ASN Lookup Tool
AS138421 CU-CN-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS138421
Organisation
China Unicom
Name
CU-CN-AS
Total IPv4 Addresses
162376
Total IPv4 Prefixes
238
Total IPv6 Prefixes
31
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#1,290 out of 76,964
Registry
Apnic
Registered Country
CN flag CN
Registered Country Name
China
Registered Date
NA
Registration Last Change
2023-10-21
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
CN flagCHINA UNICOM China169 Backbone
KR flagKorea Telecom
US flagVerizon Business
DE flagDeutsche Telekom AG
Showing 5 of 13
Transit To

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

 

ASN
Organisation
CN flagHuawei Cloud Service data center
HK flagHUAWEI INTERNATIONAL PTE. LTD.
CN flagChina Telecom (Group) Shanghai Telecom Company S..
WORLD flagPrivate Use AS
CN flagBeijing Volcano Engine Technology Co., Ltd. 1309..
Showing 5 of 6
IPv4 Active Prefixes

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

Range From1.1.8.0
Range To1.1.8.255
Showing 5 of 238
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.