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ASN Lookup Tool
AS131149 YUANJHEN-AS-TW

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS131149
Organisation
Yuan-Jhen Info., Co., Ltd 12F., No.866-7, Zhongz..
Name
YUANJHEN-AS-TW
Total IPv4 Addresses
6,656
Total IPv4 Prefixes
14
Total IPv6 Prefixes
5
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#12,189 out of 78,221
Registry
Apnic
Registered Country
TW flag TW
Registered Country Name
Taiwan (Province of China)
Registered Date
Registration Last Change
2023-02-10
Receiving From

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

ASN
Organisation
AS10133
TW flagChief Telecom Inc. 2 Fl., No. 68, Ruiguang Rd. N..
AS55518
SG flagSingapore Internet Exchange Limited
AS174
US flagCogent Communications
AS7713
ID flagTelekomunikasi Indonesia (PT)
AS4780
TW flagDigital United Inc. 7F,220,gangchi road Taipei, ..
Showing 5 of 23
Transit To

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

 

ASN
Organisation
AS215256
TW flagMing-Lin Yu
AS3462
TW flagChunghwa Telecom Co., Ltd.
AS17421
TW flagMobile Business Group Chunghwa Telecom Co., Ltd...
AS54994
CA flagMeteverse Limited.
AS138915
HK flagKaopu Cloud HK Limited
Showing 5 of 9
IPv4 Active Prefixes

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

Prefix43.254.16.0/24
Range From43.254.16.0
Range To43.254.16.255
Prefix43.254.17.0/24
Range From43.254.17.0
Range To43.254.17.255
Prefix43.254.18.0/24
Range From43.254.18.0
Range To43.254.18.255
Prefix43.254.19.0/24
Range From43.254.19.0
Range To43.254.19.255
Prefix103.1.220.0/23
Range From103.1.220.0
Range To103.1.221.255
Showing 5 of 14
IPv6 Active Prefixes
Prefix2407:7100::/34
Range From2407:7100::
Range To2407:7100:3fff:ffff:ffff:ffff:ffff:ffff
Prefix2407:7100:4000::/35
Range From2407:7100:4000::
Range To2407:7100:5fff:ffff:ffff:ffff:ffff:ffff
Prefix2407:7100:6000::/36
Range From2407:7100:6000::
Range To2407:7100:6fff:ffff:ffff:ffff:ffff:ffff
Prefix2407:7100:7000::/36
Range From2407:7100:7000::
Range To2407:7100:7fff:ffff:ffff:ffff:ffff:ffff
Prefix2407:7100:8000::/33
Range From2407:7100:8000::
Range To2407:7100:ffff:ffff:ffff:ffff:ffff:ffff
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.