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Autonomous System

AS61917

NETMAIS TELECOM

Announced IPs
3,072
CIDR prefixes
3
ASN
AS61917

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 →

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 20-50Gbps
Geographic scope Regional
Traffic ratio Mostly Inbound
Peering policy Open
IRR record AS61917:AS-ANNOUNCEMENTS

Present at 3 internet exchanges: IX.br (PTT.br) São Paulo: ATM/MPLA, IX.br (PTT.br) Palmas, IX.br (PTT.br) Fortaleza: ATM/MPLA

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS61917 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
45.188.154.0/23 735,231 2026-07-18 11:06:11
45.188.152.0/22 306,769 2026-07-18 10:53:02
167.250.58.0/23 246,032 2026-07-18 11:26:41
167.250.56.0/23 127,209 2026-07-18 10:53:02
45.188.152.0/23 91,168 2026-07-18 11:30:46
179.124.134.0/23 83,451 2026-07-18 11:30:46
167.250.56.0/22 77,497 2026-07-18 10:53:08
179.124.132.0/22 33,386 2026-07-18 11:30:46
179.124.132.0/23 27,123 2026-07-18 11:30:46
179.124.132.0/24 11,009 2026-07-18 10:52:32
45.188.155.0/24 5,801 2026-07-18 06:45:40
45.188.152.0/24 3,700 2026-07-18 06:45:40
167.250.58.0/24 1,115 2026-07-18 06:46:04
167.250.56.0/24 1,062 2026-07-18 06:45:40
179.124.135.0/24 1,017 2026-07-18 06:45:40
179.124.134.0/24 1,008 2026-07-18 06:45:40
45.188.153.0/24 1,002 2026-07-18 06:45:40
45.188.154.0/24 992 2026-07-18 06:45:40
179.124.133.0/24 973 2026-07-18 06:45:40
167.250.57.0/24 954 2026-07-18 06:45:40
167.250.59.0/24 802 2026-07-18 06:46:04

Frequently Asked Questions

What is AS61917?

AS61917 is an Autonomous System Number assigned to NETMAIS TELECOM. 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 AS61917 announce?

AS61917 announces 3.1K IPv4 addresses distributed across 3 routed CIDR prefixes. The network is registered in Brazil.

Who operates AS61917?

AS61917 is operated by NETMAIS TELECOM. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.

What country is AS61917 registered in?

AS61917 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 11:40:32 UTC
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