AS27988
Servicios y Telecomunicaciones S.A.
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 →
Network profile
Source: PeeringDB →Present at 1 internet exchange: AR-IX Cabase - Argentina
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 190.122.80.0/21 | 2.0K |
0.1%
|
Servicios y Telecomunicaciones S.A. | AR | Chaco | Barranqueras |
| 190.122.92.0/22 | 1.0K |
0.0%
|
Servicios y Telecomunicaciones S.A. | AR | — | — |
| 200.55.244.0/22 | 1.0K |
17.7%
|
Servicios y Telecomunicaciones S.A. | AR | Salta | Orán |
| 189.90.228.0/23 | 512 |
0.0%
|
Servicios y Telecomunicaciones S.A. | AR | Chaco | Tres Isletas |
| 190.122.88.0/23 | 512 |
0.0%
|
Servicios y Telecomunicaciones S.A. | AR | Chaco | Juan Jose Castelli |
| 190.122.92.0/23 | 512 |
0.0%
|
Servicios y Telecomunicaciones S.A. | AR | — | — |
| 198.12.36.0/23 | 512 |
0.0%
|
Servicios y Telecomunicaciones S.A. | AR | — | — |
| 200.55.240.0/23 | 512 |
6.6%
|
Servicios y Telecomunicaciones S.A. | AR | — | — |
| 190.122.95.0/24 | 256 |
0.0%
|
Servicios y Telecomunicaciones S.A. | AR | — | — |
| 198.12.38.0/24 | 256 |
0.0%
|
Servicios y Telecomunicaciones S.A. | AR | — | — |
| 200.55.243.0/24 | 256 |
7.4%
|
Servicios y Telecomunicaciones S.A. | AR | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS27988 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 |
|---|---|---|
| 190.122.82.0/23 | 32,040 | 2026-09-12 09:03:57 |
| 198.12.38.0/24 | 30,545 | 2026-09-12 09:03:30 |
| 190.122.81.0/24 | 29,789 | 2026-09-12 09:03:57 |
| 190.122.88.0/23 | 29,633 | 2026-09-12 08:54:45 |
| 189.90.228.0/23 | 27,970 | 2026-09-12 08:54:17 |
| 198.12.36.0/23 | 25,572 | 2026-09-12 09:03:31 |
| 190.122.92.0/23 | 25,533 | 2026-09-12 08:06:03 |
| 190.122.80.0/23 | 23,142 | 2026-09-12 08:54:46 |
| 200.55.246.0/23 | 22,087 | 2026-09-12 09:03:30 |
| 190.122.95.0/24 | 21,856 | 2026-09-12 08:06:03 |
| 190.122.84.0/23 | 21,808 | 2026-09-12 08:54:46 |
| 190.122.86.0/23 | 21,771 | 2026-09-12 08:54:46 |
| 200.55.244.0/23 | 21,491 | 2026-09-12 09:03:30 |
| 200.55.243.0/24 | 16,307 | 2026-09-12 09:03:31 |
| 200.55.240.0/23 | 15,281 | 2026-09-12 09:03:30 |
| 190.122.86.0/24 | 9,292 | 2026-09-12 08:46:04 |
| 190.122.93.0/24 | 6,228 | 2026-09-12 08:46:04 |
| 200.55.246.0/24 | 1,766 | 2026-09-12 09:03:30 |
| 190.122.92.0/24 | 894 | 2026-09-11 22:16:57 |
| 190.122.82.0/24 | 829 | 2026-09-11 22:16:57 |
| 190.122.84.0/24 | 443 | 2026-09-11 22:16:57 |
| 190.122.85.0/24 | 441 | 2026-09-11 22:16:57 |
| 190.122.80.0/24 | 437 | 2026-09-11 22:16:57 |
| 200.55.240.0/24 | 434 | 2026-09-11 22:16:57 |
| 200.55.245.0/24 | 432 | 2026-09-11 22:16:57 |
| 200.55.247.0/24 | 432 | 2026-09-11 22:16:57 |
| 200.55.241.0/24 | 430 | 2026-09-11 22:16:57 |
| 198.12.37.0/24 | 121 | 2026-09-12 09:03:30 |
| 200.55.244.0/24 | 119 | 2026-09-12 09:03:30 |
| 190.122.87.0/24 | 119 | 2026-09-10 09:20:57 |
| 190.122.89.0/24 | 62 | 2026-06-23 17:48:03 |
| 190.122.88.0/24 | 61 | 2026-06-23 17:48:03 |
| 189.90.229.0/24 | 60 | 2026-06-23 17:35:05 |
| 189.90.228.0/24 | 60 | 2026-06-23 17:35:05 |
Frequently Asked Questions
What is AS27988?
AS27988 is an Autonomous System Number assigned to Servicios y Telecomunicaciones 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 AS27988 announce?
AS27988 announces 6.7K IPv4 addresses distributed across 11 routed CIDR prefixes. The network is registered in Argentina.
Who operates AS27988?
AS27988 is operated by Servicios y Telecomunicaciones S.A.. The organization is based in Argentina. You can view all IP ranges and related ASNs on the organization page.
What country is AS27988 registered in?
AS27988 is registered in Argentina. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
