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ASN Lookup Tool
AS4837 CHINA UNICOM China169 Backbone

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:

AS4837

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

ASN Details

ASN
AS4837
Organisation
CHINA UNICOM China169 Backbone
AS Name
CHINA169-Backbone
IPv4 Addresses Announced
57,187,555
IPv4 Prefixes Announced
1,629
IPv6 Prefixes Announced
641
IPv4 Bogon Prefixes
0
IPv6 Bogon Prefixes
0
IPv4 Space Rank
#4 out of 75,468
Registry
Apnic
Registered Country
CN flag CN
Registration Date
Registration Change
2017-08-28

Receiving From

ASN
Organisation
ASN
AS4134
Organisation
CN flag No.31,Jin-rong Street Beijing 100032
ASN
AS7018
Organisation
US flag AT&T Services, Inc.
ASN
AS17676
Organisation
JP flag SoftBank Corp.
ASN
AS701
Organisation
US flag Verizon Business
ASN
AS3320
Organisation
DE flag Deutsche Telekom AG
ASN
AS3356
Organisation
US flag Level 3 Parent, LLC
ASN
AS7922
Organisation
US flag Comcast Cable Communications, LLC
ASN
AS174
Organisation
US flag Cogent Communications
ASN
AS9808
Organisation
CN flag China Mobile
ASN
AS2516
Organisation
JP flag KDDI CORPORATION
Showing 10 of 91 Results View More >

Transit To

ASN
Organisation
ASN
AS137799
Organisation
CN flag China Guangfa Bank Guangfa Building, No. 713, Do..
ASN
AS59025
Organisation
CN flag Beijing Sankuai Technology Co.,Ltd. Wangjing Int..
ASN
AS55962
Organisation
CN flag Beijing Kuaishou Technology Co., Ltd.
ASN
AS131526
Organisation
CN flag XINJIANG BROADCAST NETWORK CO.,LTD No.330,Hami R..
ASN
AS55641
Organisation
CN flag Beijing CNISP Technology Co., Ltd.
ASN
AS4134
Organisation
CN flag No.31,Jin-rong Street Beijing 100032
ASN
AS9808
Organisation
CN flag China Mobile
ASN
AS9394
Organisation
CN flag China TieTong Telecommunications Corporation Jin..
ASN
AS4538
Organisation
CN flag China Education and Research Network Center Tsin..
ASN
AS4812
Organisation
CN flag China Telecom (Group) Shanghai Telecom Company S..
Showing 10 of 179 Results View More >

Active Prefixes IPv4

Prefix
Range From
Range To
Prefix
1.188.0.0/14
Range From
1.188.0.0
Range To
1.191.255.255
Prefix
1.24.0.0/19
Range From
1.24.0.0
Range To
1.24.31.255
Prefix
1.24.128.0/18
Range From
1.24.128.0
Range To
1.24.191.255
Prefix
1.24.200.0/21
Range From
1.24.200.0
Range To
1.24.207.255
Prefix
1.24.208.0/21
Range From
1.24.208.0
Range To
1.24.215.255
Prefix
1.24.220.0/22
Range From
1.24.220.0
Range To
1.24.223.255
Prefix
1.24.224.0/21
Range From
1.24.224.0
Range To
1.24.231.255
Prefix
1.24.232.0/22
Range From
1.24.232.0
Range To
1.24.235.255
Prefix
1.24.240.0/20
Range From
1.24.240.0
Range To
1.24.255.255
Prefix
1.24.40.0/21
Range From
1.24.40.0
Range To
1.24.47.255
Showing 10 of 1,632 Results View More >

Active Prefixes IPv6

Prefix
Range From
Range To
Prefix
2400:73e0:201::/48
Range From
2400:73e0:201::
Range To
2400:73e0:201:ffff:ffff:ffff:ffff:ffff
Prefix
2404:6500:dcb3::/48
Range From
2404:6500:dcb3::
Range To
2404:6500:dcb3:ffff:ffff:ffff:ffff:ffff
Prefix
2406:1e40:f012::/47
Range From
2406:1e40:f012::
Range To
2406:1e40:f013:ffff:ffff:ffff:ffff:ffff
Prefix
2407:37c0:ffff::/48
Range From
2407:37c0:ffff::
Range To
2407:37c0:ffff:ffff:ffff:ffff:ffff:ffff
Prefix
2408:8000::/48
Range From
2408:8000::
Range To
2408:8000:0:ffff:ffff:ffff:ffff:ffff
Prefix
2408:8000:10fe::/48
Range From
2408:8000:10fe::
Range To
2408:8000:10fe:ffff:ffff:ffff:ffff:ffff
Prefix
2408:8000:10ff::/48
Range From
2408:8000:10ff::
Range To
2408:8000:10ff:ffff:ffff:ffff:ffff:ffff
Prefix
2408:8000:2::/48
Range From
2408:8000:2::
Range To
2408:8000:2:ffff:ffff:ffff:ffff:ffff
Prefix
2408:8000:2000::/36
Range From
2408:8000:2000::
Range To
2408:8000:2fff:ffff:ffff:ffff:ffff:ffff
Prefix
2408:8000:3::/48
Range From
2408:8000:3::
Range To
2408:8000:3:ffff:ffff:ffff:ffff:ffff
Showing 10 of 641 Results View More >