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CIDR
/19 · 8.2K IPs
ASN
CYBERCON, INC.
Reverse DNS
mx.cybercon.net
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.

86/100
Trusted
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)
mx.cybercon.net
Forward-confirmed (FCrDNS)
✓ Confirmed
PTR TTL
600 s
Reverse DNS last checked
2026-07-18 16:04 UTC
Forward DNS last checked
2026-07-18 16:04 UTC

Forward DNS records for mx.cybercon.net

TypeValuePriorityTTL
A 140.150.222.57 600s
AAAA 2605:c000:1200:1::57 600s
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 140.150.222.57

CIDR range
140.150.192.0/19
IP range (int)
2,358,689,792 — 2,358,697,983
Prefix length
/19
Organization
CYBERCON, INC.
ASN
AS7393
ASN name
CYBERCON, INC.
Location
St Louis, Missouri, United States
Coordinates
37.751000, -97.822000
Accuracy radius
1000 km
Postal code
63150
Regional Internet Registry
ARIN
Allocated
1990-04-26
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-07-10 00:20:17

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

Announced prefix
Origin AS
Announcement samples
3,807
Last seen
2026-07-19 12:00:11

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 New Allocation US

See the full history for 140.150.192.0/19.

Frequently Asked Questions

Who owns 140.150.222.57?

140.150.222.57 is allocated to CYBERCON, INC. (AS7393), registered in St Louis, United States.

Where is 140.150.222.57 located?

The geolocation for 140.150.222.57 maps to St Louis, 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 140.150.222.57 on?

140.150.222.57 belongs to the 140.150.192.0/19 network block announced by AS7393. This range contains 8,192 addresses.

Does 140.150.222.57 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: 2026-07-19 12:27:21 UTC
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