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ASN Lookup Tool
AS37936 SINA

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS37936
Organisation
15F,Ideal Plaza No.58 Bei Si Huan Xi Road Haidia..
Name
SINA
Total IPv4 Addresses
1,280
Total IPv4 Prefixes
5
Total IPv6 Prefixes
5
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#28,074 out of 78,153
Registry
Apnic
Registered Country
CN flag CN
Registered Country Name
China
Registered Date
Registration Last Change
2023-11-28
Receiving From

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

ASN
Organisation
AS9304
HK flagHGC Global Communications Limited
AS133111
CN flagCERNET New Technology Co., Ltd
IPv4 Active Prefixes

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

Prefix36.51.224.0/24
Range From36.51.224.0
Range To36.51.224.255
Prefix36.51.225.0/24
Range From36.51.225.0
Range To36.51.225.255
Prefix36.51.226.0/24
Range From36.51.226.0
Range To36.51.226.255
Prefix36.51.248.0/24
Range From36.51.248.0
Range To36.51.248.255
Prefix36.51.254.0/24
Range From36.51.254.0
Range To36.51.254.255
IPv6 Active Prefixes
Prefix2400:89c0:1130::/44
Range From2400:89c0:1130::
Range To2400:89c0:113f:ffff:ffff:ffff:ffff:ffff
Prefix2400:89c0:2100::/48
Range From2400:89c0:2100::
Range To2400:89c0:2100:ffff:ffff:ffff:ffff:ffff
Prefix2400:89c0:2200::/48
Range From2400:89c0:2200::
Range To2400:89c0:2200:ffff:ffff:ffff:ffff:ffff
Prefix2400:89c0:3010::/44
Range From2400:89c0:3010::
Range To2400:89c0:301f:ffff:ffff:ffff:ffff:ffff
Prefix2400:89c0:6100::/48
Range From2400:89c0:6100::
Range To2400:89c0:6100: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.