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ASN Lookup Tool
AS45057 CHINA TIETONG SHANGHAI 20F BAOHUA MANSION 1211 C..

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.

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ASN Lookup for:

AS45057

Powered By:
ASN Extended Info API
BGP Active Prefixes API
ASN Details JSON View

ASN Details

ASN
AS45057
Organisation
CHINA TIETONG SHANGHAI 20F BAOHUA MANSION 1211 C..
AS Name
CTTSH
IPv4 Addresses Announced
263,997
IPv4 Prefixes Announced
50
IPv6 Prefixes Announced
0
IPv4 Bogon Prefixes
0
IPv6 Bogon Prefixes
0
IPv4 Space Rank
#934 out of 75,744
Registry
Apnic
Registered Country
CN
Registration Date
NA
Registration Change
2021-10-26

Receiving From

ASN
Organisation
AS9394
China TieTong Telecommunications Corporation Jin..

Active Prefixes IPv4

Prefix
Range From
Range To
Prefix 120.90.0.0/19
Range From 120.90.0.0
Range To 120.90.31.255
Prefix 120.90.128.0/19
Range From 120.90.128.0
Range To 120.90.159.255
Prefix 120.90.160.0/19
Range From 120.90.160.0
Range To 120.90.191.255
Prefix 120.90.192.0/19
Range From 120.90.192.0
Range To 120.90.223.255
Prefix 120.90.224.0/20
Range From 120.90.224.0
Range To 120.90.239.255
Prefix 120.90.240.0/20
Range From 120.90.240.0
Range To 120.90.255.255
Prefix 120.90.32.0/19
Range From 120.90.32.0
Range To 120.90.63.255
Prefix 120.90.64.0/19
Range From 120.90.64.0
Range To 120.90.95.255
Prefix 120.90.96.0/19
Range From 120.90.96.0
Range To 120.90.127.255
Prefix 120.91.0.0/19
Range From 120.91.0.0
Range To 120.91.31.255
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