia Power and Water Systems (AS30264), registered in Columbia, United States.

Where is 138.43.222.73 located?

The geolocation for 138.43.222.73 maps to Columbia, 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 138.43.222.73 on?

138.43.222.73 belongs to the 138.43.216.0/21 network block announced by AS30264. This range contains 2,048 addresses.

Does 138.43.222.73 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: 2026-10-20 16:06:57 UTC
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