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 →
Network profile
Source: PeeringDB →Present at 1 internet exchange: PIT Santiago - PIT Chile: LAN
AS28038 — global IP footprint
Cities where AS28038 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 190.0.96.0/19 | 8.2K |
92.2%
|
SAN LUIS CTV S.A. | AR | Santiago del Estero | San Luis |
| 190.114.64.0/19 | 8.2K |
90.2%
|
SAN LUIS CTV S.A. | AR | San Luis | San Luis |
| 190.93.48.0/20 | 4.1K |
89.2%
|
SAN LUIS CTV S.A. | AR | San Luis | San Luis |
| 190.115.112.0/20 | 4.1K |
86.4%
|
SAN LUIS CTV S.A. | AR | San Luis | San Luis |
| 131.72.72.0/22 | 1.0K |
96.2%
|
SAN LUIS CTV S.A. | AR | San Luis | San Luis |
| 170.231.160.0/22 | 1.0K |
81.3%
|
SAN LUIS CTV S.A. | AR | San Luis | San Luis |
| 190.231.174.0/24 | 256 |
93.0%
|
SAN LUIS CTV S.A. | AR | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS28038 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 |
|---|---|---|
| 131.72.72.0/22 | 18,901 | 2026-09-16 18:14:40 |
| 170.231.160.0/22 | 17,938 | 2026-09-16 18:14:40 |
| 190.115.112.0/24 | 14,990 | 2026-09-16 18:13:49 |
| 190.0.120.0/21 | 14,985 | 2026-09-16 18:13:49 |
| 190.93.56.0/21 | 14,969 | 2026-09-16 18:13:49 |
| 190.0.112.0/21 | 14,961 | 2026-09-16 18:13:49 |
| 190.0.104.0/21 | 14,940 | 2026-09-16 18:13:49 |
| 190.0.96.0/21 | 14,934 | 2026-09-16 18:13:49 |
| 190.114.80.0/21 | 14,916 | 2026-09-16 18:13:49 |
| 190.93.48.0/21 | 14,890 | 2026-09-16 18:13:49 |
| 190.114.64.0/21 | 14,780 | 2026-09-16 18:13:49 |
| 190.114.72.0/21 | 14,776 | 2026-09-16 18:13:49 |
| 190.115.120.0/21 | 14,711 | 2026-09-16 18:13:49 |
| 190.0.96.0/20 | 14,432 | 2026-09-16 18:13:49 |
| 190.231.174.0/24 | 14,406 | 2026-09-16 18:13:49 |
| 190.0.112.0/20 | 14,327 | 2026-09-16 18:13:49 |
| 190.114.80.0/20 | 14,271 | 2026-09-16 18:13:49 |
| 190.115.112.0/20 | 14,235 | 2026-09-16 18:13:49 |
| 190.93.48.0/20 | 14,223 | 2026-09-16 18:13:49 |
| 190.114.64.0/20 | 14,102 | 2026-09-16 18:13:49 |
| 190.115.112.0/21 | 13,083 | 2026-09-16 18:13:50 |
| 190.114.74.0/24 | 13,028 | 2026-09-16 18:13:50 |
| 190.114.88.0/21 | 13,027 | 2026-09-16 18:13:50 |
| 190.0.110.0/24 | 19 | 2026-08-28 04:46:39 |
| 170.231.162.0/24 | 14 | 2026-08-28 04:46:39 |
| 131.72.72.0/24 | 14 | 2026-08-28 04:46:39 |
| 131.72.73.0/24 | 14 | 2026-08-28 04:46:39 |
| 170.231.163.0/24 | 13 | 2026-08-28 04:46:39 |
| 170.231.161.0/24 | 12 | 2026-08-28 04:46:39 |
| 131.72.75.0/24 | 11 | 2026-08-28 04:46:39 |
| 131.72.74.0/24 | 11 | 2026-08-28 04:46:39 |
| 170.231.160.0/24 | 11 | 2026-08-28 04:46:39 |
| 190.115.119.0/24 | 10 | 2026-08-28 04:46:39 |
| 190.0.119.0/24 | 10 | 2026-08-28 04:46:39 |
| 190.115.114.0/24 | 10 | 2026-08-28 04:46:39 |
| 190.0.97.0/24 | 10 | 2026-08-28 04:46:39 |
| 190.0.118.0/24 | 10 | 2026-08-28 04:46:39 |
| 190.115.115.0/24 | 10 | 2026-08-28 04:46:39 |
| 190.115.125.0/24 | 10 | 2026-08-28 04:46:39 |
| 190.0.98.0/24 | 10 | 2026-08-28 04:46:39 |
| 190.115.121.0/24 | 10 | 2026-08-28 04:46:39 |
| 190.0.126.0/24 | 10 | 2026-08-28 04:46:39 |
| 190.115.118.0/24 | 10 | 2026-08-28 04:46:39 |
| 190.115.120.0/24 | 10 | 2026-08-28 04:46:39 |
| 190.0.117.0/24 | 10 | 2026-08-28 04:46:39 |
| 190.0.96.0/24 | 10 | 2026-08-28 04:46:39 |
| 190.115.124.0/24 | 10 | 2026-08-28 04:46:39 |
| 190.0.109.0/24 | 10 | 2026-08-28 04:46:39 |
| 190.0.102.0/24 | 10 | 2026-08-28 04:46:39 |
| 190.115.122.0/24 | 10 | 2026-08-28 04:46:39 |
Showing top 50 of 78 announced prefixes by sample volume.
Frequently Asked Questions
What is AS28038?
AS28038 is an Autonomous System Number assigned to SAN LUIS CTV S.A.. 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 AS28038 announce?
AS28038 announces 26.9K IPv4 addresses distributed across 7 routed CIDR prefixes. The network is registered in Argentina.
Who operates AS28038?
AS28038 is operated by SAN LUIS CTV S.A.. The organization is based in Argentina. You can view all IP ranges and related ASNs on the organization page.
What country is AS28038 registered in?
AS28038 is registered in Argentina. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
