AS43977
Aramco Gulf Operations Company Limited
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 |
|---|---|---|---|---|---|---|
| 185.181.64.0/22 | 1.0K |
1.1%
|
Aramco Gulf Operations Company Limited | SA | Eastern Province | Ra's al Khafji |
| 195.242.188.0/24 | 256 |
2.0%
|
Aramco Gulf Operations Company Limited | SA | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS43977 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 |
|---|---|---|
| 185.181.65.0/24 | 10,906 | 2026-07-31 03:26:11 |
| 185.181.67.0/24 | 10,905 | 2026-07-31 03:26:11 |
| 185.181.64.0/24 | 10,904 | 2026-07-31 03:26:11 |
| 185.181.66.0/24 | 10,894 | 2026-07-31 03:26:11 |
| 195.242.188.0/24 | 10,341 | 2026-07-31 03:26:11 |
| 185.181.64.0/22 | 10,323 | 2026-07-31 03:26:11 |
Frequently Asked Questions
What is AS43977?
AS43977 is an Autonomous System Number assigned to Aramco Gulf Operations Company Limited. 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 AS43977 announce?
AS43977 announces 1.3K IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in Saudi Arabia.
Who operates AS43977?
AS43977 is operated by Aramco Gulf Operations Company Limited. The organization is based in Saudi Arabia. You can view all IP ranges and related ASNs on the organization page.
What country is AS43977 registered in?
AS43977 is registered in Saudi Arabia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
