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Autonomous System

AS28103

TECNOLOGIA EN ELECTRONICA E INFORMATICA SOCIEDAD ANONIMA (T.E.I.S.A)

Announced IPs
8,192
CIDR prefixes
11
ASN
AS28103

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.

65/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 10-20Gbps
Geographic scope Regional
Traffic ratio Balanced
Peering policy Open

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.

PrefixAnnouncement samplesLast seen
200.123.36.0/24 100,335 2026-09-11 03:43:10
200.123.61.0/24 41,144 2026-09-11 04:26:43
201.222.50.0/24 16,781 2026-09-11 04:26:43
190.110.230.0/24 15,205 2026-09-11 04:26:44
190.211.241.0/24 14,971 2026-09-11 04:26:42
179.189.219.0/24 14,787 2026-09-11 04:26:43
131.161.253.0/24 14,701 2026-09-11 04:26:44
190.211.240.0/24 14,642 2026-09-11 04:26:42
190.110.247.0/24 14,577 2026-09-11 04:26:43
200.123.37.0/24 14,510 2026-09-11 04:26:42
201.222.55.0/24 14,491 2026-09-11 04:26:44
190.211.242.0/24 14,452 2026-09-11 04:26:42
138.186.62.0/24 14,428 2026-09-11 04:26:44
201.222.48.0/24 14,388 2026-09-11 04:26:44
190.211.243.0/24 14,370 2026-09-11 04:26:42
201.222.49.0/24 14,312 2026-09-11 04:26:44
200.123.59.0/24 14,307 2026-09-11 04:26:43
138.186.60.0/24 14,278 2026-09-11 04:26:43
201.222.51.0/24 14,264 2026-09-11 04:26:43
179.189.218.0/24 14,255 2026-09-11 04:26:44
190.110.231.0/24 14,243 2026-09-11 04:26:44
138.186.61.0/24 14,176 2026-09-11 04:26:44
131.161.252.0/24 14,174 2026-09-11 04:26:43
190.110.246.0/24 13,983 2026-09-11 04:26:44
190.110.226.0/24 13,898 2026-09-11 04:26:43
201.222.53.0/24 13,812 2026-09-11 04:26:43
190.110.227.0/24 13,740 2026-09-11 04:26:44
201.222.52.0/24 13,738 2026-09-11 04:26:43
201.222.54.0/24 13,728 2026-09-11 04:26:44
131.161.255.0/24 13,560 2026-09-11 04:26:43
138.186.63.0/24 13,544 2026-09-11 04:26:43
131.161.254.0/24 13,434 2026-09-11 04:26:44

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.

Last updated: 2026-09-11 05:09:06 UTC
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