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Autonomous System

AS46890

3Com Net Router

Announced IPs
2,048
CIDR prefixes
2
ASN
AS46890

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 →
Geographic scope Not Disclosed
Traffic ratio Not Disclosed
Peering policy Open
IRR record AS-3COM46890

Present at 2 internet exchanges: IX.br (PTT.br) Brasília: ATM/MPLA, IX.br (PTT.br) São Paulo: ATM/MPLA

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
164.163.108.0/22 1.0K
0.0%
3Com Net Router US
177.124.156.0/22 1.0K
0.0%
3Com Net Router US
177.124.158.0/23 512
0.0%
3Com Net Router BR
177.124.156.0/24 256
0.0%
3Com Net Router BR
177.124.157.0/25 128
0.0%
3Com Net Router US
177.124.157.128/25 128
0.0%
3Com Net Router BR

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS46890 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
177.124.159.0/24 53,703 2026-08-02 11:57:31
177.124.158.0/23 53,429 2026-08-02 11:57:31
177.124.158.0/24 50,649 2026-08-02 11:57:31
177.124.157.0/24 49,896 2026-08-02 11:57:41
164.163.108.0/23 49,817 2026-08-02 11:57:41
177.124.156.0/23 49,800 2026-08-02 11:57:41
164.163.109.0/24 49,730 2026-08-02 11:57:41
164.163.111.0/24 49,698 2026-08-02 11:57:41
164.163.108.0/24 49,678 2026-08-02 11:57:41
164.163.110.0/23 49,674 2026-08-02 11:57:41
164.163.110.0/24 49,638 2026-08-02 11:57:41
164.163.108.0/22 49,319 2026-08-02 11:57:41
177.124.156.0/24 49,267 2026-08-02 11:57:41

Frequently Asked Questions

What is AS46890?

AS46890 is an Autonomous System Number assigned to 3Com Net Router. 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 AS46890 announce?

AS46890 announces 2.0K IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in Brazil.

Who operates AS46890?

AS46890 is operated by 3Com Net Router. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.

What country is AS46890 registered in?

AS46890 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-08-02 11:55:31 UTC
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