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ASN Lookup Tool
AS58777 CT2

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS58777
Organisation
ChinaTelecom Cybersecurity Tech 100010
Name
CT2
Total IPv4 Addresses
256
Total IPv4 Prefixes
1
Total IPv6 Prefixes
64
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#77,095 out of 79,049
Registry
Apnic
Registered Country
CN flagCN
Registered Country Name
China
Registered Date
Registration Last Change
2024-05-16
Receiving From

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

ASN
Organisation
AS4134
CN flagNo.31,Jin-rong Street Beijing 100032
AS4847
CN flagChina Networks Inter-Exchange Using Internationa..
IPv4 Active Prefixes

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

PrefixRange FromRange To
203.33.67.0/24203.33.67.0203.33.67.255
IPv6 Active Prefixes
PrefixRange FromRange To
240e:108:4000::/48240e:108:4000::240e:108:4000:ffff:ffff:ffff:ffff:ffff
240e:108:4001::/48240e:108:4001::240e:108:4001:ffff:ffff:ffff:ffff:ffff
240e:108:4020::/48240e:108:4020::240e:108:4020:ffff:ffff:ffff:ffff:ffff
240e:108:4025::/48240e:108:4025::240e:108:4025:ffff:ffff:ffff:ffff:ffff
240e:108:4040::/48240e:108:4040::240e:108:4040:ffff:ffff:ffff:ffff:ffff
Showing 5 of 64