ASN Lookup Tool
AS17621 China Unicom Shanghai network

An 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.

ASN Details

ASN
AS17621
Organisation
China Unicom Shanghai network
AS Name
CNCGROUP-SH
IPv4 Addresses Announced
907,520
IPv4 Prefixes Announced
594
Bogon Prefixes Announced
0
IPv4 Space Rank
#402 out of 74,582
Registry
APNIC
Registered Country
CN flag CN
Registration Date
Registration Change
2019-06-09

Receiving From

ASN
Organisation
ASN
Organisation
CN flag No.31Jinrong Street
ASN
Organisation
CN flag CHINA UNICOM China169 Backbone
ASN
Organisation
US flag Level 3 Parent LLC
ASN
Organisation
US flag NTT America Inc.
ASN
Organisation
US flag GTT Communications Inc.
ASN
Organisation
US flag PCCW Global Inc.
ASN
Organisation
HK flag The Hong Kong Internet Exchange Limited
ASN
Organisation
CN flag China Mobile
ASN
Organisation
AU flag VOCUS PTY LTD
ASN
Organisation
CN flag CYPRESS TELECOM CHINA LIMITED
Showing 10 of 34 Results View More >

Transit To

ASN
Organisation
ASN
Organisation
CN flag China Telecom Group
ASN
Organisation
CN flag Hangzhou Alibaba Advertising Co.Ltd.
ASN
Organisation
US flag Alibaba US Technology Co. Ltd.
ASN
Organisation
CN flag Shanghai Blue Cloud Technology Co.Ltd
ASN
Organisation
CN flag China Telecom Group
ASN
Organisation
US flag MasterCard Technologies LLC
ASN
Organisation
CN flag SAMSUNG SDS CHINA
ASN
Organisation
HK flag Cypress Telecom Limited
ASN
Organisation
CN flag CYPRESS TELECOM CHINA LIMITED
ASN
Organisation
WORLD flag
Showing 10 of 51 Results View More >

Active Prefixes

Showing 10 of 594 Results View More >