AS133875
Brunei Shell Petroleum Company Sdn Bhd
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 v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 158.161.0.0/16 | 65.5K |
0.0%
|
Brunei Shell Petroleum Company Sdn Bhd | BN | Belait | Kuala Belait |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS133875 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 |
|---|---|---|
| 158.161.0.0/16 | 4,357 | 2026-07-23 20:30:09 |
| 158.161.176.0/24 | 4,132 | 2026-07-23 20:30:09 |
| 158.161.178.0/24 | 3,635 | 2026-07-23 20:30:09 |
| 158.161.177.0/24 | 3,629 | 2026-07-23 20:30:09 |
Frequently Asked Questions
What is AS133875?
AS133875 is an Autonomous System Number assigned to Brunei Shell Petroleum Company Sdn Bhd. 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 AS133875 announce?
AS133875 announces 65.5K IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Brunei.
Who operates AS133875?
AS133875 is operated by Brunei Shell Petroleum Company Sdn Bhd. The organization is based in Brunei. You can view all IP ranges and related ASNs on the organization page.
What country is AS133875 registered in?
AS133875 is registered in Brunei. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
