HomeASN LookupAS4837

AS4837 CHINA169-BACKBONE CHINA UNICOM China169 Backbone

🇨🇳

Org handle: A9143CB3

CHINA UNICOM China169 Backbone

APNICallocated
Announced Prefixes (BGP)
2,179total
1,527 IPv4652 IPv6
IPv4 Addresses
Allocated (RIR)53.3M
Announced (BGP)59.4M
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)3.1×10³¹
Prefix Limit (IPv4)
100,000
Prefix Limit (IPv6)
2,000
Country
🇨🇳 CN
RIR
APNIC
Status
allocated
Allocated
2001-09-17

Listed on the threat map (2026-10-10)

Large hosting providers appear because attackers rent their servers, not necessarily because of the operator.

Announced Prefixes

(BGP)1,000 of 2,179
|
Prefix
RPKI
IRR
Last Seen
1.24.0.0/13
 Valid
APNICOther IRR
2026-10-11
1.30.160.0/24
 Valid-2026-10-11
1.30.162.0/23
 Valid-2026-10-11
1.56.0.0/13
 Valid
APNICOther IRR
2026-10-11
1.62.182.0/24
 Valid-2026-10-11
1.188.0.0/14
 Valid
APNICOther IRR
2026-10-11
14.204.0.0/15
 Valid
APNICOther IRR
2026-10-11
14.204.8.0/22
 Valid-2026-10-11
14.204.20.0/22
 Valid-2026-10-11
14.204.40.0/22
 Valid-2026-10-11
1-10 of 1,000
1 / 100

Allocated Prefixes

(RIR)470
Prefix
Country
RIR
Status
1.24.0.0/13🇨🇳 CNAPNICallocated
1.56.0.0/13🇨🇳 CNAPNICallocated
1.188.0.0/14🇨🇳 CNAPNICallocated
14.204.0.0/15🇨🇳 CNAPNICallocated
27.0.128.0/24🇨🇳 CNAPNICassigned
27.0.130.0/23🇨🇳 CNAPNICassigned
27.8.0.0/13🇨🇳 CNAPNICallocated
27.50.128.0/17🇨🇳 CNAPNICallocated
27.98.224.0/19🇨🇳 CNAPNICallocated
27.192.0.0/11🇨🇳 CNAPNICallocated
1-10 of 470
1 / 47

All 2,179 announced prefixes of AS4837 →

Downstream Customers(1)

ASNName
AS131314🇭🇰CBC-AS-AP CBC Tech International Limited

BGP Neighbours

(seen in AS paths)

Upstreams (17)

Networks AS4837 hands its own prefixes to: transit providers, or peers at an exchange.

  • AS174Cogent Communications976
  • AS2497IIJ Internet Initiative Japan642
  • AS3356Level 3 Parent182
  • AS701Verizon Business155
  • AS5511Opentransit Orange S.A67
  • AS1299TWELVE99 Arelion Sweden AB46
  • AS33891CORE BACKBONE Core Backbone36
  • AS9808CHINAMOBILE CN China Mobile Communications Group25
  • AS3320DTAG Deutsche Telekom14
  • AS702Verizon Business8
  • AS10099UNICOM GLOBAL China Unicom Global8
  • AS12956TELXIUS TELEFONICA GLOBAL SOLUTIONS SL7
  • AS4134CHINANET BACKBONE No.31,Jin Rong Street6
  • AS4538ERX CERNET BKB China Education And Research Network Center3
  • AS24940HETZNER Online2
  • AS4809CHINATELECOM CORE WAN CN2 China Telecom Next Generation Carrier Network1
  • AS6762SEABONE NET TELECOM ITALIA SPARKLE S.P.A1

Downstreams (81)

Networks whose own prefixes AS4837 passes on: usually its customers.

