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Autonomous System

AS61618

VIVA TECNOLOGIA TELECOMUNICACOES LTDA

Announced IPs
2,048
CIDR prefixes
2
ASN
AS61618

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.

70/100
Moderate
How this score is built

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

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
45.231.172.0/22 1.0K
94.5%
DTN TELECOM BR Bahia Salvador
170.81.100.0/22 1.0K
65.2%
VIVA TECNOLOGIA TELECOM LTDA BR Bahia Camaçari

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS61618 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
170.81.100.0/22 34,000 2026-07-18 10:52:00
45.231.172.0/22 24,012 2026-07-18 10:52:00
45.231.172.0/23 5,053 2026-07-18 09:46:54
45.231.174.0/23 5,052 2026-07-18 09:46:54
170.81.100.0/23 3,832 2026-07-18 06:45:41
170.81.102.0/23 3,832 2026-07-18 06:45:41

Frequently Asked Questions

What is AS61618?

AS61618 is an Autonomous System Number assigned to VIVA TECNOLOGIA TELECOMUNICACOES LTDA. 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 AS61618 announce?

AS61618 announces 2.0K IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in Brazil.

Who operates AS61618?

AS61618 is operated by VIVA TECNOLOGIA TELECOMUNICACOES LTDA. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.

What country is AS61618 registered in?

AS61618 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-18 11:25:31 UTC
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