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IPv4 Address

104.47.19.178

Within
104.40.0.0/13
CIDR
/25 · 128 IPs
ASN
Microsoft Corporation
Reverse DNS
mail-ct2zaf01acsn2178.outbound.protection.outlook.com
Last scanned 12 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.

77/100
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)
mail-ct2zaf01acsn2178.outbound.protection.outlook.com
Forward-confirmed (FCrDNS)
✓ Confirmed
PTR TTL
3600 s
Reverse DNS last checked
2026-07-18 08:02 UTC
Forward DNS last checked
2026-07-18 08:02 UTC

Forward DNS records for mail-ct2zaf01acsn2178.outbound.protection.outlook.com

TypeValuePriorityTTL
A 104.47.19.178 172800s
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 104.47.19.178

CIDR range
104.47.19.0/25
IP range (int)
1,747,915,520 — 1,747,915,647
Prefix length
/25
Organization
Microsoft Corporation
ASN
AS8075
ASN name
Microsoft Corporation
Location
Johannesburg, Gauteng, South Africa
Coordinates
-26.230900, 28.058300
Accuracy radius
20 km
Postal code
2001
Regional Internet Registry
ARIN
Allocated
2014-05-07
Data source(s)
maxmind_city, maxmind_country, ipinfo_lite, maxmind_asn
Last updated
2026-07-11 09:22:54

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

Announced prefix
Origin AS
Announcement samples
12,112
Last seen
2026-07-18 06:45:35

Frequently Asked Questions

Who owns 104.47.19.178?

104.47.19.178 is allocated to Microsoft Corporation (AS8075), registered in Johannesburg, South Africa.

Where is 104.47.19.178 located?

The geolocation for 104.47.19.178 maps to Johannesburg, South Africa 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 104.47.19.178 on?

104.47.19.178 belongs to the 104.47.19.0/25 network block announced by AS8075. This range contains 128 addresses.

Does 104.47.19.178 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: 2026-07-18 13:36:15 UTC
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