ASN Lookup Tool
AS4837 CHINA169-Backbone

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS4837
Organisation
CHINA UNICOM China169 Backbone
Name
CHINA169-Backbone
Total IPv4 Addresses
57175821
Total IPv4 Prefixes
1665
Total IPv6 Prefixes
786
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#4 out of 76,861
Registry
Apnic
Registered Country
CN flag CN
Registered Country Name
China
Registered Date
NA
Registration Last Change
2024-02-06
Receiving From

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

ASN
Organisation
CN flagNo.31,Jin-rong Street Beijing 100032
US flagAT&T Services, Inc.
KR flagKorea Telecom
JP flagSoftBank Corp.
US flagVerizon Business
Showing 5 of 45
Transit To

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

 

ASN
Organisation
CN flagChina Education and Research Network (CERNET)
CN flagChina Education and Research Network (CERNET)
CN flagCERNET2 IX at Central South University CERNET Ce..
CN flagCERNET2 IX at Zhengzhou University CERNET Center..
CN flagCERNET2 IX at Zhejiang University CERNET Center ..
Showing 5 of 4300
IPv4 Active Prefixes

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

Range From1.24.0.0
Range To1.24.31.255
Range From1.24.40.0
Range To1.24.47.255
Range From1.24.48.0
Range To1.24.63.255
Range From1.24.64.0
Range To1.24.79.255
Range From1.24.95.0
Range To1.24.95.255
Showing 5 of 1665
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.