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ASN Lookup Tool
AS131965 XSERVER-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS131965
Organisation
Xserver Inc.
Name
XSERVER-AS
Total IPv4 Addresses
82937
Total IPv4 Prefixes
45
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#2,201 out of 77,426
Registry
Radb
Registered Country
JP flag JP
Registered Country Name
Japan
Registered Date
2023-05-25
Registration Last Change
NA
Receiving From

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

ASN
Organisation
AS4713
JP flagNTT Communications Corporation
AS7713
ID flagTelekomunikasi Indonesia (PT)
AS2497
JP flagInternet Initiative Japan Inc.
AS2518
JP flagBIGLOBE Inc.
AS8220
GB flagCOLT Technology Services Group Limited
Showing 5 of 14
IPv4 Active Prefixes

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

Prefix85.131.192.0/18
Range From85.131.192.0
Range To85.131.255.255
Prefix103.3.0.0/22
Range From103.3.0.0
Range To103.3.3.255
Prefix103.54.156.0/22
Range From103.54.156.0
Range To103.54.159.255
Prefix103.141.96.0/24
Range From103.141.96.0
Range To103.141.96.255
Prefix103.141.97.0/24
Range From103.141.97.0
Range To103.141.97.255
Showing 5 of 45
IPv6 Active Prefixes
Prefix2400:b1a0::/32
Range From2400:b1a0::
Range To2400:b1a0: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.