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ASN Lookup Tool
AS134351 LEASEWEB-AS-AP

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS134351
Organisation
Leaseweb Japan K.K.
Name
LEASEWEB-AS-AP
Total IPv4 Addresses
7936
Total IPv4 Prefixes
21
Total IPv6 Prefixes
3
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#11,297 out of 76,365
Registry
Apnic
Registered Country
JP flag JP
Registered Country Name
Japan
Registered Date
NA
Registration Last Change
2020-10-14
Receiving From

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

ASN
Organisation
AS16265
NL flagLeaseWeb Network B.V.
AS174
US flagCogent Communications
AS2914
US flagNTT America, Inc.
AS3257
US flagGTT Communications Inc.
AS7545
AU flagTPG Internet Pty Ltd
Showing 5 of 11
IPv4 Active Prefixes

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

Prefix23.19.52.0/24
Range From23.19.52.0
Range To23.19.52.255
Prefix23.19.53.0/24
Range From23.19.53.0
Range To23.19.53.255
Prefix23.81.40.0/24
Range From23.81.40.0
Range To23.81.40.255
Prefix23.81.41.0/24
Range From23.81.41.0
Range To23.81.41.255
Prefix23.81.42.0/23
Range From23.81.42.0
Range To23.81.43.255
Showing 5 of 21
IPv6 Active Prefixes
Prefix2001:df3:2680::/48
Range From2001:df3:2680::
Range To2001:df3:2680:ffff:ffff:ffff:ffff:ffff
Prefix2607:f5b5:2::/48
Range From2607:f5b5:2::
Range To2607:f5b5:2:ffff:ffff:ffff:ffff:ffff
Prefix2607:f5b5:3::/48
Range From2607:f5b5:3::
Range To2607:f5b5:3: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.