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Autonomous System

AS61574

UNIVERSIDADE FEDERAL DE MINAS GERAIS

Announced IPs
512
CIDR prefixes
1
ASN
AS61574

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.

61/100
Moderate
How this score is built

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

⚠ 2 MOAS prefixes — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS61574 is now also announced by another ASN (MOAS — Multiple-Origin AS), detected from our RIPE RIS collectors. Often benign (anycast, multi-homing, or a recent transfer) — but it can signal a route leak or prefix hijack, so it's worth inspecting.

PrefixOrigin ASNsLast detected (UTC)
204.9.170.0/24 AS47065, AS61574 2026-07-25 08:53:55
138.185.230.0/24 AS47065, AS61574 2026-07-25 08:53:55

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
138.185.230.0/23 512
0.0%
UNIVERSIDADE FEDERAL DE MINAS GERAIS BR

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS61574 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
138.185.231.0/24 81,577 2026-07-25 07:29:33
138.185.230.0/24 61,400 2026-07-25 09:04:54
204.9.170.0/24 61,158 2026-07-25 09:04:54
138.185.228.0/24 2,970 2026-06-21 15:24:12

Frequently Asked Questions

What is AS61574?

AS61574 is an Autonomous System Number assigned to UNIVERSIDADE FEDERAL DE MINAS GERAIS. 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 AS61574 announce?

AS61574 announces 512 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Brazil.

Who operates AS61574?

AS61574 is operated by UNIVERSIDADE FEDERAL DE MINAS GERAIS. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.

What country is AS61574 registered in?

AS61574 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-25 09:10:33 UTC
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