AS28103
TECNOLOGIA EN ELECTRONICA E INFORMATICA SOCIEDAD ANONIMA (T.E.I.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
- Trust score 65 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 1 internet exchange: IXpy: ISPs
Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS28103 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 |
|---|---|---|
| 200.123.36.0/24 | 61,086 | 2026-07-21 22:03:25 |
| 200.123.61.0/24 | 24,895 | 2026-07-21 22:03:28 |
| 201.222.50.0/24 | 6,629 | 2026-07-21 21:36:32 |
| 201.222.53.0/24 | 4,970 | 2026-07-21 21:36:26 |
| 200.123.37.0/24 | 4,953 | 2026-07-21 21:36:26 |
| 190.110.230.0/24 | 4,953 | 2026-07-21 21:36:26 |
| 138.186.60.0/24 | 4,934 | 2026-07-21 21:36:26 |
| 200.123.59.0/24 | 4,934 | 2026-07-21 21:36:26 |
| 190.110.247.0/24 | 4,930 | 2026-07-21 21:36:32 |
| 190.211.242.0/24 | 4,930 | 2026-07-21 21:36:32 |
| 190.211.240.0/24 | 4,926 | 2026-07-21 21:36:32 |
| 190.110.246.0/24 | 4,913 | 2026-07-21 21:36:32 |
| 190.110.227.0/24 | 4,912 | 2026-07-21 21:36:26 |
| 190.110.226.0/24 | 4,897 | 2026-07-21 21:36:26 |
| 131.161.255.0/24 | 4,889 | 2026-07-21 21:36:26 |
| 201.222.54.0/24 | 4,888 | 2026-07-21 21:36:26 |
| 190.211.243.0/24 | 4,849 | 2026-07-21 21:36:32 |
| 138.186.62.0/24 | 4,841 | 2026-07-21 21:36:19 |
| 201.222.52.0/24 | 4,836 | 2026-07-21 21:36:26 |
| 138.186.61.0/24 | 4,836 | 2026-07-21 21:36:17 |
| 190.211.241.0/24 | 4,812 | 2026-07-21 21:36:26 |
| 131.161.254.0/24 | 4,799 | 2026-07-21 21:36:32 |
| 138.186.63.0/24 | 4,786 | 2026-07-21 21:36:21 |
| 190.110.231.0/24 | 4,786 | 2026-07-21 21:36:26 |
| 179.189.219.0/24 | 4,783 | 2026-07-21 21:36:32 |
| 201.222.48.0/24 | 4,778 | 2026-07-21 21:36:32 |
| 201.222.55.0/24 | 4,769 | 2026-07-21 21:36:26 |
| 201.222.49.0/24 | 4,759 | 2026-07-21 21:36:32 |
| 131.161.252.0/24 | 4,737 | 2026-07-21 21:36:32 |
| 201.222.51.0/24 | 4,727 | 2026-07-21 21:36:26 |
| 179.189.218.0/24 | 4,710 | 2026-07-21 21:36:32 |
| 131.161.253.0/24 | 4,710 | 2026-07-21 21:36:32 |
Frequently Asked Questions
What is AS28103?
AS28103 is an Autonomous System Number assigned to TECNOLOGIA EN ELECTRONICA E INFORMATICA SOCIEDAD ANONIMA (T.E.I.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 AS28103 announce?
AS28103 announces 8.2K IPv4 addresses distributed across 11 routed CIDR prefixes. The network is registered in Paraguay.
Who operates AS28103?
AS28103 is operated by TECNOLOGIA EN ELECTRONICA E INFORMATICA SOCIEDAD ANONIMA T.E.I.S.A. The organization is based in Paraguay. You can view all IP ranges and related ASNs on the organization page.
What country is AS28103 registered in?
AS28103 is registered in Paraguay. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
