AS25543
ONATEL (Office National des Telecommunications, PTT)
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 v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 41.138.96.0/19 | 8.2K |
0.1%
|
Onatel | BF | Centre | Ouagadougou |
| 212.52.128.0/19 | 8.2K |
4.2%
|
Onatel | BF | — | — |
| 41.203.224.0/20 | 4.1K |
0.0%
|
Onatel | BF | — | — |
| 154.66.160.0/20 | 4.1K |
0.2%
|
Onatel | BF | Centre | Ouagadougou |
| 196.28.240.0/20 | 4.1K |
7.9%
|
Onatel | BF | Centre | Ouagadougou |
| 192.136.55.0/24 | 256 |
0.0%
|
Onatel | BF | — | — |
| 206.82.130.0/24 | 256 |
3.5%
|
Onatel | US | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS25543 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 |
|---|---|---|
| 41.203.232.0/21 | 50,188 | 2026-09-01 03:42:02 |
| 41.203.226.0/24 | 50,157 | 2026-09-01 03:42:02 |
| 41.203.231.0/24 | 50,134 | 2026-09-01 03:42:02 |
| 41.203.228.0/24 | 50,098 | 2026-09-01 03:42:02 |
| 41.203.224.0/21 | 50,098 | 2026-09-01 03:42:02 |
| 41.203.227.0/24 | 49,916 | 2026-09-01 03:42:02 |
| 196.28.249.0/24 | 49,855 | 2026-09-01 00:49:08 |
| 41.203.225.0/24 | 49,826 | 2026-09-01 03:42:02 |
| 41.203.224.0/24 | 49,797 | 2026-09-01 03:42:02 |
| 41.203.230.0/24 | 49,670 | 2026-09-01 03:42:02 |
| 41.203.229.0/24 | 49,551 | 2026-09-01 03:42:02 |
| 196.28.248.0/21 | 48,969 | 2026-08-31 23:35:50 |
| 196.28.250.0/24 | 48,908 | 2026-08-31 23:35:50 |
| 196.28.252.0/24 | 48,852 | 2026-08-31 23:35:50 |
| 196.28.248.0/23 | 48,803 | 2026-08-31 23:35:50 |
| 196.28.248.0/22 | 48,734 | 2026-08-31 23:35:50 |
| 196.28.251.0/24 | 48,696 | 2026-08-31 23:35:50 |
| 196.28.248.0/24 | 48,626 | 2026-08-31 23:35:50 |
| 196.28.246.0/24 | 48,569 | 2026-08-31 23:35:50 |
| 41.138.99.0/24 | 44,272 | 2026-08-31 23:35:50 |
| 41.138.114.0/24 | 42,697 | 2026-08-31 23:35:50 |
| 41.138.96.0/20 | 42,679 | 2026-08-31 23:35:50 |
| 41.138.105.0/24 | 42,678 | 2026-08-31 23:35:50 |
| 41.138.112.0/21 | 42,620 | 2026-08-31 23:35:50 |
| 41.138.113.0/24 | 42,522 | 2026-08-31 23:35:50 |
| 41.138.108.0/24 | 42,491 | 2026-08-31 23:35:50 |
| 41.138.96.0/21 | 42,245 | 2026-08-31 23:35:50 |
| 41.138.100.0/22 | 42,168 | 2026-08-31 23:35:50 |
| 41.138.96.0/24 | 42,089 | 2026-09-01 03:42:02 |
| 41.138.104.0/24 | 41,987 | 2026-08-31 23:35:50 |
| 154.66.165.0/24 | 40,311 | 2026-08-31 23:35:50 |
| 154.66.167.0/24 | 40,249 | 2026-08-31 23:35:50 |
| 154.66.163.0/24 | 40,127 | 2026-08-31 23:35:50 |
| 154.66.166.0/24 | 40,025 | 2026-08-31 23:35:50 |
| 154.66.162.0/24 | 39,028 | 2026-08-31 23:35:50 |
| 154.66.168.0/22 | 38,794 | 2026-08-04 10:54:51 |
| 154.66.175.0/24 | 37,858 | 2026-08-31 23:35:50 |
| 154.66.170.0/23 | 37,726 | 2026-08-04 10:54:51 |
| 154.66.173.0/24 | 37,559 | 2026-08-31 23:35:50 |
| 192.136.55.0/24 | 36,887 | 2026-09-01 03:43:02 |
| 212.52.148.0/22 | 36,554 | 2026-08-31 23:35:50 |
| 212.52.157.0/24 | 36,523 | 2026-08-31 23:35:50 |
| 212.52.148.0/24 | 34,859 | 2026-08-31 23:35:50 |
| 212.52.154.0/24 | 34,703 | 2026-08-31 23:35:50 |
| 212.52.129.0/24 | 33,819 | 2026-09-01 00:49:08 |
| 212.52.131.0/24 | 33,803 | 2026-09-01 00:49:08 |
| 212.52.130.0/24 | 33,775 | 2026-09-01 00:49:08 |
| 212.52.128.0/24 | 33,682 | 2026-09-01 00:49:08 |
| 212.52.141.0/24 | 33,642 | 2026-09-01 00:49:08 |
| 212.52.138.0/24 | 33,562 | 2026-09-01 00:49:08 |
Showing top 50 of 100 announced prefixes by sample volume.
Frequently Asked Questions
What is AS25543?
AS25543 is an Autonomous System Number assigned to ONATEL (Office National des Telecommunications, PTT). 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 AS25543 announce?
AS25543 announces 29.2K IPv4 addresses distributed across 7 routed CIDR prefixes. The network is registered in Burkina Faso.
Who operates AS25543?
AS25543 is operated by ONATEL (Office National des Telecommunications, PTT). The organization is based in Burkina Faso. You can view all IP ranges and related ASNs on the organization page.
What country is AS25543 registered in?
AS25543 is registered in Burkina Faso. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
