ASN Lookup Tool
AS131273 CWCTB-AS-AP

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS131273
Organisation
CORE WINNER CO.,LIMITED
Name
CWCTB-AS-AP
Total IPv4 Addresses
2048
Total IPv4 Prefixes
8
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#22,921 out of 76,950
Registry
Apnic
Registered Country
TW flag TW
Registered Country Name
Taiwan (Province of China)
Registered Date
NA
Registration Last Change
2023-11-06
Receiving From

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

ASN
Organisation
TW flagChief Telecom Inc. 2 Fl., No. 68, Ruiguang Rd. N..
US flagCogent Communications
TW flagChunghwa Telecom Co., Ltd.
TW flagDigital United Inc. 7F,220,gangchi road Taipei, ..
SG flagSG.GS
Showing 5 of 6
Transit To

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

 

ASN
Organisation
HK flagKaopu Cloud HK Limited
HK flagChangLian Network Technology Co., Limited
CN flagShanghai Anchang Network Security Technology Co...
HK flagDATA WING LIMITED
HK flagNetConn Services Ltd
Showing 5 of 6
IPv4 Active Prefixes

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

Showing 5 of 8
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.