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CIDR
/20 · 4.1K IPs
ASN
Flexential Colorado Corp.
Reverse DNS
smooth-on.com
Last scanned 1 days 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.

81/100
Trusted
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)
smooth-on.com
Forward-confirmed (FCrDNS)
Not checked
PTR TTL
3600 s
Reverse DNS last checked
2026-09-22 06:16 UTC

Forward DNS records for smooth-on.com

TypeValuePriorityTTL
A 192.124.249.60 3600s
MX d276213a.ess.barracudanetworks.com 10
MX d276213b.ess.barracudanetworks.com 10
NS ns1.carbonlogic.com
NS ns2.carbonlogic.com
NS ns3.carbonlogic.com
NS ns5.carbonlogic.com
NS ns6.carbonlogic.com
TXT 0D19A1FEE6
TXT 0ed1fe018ac9e7a001878e474e98ad23657015906c
TXT 869733b575486489a7ba1d2b42705a2aff8f664c041f027141
TXT MS=ms65176411
TXT apple-domain-verification=B3xzVJ045EY9IX6y
TXT remarkable-domain-verification=9e0ff517-aa56-492d-a05c-f3f41d0bbaf7
TXT safetyculture-domain-verification=3288a5de-3538-46a0-8b82-c3330d00e0eb
TXT v35ahah19gkon76r804bd2jgqj
TXT v=DMARC1; p=reject; fo=1; rua=mailto:12d2cfa1@mxtoolbox.dmarc-report.com,mailto:rua+smooth-on.com@dmarc.barracudanetworks.com; ruf=mailto:12d2cfa1@forensics.dmarc-report.com,mailto:ruf+smooth-on.com@dmarc.barracudanetworks.com
TXT v=spf1 include:spf.ess.barracudanetworks.com include:mailsenders.netsuite.com include:emailus.freshservice.com include:servers.mcsv.net ip4:216.24.137.128/25 ip4:198.244.51.177 -all
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 216.24.136.64

CIDR range
216.24.128.0/20
IP range (int)
3,625,484,288 — 3,625,488,383
Prefix length
/20
Organization
Flexential Colorado Corp.
ASN
AS13649
ASN name
Flexential Colorado Corp.
Location
United States
Coordinates
37.751000, -97.822000
Accuracy radius
1000 km
Regional Internet Registry
ARIN
Allocated
1998-07-23
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-06-21 06:23:19

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

Announced prefix
Origin AS
Announcement samples
27,610
Last seen
2026-09-23 07:42:32

Frequently Asked Questions

Who owns 216.24.136.64?

216.24.136.64 is allocated to Flexential Colorado Corp. (AS13649), registered in United States.

Where is 216.24.136.64 located?

The geolocation for 216.24.136.64 maps to 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 216.24.136.64 on?

216.24.136.64 belongs to the 216.24.128.0/20 network block announced by AS13649. This range contains 4,096 addresses.

Does 216.24.136.64 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 05:27:45 UTC
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