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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
8448
Total IPv4 Prefixes
23
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#10,352 out of 77,256
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.
AS3356
US flagLevel 3 Parent, LLC
AS174
US flagCogent Communications
AS3257
US flagGTT Communications Inc.
AS2914
US flagNTT America, Inc.
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 23
IPv6 Active Prefixes
Prefix2001:df3:2680::/48
Range From2001:df3:2680::
Range To2001:df3:2680: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.