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ASN Lookup Tool
AS209642 MEJIRONETWORK

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS209642
Organisation
Mejiro Network Limited
Name
MEJIRONETWORK
Total IPv4 Addresses
1,280
Total IPv4 Prefixes
4
Total IPv6 Prefixes
14
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#27,811 out of 77,675
Registry
Ripe
Registered Country
HK flag HK
Registered Country Name
Hong Kong
Registered Date
2022-01-20
Registration Last Change
2024-06-27
Receiving From

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

ASN
Organisation
AS138997
HK flagEons Data Communications Limited
AS38008
HK flagAperture Science Limited
AS34872
BE flagSarah Rossius trading as Servperso Systems
IPv4 Active Prefixes

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

Prefix2.59.63.0/24
Range From2.59.63.0
Range To2.59.63.255
Prefix45.146.242.0/23
Range From45.146.242.0
Range To45.146.243.255
Prefix45.148.133.0/24
Range From45.148.133.0
Range To45.148.133.255
Prefix89.251.11.0/24
Range From89.251.11.0
Range To89.251.11.255
IPv6 Active Prefixes
Prefix2400:54a0:2100::/44
Range From2400:54a0:2100::
Range To2400:54a0:210f:ffff:ffff:ffff:ffff:ffff
Prefix2a0c:b641:740::/44
Range From2a0c:b641:740::
Range To2a0c:b641:74f:ffff:ffff:ffff:ffff:ffff
Prefix2a0f:9400:73b0::/48
Range From2a0f:9400:73b0::
Range To2a0f:9400:73b0:ffff:ffff:ffff:ffff:ffff
Prefix2a0f:9400:73b1::/48
Range From2a0f:9400:73b1::
Range To2a0f:9400:73b1:ffff:ffff:ffff:ffff:ffff
Prefix2a0f:9400:73b2::/48
Range From2a0f:9400:73b2::
Range To2a0f:9400:73b2:ffff:ffff:ffff:ffff:ffff
Showing 5 of 14
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.