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ASN Lookup Tool
AS17421 EMOME-NET

Powered By:
ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS17421
Organisation
Mobile Business Group Chunghwa Telecom Co., Ltd...
Name
EMOME-NET
Total IPv4 Addresses
1633520
Total IPv4 Prefixes
167
Total IPv6 Prefixes
43
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#260 out of 77,324
Registry
Apnic
Registered Country
TW flag TW
Registered Country Name
Taiwan (Province of China)
Registered Date
NA
Registration Last Change
2021-11-04
Receiving From

The list of active Autonomous Systems (ASs) which send traffic to that ASN.

ASN
Organisation
AS3462
TW flagChunghwa Telecom Co., Ltd.
AS17421
TW flagMobile Business Group Chunghwa Telecom Co., Ltd...
Transit To

The list of active Autonomous Systems (ASs) which receive traffic from that ASN.

 

ASN
Organisation
AS17421
TW flagMobile Business Group Chunghwa Telecom Co., Ltd...
AS65120
WORLD flagPrivate Use AS
IPv4 Active Prefixes

This provides the list of IPv4 address space routes/prefixes currently announced on Border Gateway Protocol (BGP).

Prefix42.70.0.0/18
Range From42.70.0.0
Range To42.70.63.255
Prefix42.70.64.0/18
Range From42.70.64.0
Range To42.70.127.255
Prefix42.70.128.0/18
Range From42.70.128.0
Range To42.70.191.255
Prefix42.70.192.0/18
Range From42.70.192.0
Range To42.70.255.255
Prefix42.71.0.0/18
Range From42.71.0.0
Range To42.71.63.255
Showing 5 of 167
IPv6 Active Prefixes
Prefix2001:b400:d208::/45
Range From2001:b400:d208::
Range To2001:b400:d20f:ffff:ffff:ffff:ffff:ffff
Prefix2001:b400:d408::/45
Range From2001:b400:d408::
Range To2001:b400:d40f:ffff:ffff:ffff:ffff:ffff
Prefix2001:b400:e000::/40
Range From2001:b400:e000::
Range To2001:b400:e0ff:ffff:ffff:ffff:ffff:ffff
Prefix2001:b400:e100::/44
Range From2001:b400:e100::
Range To2001:b400:e10f:ffff:ffff:ffff:ffff:ffff
Prefix2001:b400:e110::/44
Range From2001:b400:e110::
Range To2001:b400:e11f:ffff:ffff:ffff:ffff:ffff
Showing 5 of 43
Autonomous System (AS) is a network (or collection of networks) that are all managed and supervised by a single entity or organisation. This tool provides a comprehensive ownership and connectivity report for any given AS number.