AS328191
Companhia Santomense de Telecomunicacoes
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 v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 197.159.160.0/19 | 8.2K |
0.1%
|
CST-NET-AS | ST | Agua Grande | São Tomé |
| 102.201.20.0/22 | 1.0K |
0.0%
|
Companhia Santomense de Telecomunicacoes | ST | — | — |
| 102.202.92.0/22 | 1.0K |
0.0%
|
Companhia Santomense de Telecomunicacoes | ST | — | — |
| 102.206.44.0/22 | 1.0K |
0.0%
|
CST-NET-AS | ST | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS328191 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 |
|---|---|---|
| 197.159.180.0/24 | 82,710 | 2026-10-13 14:55:51 |
| 197.159.176.0/24 | 76,420 | 2026-10-13 14:55:51 |
| 197.159.175.0/24 | 76,389 | 2026-10-13 14:55:51 |
| 102.206.44.0/22 | 72,775 | 2026-10-13 14:55:51 |
| 102.206.45.0/24 | 72,255 | 2026-10-13 14:55:51 |
| 102.206.44.0/24 | 71,971 | 2026-10-13 14:55:51 |
| 197.159.160.0/19 | 71,388 | 2026-10-13 15:46:46 |
| 102.202.92.0/22 | 46,989 | 2026-10-13 15:46:46 |
| 102.202.94.0/24 | 45,882 | 2026-10-13 14:55:51 |
| 102.206.47.0/24 | 40,678 | 2026-10-13 14:55:51 |
| 102.206.46.0/24 | 40,677 | 2026-10-13 14:55:51 |
| 197.159.161.0/24 | 39,139 | 2026-10-13 14:55:51 |
| 197.159.171.0/24 | 38,719 | 2026-10-13 14:55:51 |
| 197.159.162.0/24 | 35,713 | 2026-10-13 14:55:51 |
| 197.159.163.0/24 | 35,680 | 2026-10-13 14:55:51 |
| 197.159.178.0/24 | 35,593 | 2026-10-13 14:55:51 |
| 197.159.179.0/24 | 35,589 | 2026-10-13 14:55:51 |
| 197.159.177.0/24 | 35,581 | 2026-10-13 14:55:51 |
| 197.159.172.0/24 | 35,534 | 2026-10-13 15:46:46 |
| 197.159.166.0/24 | 35,520 | 2026-10-13 14:55:51 |
| 197.159.174.0/24 | 35,438 | 2026-10-13 14:55:51 |
| 197.159.168.0/24 | 35,437 | 2026-10-13 14:55:51 |
| 197.159.173.0/24 | 35,418 | 2026-10-13 14:55:51 |
| 197.159.169.0/24 | 35,411 | 2026-10-13 14:55:51 |
| 197.159.170.0/24 | 35,402 | 2026-10-13 14:55:51 |
| 197.159.167.0/24 | 35,397 | 2026-10-13 14:55:51 |
| 197.159.164.0/24 | 35,387 | 2026-10-13 14:55:51 |
| 197.159.165.0/24 | 35,373 | 2026-10-13 14:55:51 |
| 102.202.93.0/24 | 32,705 | 2026-10-13 14:55:51 |
| 102.201.21.0/24 | 3,150 | 2026-10-13 14:55:51 |
| 102.201.20.0/24 | 2,982 | 2026-10-13 14:55:51 |
| 102.201.20.0/22 | 2,910 | 2026-10-13 14:55:51 |
| 102.201.23.0/24 | 1,881 | 2026-10-13 14:55:51 |
Frequently Asked Questions
What is AS328191?
AS328191 is an Autonomous System Number assigned to Companhia Santomense de Telecomunicacoes. 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 AS328191 announce?
AS328191 announces 11.3K IPv4 addresses distributed across 4 routed CIDR prefixes. The network is registered in São Tomé and Príncipe.
Who operates AS328191?
AS328191 is operated by Companhia Santomense de Telecomunicacoes. The organization is based in São Tomé and Príncipe. You can view all IP ranges and related ASNs on the organization page.
What country is AS328191 registered in?
AS328191 is registered in São Tomé and Príncipe. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
