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ASN Lookup Tool
AS137702 CHINATELECOM-JIANGSU-NANJING-IDC

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS137702
Organisation
China Telecom
Name
CHINATELECOM-JIANGSU-NANJING-IDC
Total IPv4 Addresses
87,567
Total IPv4 Prefixes
106
Total IPv6 Prefixes
24
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#2,132 out of 79,314
Registry
Apnic
Registered Country
CN flagCN
Registered Country Name
China
Registered Date
Registration Last Change
2020-05-25
Receiving From
ASN
Organisation
AS4134
CN flagNo.31,Jin-rong Street Beijing 100032
AS2914
US flagNTT America, Inc.
AS3257
US flagGTT Communications Inc.
AS7713
ID flagTelekomunikasi Indonesia (PT)
AS2518
JP flagBIGLOBE Inc.
Showing 5 of 76
Transit To
ASN
Organisation
AS24151
CN flagChina Internet Network Infomation Center 4 South..
AS24406
CN flagChina Internet Network Infomation Center 4 South..
AS24409
CN flagChina Internet Network Infomation Center 4 South..
IPv4 Active Prefixes
PrefixRange FromRange To
45.249.208.0/2445.249.208.045.249.208.255
45.249.209.0/2445.249.209.045.249.209.255
45.252.106.0/2345.252.106.045.252.107.255
58.212.8.0/2358.212.8.058.212.9.255
58.212.84.0/2358.212.84.058.212.85.255
Showing 5 of 106
IPv6 Active Prefixes
PrefixRange FromRange To
2404:3700::/482404:3700::2404:3700:0:ffff:ffff:ffff:ffff:ffff
240e:1a:10::/44240e:1a:10::240e:1a:1f:ffff:ffff:ffff:ffff:ffff
240e:1a:40::/44240e:1a:40::240e:1a:4f:ffff:ffff:ffff:ffff:ffff
240e:5a:6c00::/38240e:5a:6c00::240e:5a:6fff:ffff:ffff:ffff:ffff:ffff
240e:e9:4000::/37240e:e9:4000::240e:e9:47ff:ffff:ffff:ffff:ffff:ffff
Showing 5 of 24