AS18291
VODAFONE AUSTRALIA PTY LIMITED Public Autonomous System Number
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
- Mobile allocation +2
- Trust score 67 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 101.115.32.0/19 | 8.2K |
0.0%
|
VODAFONE AUSTRALIA PTY LIMITED Public Autonomous System Number | AU | New South Wales | Sydney |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS18291 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 |
|---|---|---|
| 101.115.48.0/20 | 5,765 | 2026-07-23 20:05:05 |
| 101.115.32.0/20 | 5,754 | 2026-07-23 20:05:05 |
| 101.115.48.0/21 | 5,750 | 2026-07-23 20:05:05 |
| 101.115.40.0/21 | 5,747 | 2026-07-23 20:05:05 |
| 101.115.32.0/21 | 5,738 | 2026-07-23 20:05:05 |
| 101.115.56.0/21 | 5,737 | 2026-07-23 20:05:05 |
| 101.115.52.0/22 | 1,104 | 2026-07-23 15:11:46 |
| 101.115.48.0/22 | 1,093 | 2026-07-23 15:11:46 |
| 101.115.36.0/22 | 1,070 | 2026-07-23 15:11:46 |
| 101.115.63.0/24 | 1,042 | 2026-07-23 15:11:46 |
| 120.18.251.0/24 | 1,029 | 2026-07-23 15:11:46 |
| 101.115.40.0/22 | 1,024 | 2026-07-23 15:11:46 |
| 101.115.44.0/22 | 1,021 | 2026-07-23 15:11:46 |
| 101.115.32.0/22 | 955 | 2026-07-23 15:11:46 |
| 120.17.251.0/24 | 951 | 2026-07-23 15:11:46 |
| 101.115.56.0/22 | 949 | 2026-07-23 15:11:46 |
| 101.115.60.0/22 | 933 | 2026-07-23 15:11:46 |
Frequently Asked Questions
What is AS18291?
AS18291 is an Autonomous System Number assigned to VODAFONE AUSTRALIA PTY LIMITED Public Autonomous System Number. 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 AS18291 announce?
AS18291 announces 8.2K IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Australia.
Who operates AS18291?
AS18291 is operated by VODAFONE AUSTRALIA PTY LIMITED Public Autonomous System Number. The organization is based in Australia. You can view all IP ranges and related ASNs on the organization page.
What country is AS18291 registered in?
AS18291 is registered in Australia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
