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ASN Lookup Tool
AS17421 EMOME-NET

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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
1,634,048
Total IPv4 Prefixes
175
Total IPv6 Prefixes
85
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#246 out of 79,043
Registry
Apnic
Registered Country
TW flagTW
Registered Country Name
Taiwan (Province of China)
Registered Date
Registration Last Change
2021-11-04
Receiving From

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

ASN
Organisation
AS4766
KR flagKorea Telecom
AS3356
US flagLevel 3 Parent, LLC
AS2516
JP flagKDDI CORPORATION
AS3462
TW flagChunghwa Telecom Co., Ltd.
AS1103
NL flagSURF B.V.
Showing 5 of 22
IPv4 Active Prefixes

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

PrefixRange FromRange To
42.70.0.0/1842.70.0.042.70.63.255
42.70.64.0/1842.70.64.042.70.127.255
42.70.128.0/1842.70.128.042.70.191.255
42.70.192.0/1842.70.192.042.70.255.255
42.71.0.0/1842.71.0.042.71.63.255
Showing 5 of 175
IPv6 Active Prefixes
PrefixRange FromRange To
2001:b400::/332001:b400::2001:b400:7fff:ffff:ffff:ffff:ffff:ffff
2001:b400:8000::/342001:b400:8000::2001:b400:bfff:ffff:ffff:ffff:ffff:ffff
2001:b400:c000::/362001:b400:c000::2001:b400:cfff:ffff:ffff:ffff:ffff:ffff
2001:b400:d000::/392001:b400:d000::2001:b400:d1ff:ffff:ffff:ffff:ffff:ffff
2001:b400:d200::/452001:b400:d200::2001:b400:d207:ffff:ffff:ffff:ffff:ffff
Showing 5 of 85