138.44.192.138
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.
- Baseline (neutral) 65
- Academic allocation +6
- Long-established allocation (36y) +6
- Not on any threat blocklist +5
- Has a reverse-DNS (PTR) record +5
- Trust score 87 / 100
Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →
DNS records
- Reverse DNS (PTR)
- vlan248.ae0.pe1.adel.sa.aarnet.net.au
- Forward-confirmed (FCrDNS)
- Not checked
- PTR TTL
- 3600 s
- Reverse DNS last checked
- 2026-11-05 22:08 UTC
Forward DNS records for vlan248.ae0.pe1.adel.sa.aarnet.net.au
| Type | Value | Priority | TTL |
|---|---|---|---|
| A | 138.44.192.138 | — | 172800s |
Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.
Domains hosted
as of 2026-11-07 UTC0
issued.live's latest DNS data shows no domain resolving to this IP.
Domain data provided by issued.live — for full details visit https://issued.live/pricing
Reverse DNS history
How this IP's reverse DNS (PTR) has changed over time, from our scans.
This IP's reverse DNS changes frequently — the timeline below shows the most recent changes.
- vlan248.ae0.pe1.adel.sa.aarnet.net.au — Nov 5, 2026 → present
- gw1.vlan248.ae0.pe1.adel.sa.aarnet.net.au — Nov 5, 2026 → Nov 5, 2026
- vlan248.ae0.pe1.adel.sa.aarnet.net.au — Nov 3, 2026 → Nov 5, 2026
- gw1.vlan248.ae0.pe1.adel.sa.aarnet.net.au — Oct 29, 2026 → Nov 3, 2026
- vlan248.ae0.pe1.adel.sa.aarnet.net.au — Oct 23, 2026 → Oct 29, 2026
- gw1.vlan248.ae0.pe1.adel.sa.aarnet.net.au — Oct 18, 2026 → Oct 23, 2026
- vlan248.ae0.pe1.adel.sa.aarnet.net.au — Oct 17, 2026 → Oct 18, 2026
- gw1.vlan248.ae0.pe1.adel.sa.aarnet.net.au — Oct 16, 2026 → Oct 17, 2026
- vlan248.ae0.pe1.adel.sa.aarnet.net.au — Oct 12, 2026 → Oct 16, 2026
- gw1.vlan248.ae0.pe1.adel.sa.aarnet.net.au — Oct 8, 2026 → Oct 12, 2026
- vlan248.ae0.pe1.adel.sa.aarnet.net.au — Oct 6, 2026 → Oct 8, 2026
- gw1.vlan248.ae0.pe1.adel.sa.aarnet.net.au — Oct 4, 2026 → Oct 6, 2026
- vlan248.ae0.pe1.adel.sa.aarnet.net.au — Oct 2, 2026 → Oct 4, 2026
- gw1.vlan248.ae0.pe1.adel.sa.aarnet.net.au — Oct 1, 2026 → Oct 2, 2026
- vlan248.ae0.pe1.adel.sa.aarnet.net.au — Sep 29, 2026 → Oct 1, 2026
- no PTR — Sep 28, 2026 → Sep 29, 2026
- vlan248.ae0.pe1.adel.sa.aarnet.net.au — Sep 26, 2026 → Sep 28, 2026
- gw1.vlan248.ae0.pe1.adel.sa.aarnet.net.au — Sep 25, 2026 → Sep 26, 2026
- vlan248.ae0.pe1.adel.sa.aarnet.net.au — Aug 24, 2026 → Sep 25, 2026
- gw1.vlan248.ae0.pe1.adel.sa.aarnet.net.au — Jun 25, 2026 → Aug 24, 2026
- vlan248.ae0.pe1.adel.sa.aarnet.net.au — Jun 22, 2026 → Jun 25, 2026
- gw1.vlan248.ae0.pe1.adel.sa.aarnet.net.au — Jun 12, 2026 → Jun 22, 2026
Network Allocation for 138.44.192.138
- CIDR range
- 138.44.192.0/20
- IP range (int)
- 2,318,188,544 — 2,318,192,639
- Prefix length
- /20
- Organization
- Australian Academic and Research Network AARNet
- ASN
- AS7575
- ASN name
- Australian Academic and Research Network (AARNet)
- Location
- Adelaide, South Australia, Australia
- Coordinates
- -34.917200, 138.544500
- Accuracy radius
- 10 km
- Postal code
- 5032
- Regional Internet Registry
- APNIC
- Allocated
- 1990-01-31
- Data source(s)
- maxmind_city, ipinfo_lite, maxmind_country, maxmind_asn
- Last updated
- 2026-11-03 08:46:50
BGP Routing
Live BGP anomalies →Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.
RIR Ownership History
Atom feed ⇲Allocation changes captured from regional internet registry (RIR) delegation files, re-imported every six hours, for ranges that have contained this IP.
| Date | Event | From | To |
|---|---|---|---|
| 2026-05-10 | RIR Transfer | arin | apnic |
See the full history for 138.44.0.0/16.
Frequently Asked Questions
Who owns 138.44.192.138?
138.44.192.138 is allocated to Australian Academic and Research Network AARNet (AS7575), registered in Adelaide, Australia.
Where is 138.44.192.138 located?
The geolocation for 138.44.192.138 maps to Adelaide, 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 138.44.192.138 on?
138.44.192.138 belongs to the 138.44.192.0/20 network block announced by AS7575. This range contains 4,096 addresses.
Does 138.44.192.138 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.
