Skip to main content
IPv4 Address

27.131.72.5

CIDR
/21 · 2.0K IPs
ASN
Micron21 Datacentre Pty Ltd
Reverse DNS
zepnic.com
Last scanned 13 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.

75/100
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)
zepnic.com
Forward-confirmed (FCrDNS)
✗ Mismatch
PTR TTL
604800 s
Reverse DNS last checked
2026-07-07 01:09 UTC
Forward DNS last checked
2026-07-07 01:09 UTC

Forward DNS records for zepnic.com

TypeValuePriorityTTL
A 13.248.169.48 3600s
A 44.232.173.249 172800s
A 52.40.42.113 172800s
A 76.223.54.146 3600s
NS launch1.spaceship.net
NS launch2.spaceship.net
NS ns3.afternic.com 3600s
NS ns4.afternic.com 3600s
TXT 6ba8b64a31734f1ca1742b052ebb62cb
TXT afternic-verification-V6RkycPgsm7rCndnfnYD4d
TXT bf7d6ee1942b44e3a062232e61483ee6cb931ed6
TXT v=spf1 -all 3600s
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.

Reverse DNS history

How this IP's reverse DNS (PTR) has changed over time, from our scans.

  1. zepnic.com — Jun 11, 2026 → present 1 brief no-PTR dropout

Network Allocation for 27.131.72.5

CIDR range
27.131.72.0/21
IP range (int)
461,588,480 — 461,590,527
Prefix length
/21
Organization
Micron21 Datacentre Pty Ltd
ASN
AS38880
ASN name
Micron21 Datacentre Pty Ltd
Location
Melbourne, Victoria, Australia
Coordinates
-37.779100, 145.326500
Accuracy radius
20 km
Postal code
3138
Regional Internet Registry
APNIC
Allocated
2010-04-20
Data source(s)
maxmind_city, ipinfo_lite, maxmind_country, maxmind_asn
Last updated
2026-07-08 18:20:38

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

Announced prefix
Origin AS
Announcement samples
9,923
Last seen
2026-07-20 11:22:49

Frequently Asked Questions

Who owns 27.131.72.5?

27.131.72.5 is allocated to Micron21 Datacentre Pty Ltd (AS38880), registered in Melbourne, Australia.

Where is 27.131.72.5 located?

The geolocation for 27.131.72.5 maps to Melbourne, Australia 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 27.131.72.5 on?

27.131.72.5 belongs to the 27.131.72.0/21 network block announced by AS38880. This range contains 2,048 addresses.

Does 27.131.72.5 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: 2026-07-20 10:01:57 UTC
Share