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ASN Lookup Tool
AS64021 Network-Transit

Powered By:
ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS64021
Organisation
Hong Kong Business Telecom Limited
Name
Network-Transit
Total IPv4 Addresses
17897
Total IPv4 Prefixes
51
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#6,854 out of 77,438
Registry
Apnic
Registered Country
HK flag HK
Registered Country Name
Hong Kong
Registered Date
NA
Registration Last Change
2023-04-16
Receiving From

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

ASN
Organisation
AS22850
US flagPIT US
AS328832
ZA flagNetwork Platforms (PTY) LTD
AS7018
US flagAT&T Services, Inc.
AS4766
KR flagKorea Telecom
AS3320
DE flagDeutsche Telekom AG
Showing 5 of 98
IPv4 Active Prefixes

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

Prefix43.229.152.0/24
Range From43.229.152.0
Range To43.229.152.255
Prefix43.230.8.0/24
Range From43.230.8.0
Range To43.230.8.255
Prefix43.230.10.0/24
Range From43.230.10.0
Range To43.230.10.255
Prefix43.230.11.1/32
Range From43.230.11.1
Range To43.230.11.1
Prefix43.230.11.2/31
Range From43.230.11.2
Range To43.230.11.3
Showing 5 of 51
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.