Addresses
4,096
4.1K
Sub-ranges
4+
within this block
PTR Density
0.3%
11 of 4.1K IPs have PTR
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.
76/100
Moderate
How this score is built
- Baseline (neutral) 65
- Long-established allocation (36y) +6
- Has a reverse-DNS (PTR) record +5
- Trust score 76 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 139.86.64.0/20
| CIDR | IPs | Organization | ASN | Country |
|---|---|---|---|---|
| 139.86.72.0/21 | 2.0K | University of Southern Queensland | AS45213 | AU |
| 139.86.64.0/22 | 1.0K | University of Southern Queensland | AS45213 | AU |
| 139.86.68.0/23 | 512 | University of Southern Queensland | AS45213 | AU |
| 139.86.70.0/23 | 512 | University of Southern Queensland | AS45213 | AU |
Geolocation
First 256 of 4,096 IP addresses in 139.86.64.0/20
139.86.64.0
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+ 3.8K more (range too large to list inline)
BGP Routing
Live BGP anomalies →Not announced as an exact prefix — covered by the announced supernet 139.86.0.0/16.
Announced prefix
Origin AS
Announcement samples
7,075
Last seen
2026-07-23 14:38:00
RIR Ownership History
Atom feed ⇲Allocation changes captured weekly from regional internet registry (RIR) delegation files.
| Date | Event | From | To |
|---|---|---|---|
| 2026-05-10 | RIR Transfer | arin | apnic |
Frequently Asked Questions
What is 139.86.64.0/20?
139.86.64.0/20 is a CIDR network block containing 4,096 IPv4 addresses (from 139.86.64.0 to 139.86.79.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 139.86.64.0/20 network?
The 139.86.64.0/20 range is allocated to University of Southern Queensland and announced via AS45213 from Australia.
Last updated: 2026-07-23 14:55:31 UTC
