AS39891
Saudi Telecom Company JSC
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
- Isp allocation +5
- Trust score 70 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
AS39891 — global IP footprint
Cities where AS39891 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.
Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS39891 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 |
|---|---|---|
| 2.90.110.0/24 | 184,826 | 2026-07-23 16:54:48 |
| 2.90.78.0/24 | 184,813 | 2026-07-23 16:54:48 |
| 2.90.126.0/24 | 184,738 | 2026-07-23 16:54:48 |
| 2.90.94.0/24 | 184,627 | 2026-07-23 16:54:48 |
| 5.163.75.0/24 | 184,422 | 2026-07-23 16:51:35 |
| 5.163.93.0/24 | 184,294 | 2026-07-23 16:51:35 |
| 5.163.77.0/24 | 184,263 | 2026-07-23 16:51:35 |
| 5.163.45.0/24 | 184,261 | 2026-07-23 16:51:35 |
| 5.163.43.0/24 | 184,260 | 2026-07-23 16:51:35 |
| 5.163.91.0/24 | 184,193 | 2026-07-23 16:51:35 |
| 5.163.61.0/24 | 184,191 | 2026-07-23 16:51:35 |
| 5.163.59.0/24 | 184,171 | 2026-07-23 16:51:35 |
| 2.90.74.0/24 | 176,859 | 2026-07-23 16:54:48 |
| 2.90.122.0/24 | 176,695 | 2026-07-23 16:54:48 |
| 2.90.90.0/24 | 176,632 | 2026-07-23 16:54:48 |
| 2.90.106.0/24 | 176,597 | 2026-07-23 16:54:48 |
| 2.90.119.0/24 | 174,298 | 2026-07-23 16:54:48 |
| 2.90.67.0/24 | 174,254 | 2026-07-23 16:54:48 |
| 2.90.107.0/24 | 174,220 | 2026-07-23 16:54:48 |
| 2.90.116.0/24 | 174,219 | 2026-07-23 16:54:48 |
| 2.90.79.0/24 | 174,202 | 2026-07-23 16:54:48 |
| 2.90.113.0/24 | 174,146 | 2026-07-23 16:54:48 |
| 2.90.121.0/24 | 174,139 | 2026-07-23 16:54:48 |
| 2.90.101.0/24 | 174,119 | 2026-07-23 16:54:48 |
| 2.90.120.0/24 | 174,066 | 2026-07-23 16:54:48 |
| 2.90.77.0/24 | 174,059 | 2026-07-23 16:54:48 |
| 2.90.99.0/24 | 174,047 | 2026-07-23 16:54:48 |
| 2.90.103.0/24 | 174,047 | 2026-07-23 16:54:48 |
| 2.90.123.0/24 | 174,044 | 2026-07-23 16:54:48 |
| 2.90.109.0/24 | 174,042 | 2026-07-23 16:54:48 |
| 2.90.70.0/24 | 174,037 | 2026-07-23 16:54:48 |
| 2.90.124.0/24 | 174,016 | 2026-07-23 16:54:48 |
| 2.90.64.0/24 | 173,992 | 2026-07-23 16:54:48 |
| 2.90.105.0/24 | 173,972 | 2026-07-23 16:54:48 |
| 2.90.108.0/24 | 173,968 | 2026-07-23 16:54:48 |
| 2.90.76.0/24 | 173,960 | 2026-07-23 16:54:48 |
| 2.90.83.0/24 | 173,959 | 2026-07-23 16:54:48 |
| 2.90.117.0/24 | 173,954 | 2026-07-23 16:54:48 |
| 2.90.104.0/24 | 173,935 | 2026-07-23 16:54:48 |
| 2.90.111.0/24 | 173,928 | 2026-07-23 16:54:48 |
| 2.90.98.0/24 | 173,916 | 2026-07-23 16:54:48 |
| 2.90.84.0/24 | 173,894 | 2026-07-23 16:54:48 |
| 2.90.118.0/24 | 173,886 | 2026-07-23 16:54:48 |
| 2.90.73.0/24 | 173,875 | 2026-07-23 16:54:48 |
| 2.90.89.0/24 | 173,858 | 2026-07-23 16:54:48 |
| 2.90.114.0/24 | 173,852 | 2026-07-23 16:54:48 |
| 2.90.80.0/24 | 173,844 | 2026-07-23 16:54:48 |
| 2.90.88.0/24 | 173,837 | 2026-07-23 16:54:48 |
| 2.90.75.0/24 | 173,833 | 2026-07-23 16:54:48 |
| 2.90.72.0/24 | 173,820 | 2026-07-23 16:54:48 |
Showing top 50 of 4,975 announced prefixes by sample volume.
Frequently Asked Questions
What is AS39891?
AS39891 is an Autonomous System Number assigned to Saudi Telecom Company JSC. 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 AS39891 announce?
AS39891 announces 1.26M IPv4 addresses distributed across 83 routed CIDR prefixes. The network is registered in Saudi Arabia.
Who operates AS39891?
AS39891 is operated by Saudi Telecom Company JSC. The organization is based in Saudi Arabia. You can view all IP ranges and related ASNs on the organization page.
What country is AS39891 registered in?
AS39891 is registered in Saudi Arabia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
