AS17983
Coles Supermarkets Australia Pty Ltd
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
- Trust score 65 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 157.155.0.0/16 | 65.5K |
0.0%
|
Coles Supermarkets Australia Pty Ltd | AU | — | — |
| 203.5.128.0/19 | 8.2K |
1.0%
|
Coles Supermarkets Australia Pty Ltd | AU | Victoria | Melbourne |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS17983 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 157.155.16.0/24 | 20,882 | 2026-07-22 10:48:50 |
| 157.155.0.0/17 | 20,855 | 2026-07-22 10:48:50 |
| 157.155.128.0/17 | 20,842 | 2026-07-22 10:48:50 |
| 157.155.59.0/24 | 20,821 | 2026-07-22 10:48:50 |
| 157.155.192.0/24 | 20,812 | 2026-07-22 10:48:50 |
| 157.155.23.0/24 | 20,805 | 2026-07-22 10:48:50 |
| 157.155.54.0/24 | 20,795 | 2026-07-22 10:48:50 |
| 203.5.142.0/24 | 20,149 | 2026-07-22 10:48:50 |
| 203.5.128.0/20 | 20,144 | 2026-07-22 10:48:50 |
| 203.5.134.0/24 | 20,082 | 2026-07-22 10:48:50 |
| 203.5.136.0/24 | 20,068 | 2026-07-22 10:48:50 |
| 203.5.139.0/24 | 20,035 | 2026-07-22 10:48:50 |
| 203.5.147.0/24 | 20,028 | 2026-07-22 10:48:50 |
| 203.5.144.0/20 | 20,024 | 2026-07-22 10:48:50 |
| 203.5.155.0/24 | 19,975 | 2026-07-22 10:48:50 |
| 203.5.128.0/19 | 9,559 | 2026-07-22 10:57:12 |
| 157.155.0.0/16 | 9,412 | 2026-07-22 10:57:12 |
| 203.5.154.0/24 | 1,667 | 2026-07-22 08:25:25 |
| 203.5.148.0/24 | 1,656 | 2026-07-22 08:25:25 |
| 203.5.145.0/24 | 1,645 | 2026-07-22 08:25:25 |
| 203.5.150.0/24 | 1,376 | 2026-07-22 11:01:17 |
| 203.5.150.0/23 | 1,205 | 2026-07-22 10:49:23 |
Frequently Asked Questions
What is AS17983?
AS17983 is an Autonomous System Number assigned to Coles Supermarkets Australia Pty Ltd. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).
How many IP addresses does AS17983 announce?
AS17983 announces 73.7K IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in Australia.
Who operates AS17983?
AS17983 is operated by Coles Supermarkets Australia Pty Ltd. The organization is based in Australia. You can view all IP ranges and related ASNs on the organization page.
What country is AS17983 registered in?
AS17983 is registered in Australia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
