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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
#12,167 out of 77,693
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
AS174
US flagCogent Communications
AS7713
ID flagTelekomunikasi Indonesia (PT)
AS9304
HK flagHGC Global Communications Limited
AS4780
TW flagDigital United Inc. 7F,220,gangchi road Taipei, ..
AS18403
VN flagFPT Telecom Company The Corporation for Financin..
Showing 5 of 22
Transit To

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

 

ASN
Organisation
AS215256
TW flagMing-Lin Yu
AS9917
TW flagLi Jing Info Limited 5F.6, No. 109, Anxing Rd., ..
AS150756
TW flagFloppy Ltd. 27F.-7, No.97, Sec. 1, Xintai 5th Rd..
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.