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CIDR
/21 · 2.0K IPs
ASN
Eonix Corporation
Reverse DNS
markmanson.net
Last scanned 10 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.

78/100
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)
markmanson.net
Forward-confirmed (FCrDNS)
Not checked
PTR TTL
14400 s
Reverse DNS last checked
2026-09-18 08:16 UTC

Forward DNS records for markmanson.net

TypeValuePriorityTTL
A 172.66.134.64 300s
A 172.66.140.29 300s
MX alt1.aspmx.l.google.com 20
MX alt2.aspmx.l.google.com 20
MX aspmx.l.google.com 10
MX aspmx2.googlemail.com 30
MX aspmx3.googlemail.com 30
MX aspmx4.googlemail.com 30
MX aspmx5.googlemail.com 30
NS cody.ns.cloudflare.com
NS elsa.ns.cloudflare.com
TXT google-site-verification=8FFoeZQ16zBrjE1jNDUexq4pa03lW5AMYU4JvmLU8dk
TXT notion-domain-verification=c45FDn8EYGWajLELEkEcy0sgpBUNMKlsILy1vXYnYE8
TXT tiktok-developers-site-verification=t3OL4nNrMpf9TF7xuXODjo8bxLeNBjkx
TXT v=DMARC1; p=reject; sp=none; rua=mailto:re+f2f8b2e2ceba@inbound.dmarcdigests.com; aspf=r; pct=100
TXT v=spf1 include:emsd1.com include:_spf.google.com ~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 23.90.11.97

CIDR range
23.90.8.0/21
IP range (int)
391,776,256 — 391,778,303
Prefix length
/21
Organization
Eonix Corporation
ASN
AS62904
ASN name
Eonix Corporation
Location
United States
Coordinates
37.751000, -97.822000
Accuracy radius
1000 km
Regional Internet Registry
ARIN
Allocated
2013-08-06
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-08-29 06:08:48

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

Announced prefix
Origin AS
Announcement samples
19,578
Last seen
2026-09-18 18:08:11

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 23.90.0.0/18.

Frequently Asked Questions

Who owns 23.90.11.97?

23.90.11.97 is allocated to Eonix Corporation (AS62904), registered in United States.

Where is 23.90.11.97 located?

The geolocation for 23.90.11.97 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 23.90.11.97 on?

23.90.11.97 belongs to the 23.90.8.0/21 network block announced by AS62904. This range contains 2,048 addresses.

Does 23.90.11.97 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: 2026-09-18 14:32:21 UTC
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