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ASN Lookup Tool
AS17623 CNCGROUP-SZ

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS17623
Organisation
China Unicom Shenzen network
Name
CNCGROUP-SZ
Total IPv4 Addresses
549450
Total IPv4 Prefixes
919
Total IPv6 Prefixes
357
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#562 out of 77,443
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
AS4134
CN flagNo.31,Jin-rong Street Beijing 100032
AS4837
CN flagCHINA UNICOM China169 Backbone
AS2914
US flagNTT America, Inc.
AS56040
CN flagChina Mobile Communications Corporation
AS9929
CN flagCHINA UNICOM Industrial Internet Backbone
Transit To

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

 

ASN
Organisation
AS17962
CN flagShenZhen Topway Video Communication Co. Ltd
AS9809
CN flagSHENZHEN NOVA TECHNOLOGIES DEVELOPMENT.,LTD.
AS23842
CN flagShenzhen Information and Network Center
AS63981
HK flagNova Technology Development (Hong Kong) Limited
AS131274
HK flagCypress Telecom Limited
Showing 5 of 8
IPv4 Active Prefixes

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

Prefix27.38.0.0/22
Range From27.38.0.0
Range To27.38.3.255
Prefix27.38.4.0/22
Range From27.38.4.0
Range To27.38.7.255
Prefix27.38.8.0/22
Range From27.38.8.0
Range To27.38.11.255
Prefix27.38.12.0/22
Range From27.38.12.0
Range To27.38.15.255
Prefix27.38.16.0/20
Range From27.38.16.0
Range To27.38.31.255
Showing 5 of 919
IPv6 Active Prefixes
Prefix2408:8001:3070::/44
Range From2408:8001:3070::
Range To2408:8001:307f:ffff:ffff:ffff:ffff:ffff
Prefix2408:805d::/45
Range From2408:805d::
Range To2408:805d:7:ffff:ffff:ffff:ffff:ffff
Prefix2408:805d:8::/48
Range From2408:805d:8::
Range To2408:805d:8:ffff:ffff:ffff:ffff:ffff
Prefix2408:805d:9::/48
Range From2408:805d:9::
Range To2408:805d:9:ffff:ffff:ffff:ffff:ffff
Prefix2408:805d:a::/47
Range From2408:805d:a::
Range To2408:805d:b:ffff:ffff:ffff:ffff:ffff
Showing 5 of 357
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.