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Autonomous System

AS27747

Telecentro S.A.

Announced IPs
623,104
CIDR prefixes
12
ASN
AS27747

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.

69/100
Moderate
How this score is built

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 1-5Tbps
Geographic scope Regional
Traffic ratio Heavy Inbound
Peering policy Open
IRR record AS27747:AS-TRANSITO

Web3 footprint

AS27747 hosts 1 observed decentralized-network node across 1 network. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.

AS27747 — global IP footprint

Cities where AS27747 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

View on 3D globe →

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS27747 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
186.23.144.0/24 64,450 2026-07-18 09:39:57
181.45.96.0/20 8,463 2026-07-18 09:39:55
181.47.242.0/24 8,450 2026-07-18 09:39:55
186.23.0.0/20 8,444 2026-07-18 09:39:55
181.46.48.0/20 7,194 2026-07-18 09:48:53
186.23.128.0/20 7,187 2026-07-18 09:48:53
186.18.96.0/20 7,184 2026-07-18 09:48:53
186.18.128.0/20 7,183 2026-07-18 09:48:53
186.18.64.0/20 7,181 2026-07-18 09:48:53
186.18.160.0/20 7,178 2026-07-18 09:48:53
186.22.224.0/20 7,177 2026-07-18 09:48:53
181.46.160.0/20 7,176 2026-07-18 09:48:53
186.18.32.0/20 7,174 2026-07-18 09:48:53
186.23.16.0/20 7,171 2026-07-18 09:48:53
186.23.176.0/20 7,171 2026-07-18 09:48:53
186.18.192.0/20 7,170 2026-07-18 09:48:53
186.23.96.0/20 7,169 2026-07-18 09:48:53
181.44.128.0/20 7,168 2026-07-18 09:48:53
186.19.16.0/20 7,163 2026-07-18 09:48:53
186.23.144.0/20 7,158 2026-07-18 09:48:53
186.19.0.0/20 7,157 2026-07-18 09:48:53
186.19.128.0/20 7,154 2026-07-18 09:48:53
186.23.80.0/20 7,149 2026-07-18 09:48:53
181.44.192.0/20 7,134 2026-07-18 09:39:55
186.22.176.0/20 7,013 2026-07-18 09:40:03
190.55.112.0/20 6,991 2026-07-18 09:48:53
181.45.128.0/20 6,975 2026-07-18 09:39:55
190.55.240.0/20 6,963 2026-07-18 09:48:53
190.55.32.0/20 6,961 2026-07-18 09:48:53
181.47.96.0/20 6,895 2026-07-18 09:39:55
181.46.80.0/20 6,778 2026-07-18 09:39:55
190.55.248.0/24 6,692 2026-07-18 09:48:53
190.55.40.0/24 6,674 2026-07-18 09:48:53
200.115.203.0/24 6,671 2026-07-18 09:48:53
200.115.192.0/24 6,668 2026-07-18 09:48:53
200.115.194.0/24 6,667 2026-07-18 09:48:53
181.44.80.0/20 6,665 2026-07-18 09:39:55
190.55.63.0/24 6,665 2026-07-18 09:48:53
190.55.60.0/24 6,659 2026-07-18 09:48:53
190.55.154.0/24 6,658 2026-07-18 09:48:53
181.45.248.0/24 6,644 2026-07-18 09:48:53
186.18.208.0/20 6,641 2026-07-18 09:40:03
190.55.64.0/20 6,626 2026-07-18 09:39:55
186.19.208.0/21 6,606 2026-07-18 09:40:03
186.18.240.0/20 6,601 2026-07-18 09:40:03
181.46.16.0/20 6,588 2026-07-18 09:39:55
186.19.217.0/24 6,586 2026-07-18 09:39:55
186.19.216.0/24 6,583 2026-07-18 09:39:55
186.19.224.0/20 6,548 2026-07-18 09:40:03
181.45.144.0/20 6,538 2026-07-18 09:39:55

Showing top 50 of 1,727 announced prefixes by sample volume.

Frequently Asked Questions

What is AS27747?

AS27747 is an Autonomous System Number assigned to Telecentro 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 AS27747 announce?

AS27747 announces 623.1K IPv4 addresses distributed across 12 routed CIDR prefixes. The network is registered in Argentina.

Who operates AS27747?

AS27747 is operated by Telecentro S.A.. The organization is based in Argentina. You can view all IP ranges and related ASNs on the organization page.

What country is AS27747 registered in?

AS27747 is registered in Argentina. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-18 10:40:31 UTC
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