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IPv4 Address

102.37.128.19

Within
102.37.0.0/16
CIDR
/19 · 8.2K IPs
ASN
Microsoft Corporation
Reverse DNS
No PTR record
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.

64/100
Moderate
How this score is built

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Network Allocation for 102.37.128.19

CIDR range
102.37.128.0/19
IP range (int)
1,713,733,632 — 1,713,741,823
Prefix length
/19
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
APNIC
Allocated
2019-06-07
Data source(s)
maxmind_city, maxmind_asn, maxmind_country, ipinfo_lite
Last updated
2026-07-11 09:22:47

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

Announced prefix
Origin AS
Announcement samples
12,129
Last seen
2026-07-18 06:45:35

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 RIR Transfer apnic afrinic

See the full history for 102.37.0.0/16.

Frequently Asked Questions

Who owns 102.37.128.19?

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

Where is 102.37.128.19 located?

The geolocation for 102.37.128.19 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 102.37.128.19 on?

102.37.128.19 belongs to the 102.37.128.0/19 network block announced by AS8075. This range contains 8,192 addresses.

Does 102.37.128.19 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 16:47:35 UTC
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