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ASN Lookup Tool
AS23724 IDC, China Telecommunications Corporation

An 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.

ASN Lookup for:

AS23724

Powered By:
ASN Extended Info API
BGP Active Prefixes API
ASN Details JSON View

ASN Details

ASN
AS23724
Organisation
IDC, China Telecommunications Corporation
AS Name
CHINANET-IDC-BJ-AP
IPv4 Addresses Announced
1,822,141
IPv4 Prefixes Announced
860
IPv6 Prefixes Announced
70
IPv4 Bogon Prefixes
0
IPv6 Bogon Prefixes
0
IPv4 Space Rank
#235 out of 75,511
Registry
Apnic
Registered Country
CN
Registration Date
Registration Change
2020-05-14

Receiving From

ASN
Organisation
AS4635
The Hong Kong Internet Exchange Limited
AS41805
SAWAD LAND for Information Technology Ltd
AS134169
CERNEWTECH (Beijing) co.,LTD Beijing 100084, Chi..
AS4134
No.31,Jin-rong Street Beijing 100032
AS4837
CHINA UNICOM China169 Backbone
AS3320
Deutsche Telekom AG
AS174
Cogent Communications
AS9808
China Mobile
AS4808
China Unicom Beijing Province Network
AS3257
GTT Communications Inc.
Showing 10 of 51 Results View More >

Transit To

ASN
Organisation
AS4837
CHINA UNICOM China169 Backbone
AS37963
Hangzhou Alibaba Advertising Co.,Ltd. East Softw..
AS45090
Shenzhen Tencent Computer Systems Company Limite..
AS45102
Alibaba (US) Technology Co., Ltd. East Software ..
AS56048
China Mobile Communications Corporation
AS55990
Huawei Cloud Service data center
AS58593
Shanghai Blue Cloud Technology Co.,Ltd M5, Jiuxi..
AS136907
HUAWEI INTERNATIONAL PTE. LTD.
AS38365
Beijing Baidu Netcom Science and Technology Co.,..
AS45062
NetEase Building No.16 Ke Yun Road, Tianhe Avenu..
Showing 10 of 28 Results View More >

Active Prefixes IPv4

Prefix
Range From
Range To
Prefix 1.203.115.0/24
Range From 1.203.115.0
Range To 1.203.115.255
Prefix 1.203.124.0/22
Range From 1.203.124.0
Range To 1.203.127.255
Prefix 1.203.94.0/24
Range From 1.203.94.0
Range To 1.203.94.255
Prefix 1.203.95.0/24
Range From 1.203.95.0
Range To 1.203.95.255
Prefix 101.198.0.0/24
Range From 101.198.0.0
Range To 101.198.0.255
Prefix 101.198.1.0/24
Range From 101.198.1.0
Range To 101.198.1.255
Prefix 101.198.2.0/24
Range From 101.198.2.0
Range To 101.198.2.255
Prefix 101.198.3.0/24
Range From 101.198.3.0
Range To 101.198.3.255
Prefix 101.199.112.0/24
Range From 101.199.112.0
Range To 101.199.112.255
Prefix 101.199.113.0/24
Range From 101.199.113.0
Range To 101.199.113.255
Showing 10 of 860 Results View More >

Active Prefixes IPv6

Prefix
Range From
Range To
Prefix 2400:5280:f803::/48
Range From 2400:5280:f803::
Range To 2400:5280:f803:ffff:ffff:ffff:ffff:ffff
Prefix 2400:89c0:1050::/48
Range From 2400:89c0:1050::
Range To 2400:89c0:1050:ffff:ffff:ffff:ffff:ffff
Prefix 2400:89c0:1051::/48
Range From 2400:89c0:1051::
Range To 2400:89c0:1051:ffff:ffff:ffff:ffff:ffff
Prefix 2400:89c0:1052::/48
Range From 2400:89c0:1052::
Range To 2400:89c0:1052:ffff:ffff:ffff:ffff:ffff
Prefix 2400:89c0:1053::/48
Range From 2400:89c0:1053::
Range To 2400:89c0:1053:ffff:ffff:ffff:ffff:ffff
Prefix 2400:89c0:1091::/48
Range From 2400:89c0:1091::
Range To 2400:89c0:1091:ffff:ffff:ffff:ffff:ffff
Prefix 2400:89c0:6000::/48
Range From 2400:89c0:6000::
Range To 2400:89c0:6000:ffff:ffff:ffff:ffff:ffff
Prefix 2401:1d40::/48
Range From 2401:1d40::
Range To 2401:1d40:0:ffff:ffff:ffff:ffff:ffff
Prefix 2401:1d40:100::/48
Range From 2401:1d40:100::
Range To 2401:1d40:100:ffff:ffff:ffff:ffff:ffff
Prefix 2401:1d40:f21::/48
Range From 2401:1d40:f21::
Range To 2401:1d40:f21:ffff:ffff:ffff:ffff:ffff
Showing 10 of 70 Results View More >