BigDataCloud Logo

ASN Lookup Tool
AS23881 UDOMAIN-AS-AP

Powered By:
ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS23881
Organisation
UDomain Web Hosting Company Limited
Name
UDOMAIN-AS-AP
Total IPv4 Addresses
20,123
Total IPv4 Prefixes
79
Total IPv6 Prefixes
3
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#6,333 out of 77,684
Registry
Apnic
Registered Country
HK flag HK
Registered Country Name
Hong Kong
Registered Date
Registration Last Change
2020-06-15
Receiving From

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

ASN
Organisation
AS174
US flagCogent Communications
AS9304
HK flagHGC Global Communications Limited
AS8359
RU flagMTS PJSC
AS4515
HK flagPCCW IMS Limited
AS6939
US flagHurricane Electric LLC
Showing 5 of 20
Transit To

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

 

ASN
Organisation
AS216368
HK flagChi Kit Ho
IPv4 Active Prefixes

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

Prefix23.226.0.0/24
Range From23.226.0.0
Range To23.226.0.255
Prefix23.226.1.0/24
Range From23.226.1.0
Range To23.226.1.255
Prefix23.226.2.0/24
Range From23.226.2.0
Range To23.226.2.255
Prefix23.226.3.0/24
Range From23.226.3.0
Range To23.226.3.255
Prefix23.226.4.0/24
Range From23.226.4.0
Range To23.226.4.255
Showing 5 of 79
IPv6 Active Prefixes
Prefix2400:c300::/48
Range From2400:c300::
Range To2400:c300:0:ffff:ffff:ffff:ffff:ffff
Prefix2400:c300:1::/48
Range From2400:c300:1::
Range To2400:c300:1:ffff:ffff:ffff:ffff:ffff
Prefix2400:db00::/32
Range From2400:db00::
Range To2400:db00:ffff:ffff:ffff:ffff:ffff:ffff
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.