221.120.20.11
221.120.20.11 - IP Info
221.120.20.11 provides WiFi Calling, RCS, roaming, and other mobile gateway services for Chunghwa Telecom. Details on hostnames, ASNs, and network points of presence are shown below.
Please feel free to discover more mobile gateway IPs and network locations on our Mobile Gateways information page.
Mobile Gateways Data
The mobile gateway IP data shown here is available in our Netify Data Feeds solution. The data is accessible via our IP API as well as downloadable datasets.
IP Stack Summary
Layer | Details | Category |
---|---|---|
Application |
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Technology |
Network |
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ISP/Telco |
IP Info
IP Address | 221.120.20.11 | On the Chunghwa Telecom Network |
Hostname | 221-120-20-11.emome-ip.hinet.net | Associated with Chunghwa Telecom |
Mobile Gateways - 3GPP
Netify Data Feed |
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MCC | 466 |
MNC | 92 |
Service | WiFi Calling Gateway |
Hostname | epdg.epc.mnc092.mcc466.pub.3gppnetwork.org |
Country | Taiwan |
Mobile Brand |
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Mobile network IPs bridge core cellular networks with the Internet. Services include WiFi calling, RCS, roaming, and signaling. You can find more information on the mobile gateways page.
Routing Info
ASN | AS17421 |
ASN Route | 221.120.20.0/24 |
ASN Label | Chunghwa - Mobile Business Group |
Category | ISP/Telco |
Organization |
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Location | Taiwan |
The ASN (Autonomous System Number) provides routing and location information for traffic flowing to this IP address.
Application

3GPP Mobile Gateway is a technology standard for bridging core cellular networks with the Internet. Services include WiFi calling, RCS, roaming, and signaling.
Some IP addresses can be shared across multiple applications, especially on content delivery networks (CDNs). However, it looks like 221.120.20.11 is dedicated to Mobile Gateway.
Network

Chunghwa Telecom
Chunghwa Telecom is the largest integrated telecommunication service provider in Taiwan, with leading offerings in domestic and international fixed communication, mobile communication, broadband, and internet services.
Chunghwa Telecom manages the underlying network for this corner of the Internet.
Notable Hostnames
- epdg.epc.mnc092.mcc466.pub.3gppnetwork.org
The list of notable hostnames that were detected on this IP address come from DNS, HTTP headers, TLS certificates, DNS hinting, and other deep packet inspection methods.
Netify Resources
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