Asus RT-AC58U router review

400 + 867 Mbps
IEEE 802.11a/b/g/n/ac
Qualcomm IPQ4018 @ 717 MHz
128 MB / 128 MB

Asus introduced the RT-AC58U router in 2016. It is powered by Qualcomm IPQ4018 @ 717 MHz chipset, 128 MB of RAM, and 128 MB of flash memory.

Want to know if the RT-AC58U is a game-changer? Read on!

Table of Contents

  • Asus RT-AC58U specifications
    • Body, dimensions, weight
    • System, chipset, RAM, flash, power supply
    • Network, protocols, WAN and LAN ports
    • Wireless, antennas, speed, security
    • Connectivity
    • Administration, user interface, login information
    • Links
  • Verdict, Pros and Cons
  • Photos
  • Comparisons

Our personal experiences and opinions form the basis of this article. We aimed to share insights on a topic, and we hoped others would find it useful and inspirational. If you noticed any mistakes or missing details about the Asus RT-AC58U, please let us know.

Asus RT-AC58U / RT-AC58U

The RT-AC58U supports Wi-Fi 5 (802.11ac) for faster wireless speeds. Asus has received awards and recognition for its excellent networking products.

Asus RT-AC58U specifications

Rated 3/5 based on 1568 user votes.


Dimensions207 x 148.8 x 35.5 mm
Weight395 g

If you live in a small apartment, the size of the router is crucial to deciding whether it will fit. If you buy a router online or have it shipped, the weight may affect the total cost.

Asus RT-AC58U (RT-AC58U) / 3


ChipsetQualcomm IPQ4018 @ 717 MHz
Flash128 MB
Power supply12 V / 1.5 A

The Qualcomm IPQ4018 @ 717 MHz CPU affects the router's performance, working with RAM and firmware. Some router features and software work best when they have enough RAM to help them.

Asus RT-AC58U (RT-AC58U) / 2


LAN ports4 x 10/100/1000 Mbps
WAN ports1 x 10/100/1000 Mbps
Mobile networkyes, with USB dongle
VPN supportPPTP

The RT-AC58U router is compatible with IPv6. IPv6 offers many enhancements and improvements over IPv4. If you have a 1 Gbps or faster internet plan, you need gigabit Ethernet ports. The RT-AC58U ensures that you can use fast internet from your ISP fully. A 3G/4G USB dongle provides portable internet access. It connects to cellular networks, letting you stay online even without Wi-Fi. OpenVPN uses a certificate-based authentication system. This enhances security and provides a stronger method of verification.

Asus RT-AC58U (RT-AC58U) / 1


Antennas4 x 5 dBi
2.4 GHzyes
5 GHzyes
60 GHzno
StandardsIEEE 802.11a/b/g/n/ac
Speed400 + 867 Mbps
Transmit power25 dBm
Guest networkyes

Many IoT devices, smart home devices, and older Wi-Fi devices mainly use the 2.4 GHz band. This router operates on both the 2.4 GHz and 5 GHz frequency bands. The AC Wi-Fi router is backward compatible with older Wi-Fi devices that support 802.11a/b/g/n standards. The introduction of WPA2 (Wi-Fi Protected Access 2) improved upon WEP. It provides stronger security. The Wi-Fi Protected Setup (WPS) lets you join a safe wireless network with the push of a button or a simple PIN entry.


USB ports1 x USB 3.0
Print serveryes
File serveryes

The USB 3 ports provide a fast interface for external storage with data transfer rates of up to 4.8 Gbps. A USB print server lets you connect a printer to your network. Then, computers can print to it without a direct connection. The RT-AC58U router lets you schedule backups. You can back up to the connected USB storage device.


Default IP192.168.1.1
Default usernameadmin
Default passwordadmin

If you can't log in to your Asus router's setup panel, try resetting it. A reset can help you troubleshoot. It is highly recommended to change the default password of your RT-AC58U router. Do this after the initial setup.

Official site

Pros and Cons

Every router, including this Asus one, has its good sides and not-so-good sides. Let's take a closer look at both to get a full understanding of what this router can do. Just remember, this is just what I think, and you might see things differently.


  • lightweight
  • sufficient memory
  • adequate flash
  • IPv6 capable
  • high-speed LAN port
  • high-speed WAN port
  • 3/4G USB modem capable
  • supports OpenVPN
  • works on 5 GHz band
  • WPS friendly
  • USB 3 compatible
  • printserver functionality
  • fileserver operation


  • missing Wi-Fi 6 support
  • incompatible with WPA3

Asus RT-AC58U photos

Asus RT-AC58U / RT-AC58U photo
Asus RT-AC58U / RT-AC58U photo
Asus RT-AC58U / RT-AC58U photo
Asus RT-AC58U / RT-AC58U photo
Asus RT-AC58U / RT-AC58U

Asus RT-AC58U comparisons

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Updated: May 25, 2024

Robert Miller
For over 15 years, I've immersed myself in the world of networking devices as a tech aficionado. I've dedicated myself to thoroughly testing and analyzing routers and other networking gear. I aim to provide thorough reviews. They will give you the knowledge needed to improve your network.