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IPv4 Address

23.227.38.72

Cloudflare, Inc. AS13335 · Cloudflare, Inc. Canada Ontario Ottawa ARIN 🛡️ Proxy/VPN (likely) 🖥️ Hosting/DC
CIDR
/23 · 512 IPs
ASN
Cloudflare, Inc.
Reverse DNS
myshopify.com
Last scanned 2 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.

72/100
Moderate
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)
myshopify.com
Forward-confirmed (FCrDNS)
✗ Mismatch
PTR TTL
3600 s
Reverse DNS last checked
2026-07-17 04:44 UTC
Forward DNS last checked
2026-07-17 04:44 UTC

Forward DNS records for myshopify.com

TypeValuePriorityTTL
A 23.227.38.32 2457s
NS blue.foundationdns.com
NS blue.foundationdns.net
NS blue.foundationdns.org
NS ns1.dnsimple-edge.com
NS ns1.dnsimple.com 3356s
NS ns2.dnsimple-edge.net
NS ns2.dnsimple.com 3356s
NS ns3.dnsimple-edge.io
NS ns3.dnsimple.com 3356s
NS ns4.dnsimple-edge.org
NS ns4.dnsimple.com 3356s
TXT 3pd0b2jrw466c2yt9n91fqzb0dddxt32
TXT ca3-6e76b0c8b6354461bd49bdcaa2a68759
TXT ca3-955daa84b0544e9f9bfefb7348b0f17e
TXT facebook-domain-verification=2fkm7xuqgm7qxmurz186uv6hqf8xej
TXT google-site-verification=cpnlhp0hXCCAPw6t_0CgQQOd8rhMyfZ8bA6k1D8__Gc
TXT rkvq4wdzjcp4s4yyqk331zqymy2chf8t
TXT v=DMARC1; p=reject; fo=1; pct=100; rua=mailto:dmarc-aggregate@shopify.com; ruf=mailto:dmarc-reports@shopify.com
TXT v=spf1 -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 23.227.38.72

CIDR range
23.227.38.0/23
IP range (int)
400,762,368 — 400,762,879
Prefix length
/23
Organization
Cloudflare, Inc.
ASN
AS13335
ASN name
Cloudflare, Inc.
Location
Ottawa, Ontario, Canada
Coordinates
45.413000, -75.701100
Accuracy radius
20 km
Postal code
K2P
Regional Internet Registry
ARIN
Allocated
2013-09-19
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-07-11 09:19:28

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

Announced prefix
Origin AS
Announcement samples
8,602
Last seen
2026-07-19 08:16:39

Frequently Asked Questions

Who owns 23.227.38.72?

23.227.38.72 is allocated to Cloudflare, Inc. (AS13335), registered in Ottawa, Canada.

Where is 23.227.38.72 located?

The geolocation for 23.227.38.72 maps to Ottawa, Canada 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 23.227.38.72 on?

23.227.38.72 belongs to the 23.227.38.0/23 network block announced by AS13335. This range contains 512 addresses.

Does 23.227.38.72 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 03:41:09 UTC
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