  • AS4808CHINA169 BJ China Unicom Beijing Province Network2,534
  • AS17622CNCGROUP GZ China Unicom Guangzhou Network2,270
  • AS136958UNICOM GUANGZHOU IDC China Unicom Guangdong IP Network1,408
  • AS17623CNCGROUP SZ China Unicom Shenzen Network1,265
  • AS17621CNCGROUP SH China Unicom Shanghai Network809
  • AS134543UNICOM DONGGUAN IDC China Unicom Guangdong IP Network802
  • AS135061UNICOM SHENZHEN IDC China Unicom Guangdong IP Network438
  • AS140726UNICOM HEFEI MAN UNICOM AnHui Province Network356
  • AS138421CU CN China Unicom292
  • AS139007UNICOM NM WULANCHABU IDC UNICOM InnerMongolia Province Network221
  • AS9929CUII CHINA UNICOM Industrial Internet Backbone201
  • AS140979UNICOM SHFT IDC China Unicom Shanghai FuTe IDC Network194
  • AS37963ALIBABA CN NET Hangzhou Alibaba Advertising153
  • AS17816CHINA169 GZ China Unicom IP Network China169 Guangdong Province130
  • AS136959UNICOM FUOSHAN IDC China Unicom Guangdong IP Network127
  • AS140716UNICOM JSWX IDC UNICOM JiangSu WuXi IDC Network80
  • AS45062NETEASE NETWORK NetEase Building No.16 Ke Yun Road72
  • AS17968DQTNET Daqing Zhongji Petroleum Telecommunication Construction Limited Cpmpany62
  • AS24139WASUHZ Huashu Media&Network Limited42
  • AS140717UNICOM JSSZ IDC UNICOM JiangSu Suzhou IDC Network38
  • AS133119UNICOM CN China Unicom IP Network37
  • AS140707UNICOM NXZW IDC UNICOM Ningxia Province Network35
  • AS9389CGWNET BEIJING SHENZHOU GREATWALL COMMUNICATION32
  • AS63581GXRTVNET GUANGXI RADIO & TELEVISION INFORMATION NETWORK23
  • AS152120UNICOM TJGC IDC China Unicom TianJing GaoCun IDC Network23
  • AS134542UNICOM GUIAN China Unicom IP Network22
  • AS10206CUZW CN China Unicom Zhongwei Cloud21
  • AS133118UNICOM CN China Unicom IP Network19
  • AS131511CHENSUKJ Beijing Chenxun Technology18
  • AS131516JHWA Jinhua Weian InfoTech18
  • AS140886UNICOM GX IDC UNICOM Guangxi Province Network18
  • AS137735CCBNET China Construction Bank15
  • AS137897PANLIANTECHNOLOGYCOLIMITED HK PAN LIAN TECHNOLOGY ., LIMITED15
  • AS139099GEELY Zhejiang Geely Holding Group14
  • AS24406CNNIC CRITICAL AP China Internet Network Infomation Center13
  • AS9873TELECOM LA AP Lao Telecom Communication, LTC10
  • AS45899VNPT VN VNPT9
  • AS151295JSYINSUYUN Jiangsu Yinsuyun Network Technology9
  • AS45560TOPNET IPT AP TOPNET. IP Transit AS7
  • AS23848PINGANCOM Shenzhen Ping An Communication Technology6
  • AS4775GLOBE TELECOM Globe Telecoms5
  • AS23771SXBCTV AP SXBCTV ,Internet Service Provider5
  • AS38365BAIDU Beijing Baidu Netcom Science And Technology5
  • AS45113DTCOAL Shanxi Datong Coal Group Communication5
  • AS137731HUAYUN Guangdong Huayun Century Technology5
  • AS151296JIEIIS Changzhou Jieyun Network Technology5
  • AS4859CEISTNET AP The State Information Center Of P.R.China4
  • AS24137HNPCNET KuanggongLu, Pingdingshan, Henan, China4
  • AS55990HWCSNET Huawei Cloud Service Data Center4
  • AS63701JSMNET Jishi Media4
  • AS9304HUTCHISON AP HGC Global Communications Limited3
  • AS21856Nokia Of America Corporation3
  • AS59009WXDATA QingDao WangXin Telcom . Limited3
  • AS63718HZ YOUYUN Hangzhou YouYun Technology3
  • AS37969AIDC CN Zhejiang WuLian Network Technology2
  • AS54994Meteverse Limited2
  • AS58852GZGD Guizhou Provincial Radio And Television Information Network2
  • AS63704GZGD GY Guizhou Provincial Radio And Television Information Network2
  • AS133847ICT AP Anpple Tech Enterprise2
  • AS137539UNICOM HARBIN IDC China Unicom2
  • AS137788BEACON Shanxi Beacon Cloudscape2
  • AS139154CEGN SD Big Data Center Of Shandong Province2
  • AS146816MOUTAICHINA Guizhou Moutai Winery Group2
  • AS9293HKNET VIPNET NTT Com Asia Limited1
  • AS9306CIETNET RongHua Road No.11, Beijing Economy Technology Development Area, 1001761
  • AS9678HOSTINGINSIDE INTL HostingInside1
  • AS19174China Unicom Americas Operations1
  • AS23851CNNIC CQCNC AP CHONGQING CNC BROADBAND NETWORKS1
  • AS24150SCN 1 TianXianQiao BinHe Road,Chengdu,SiChuan1
  • AS45074GOVSTATS Data Management Centre National Bureau Of Statistics Of China1
  • AS45090TENCENT NET AP Shenzhen Tencent Computer Systems Company Limited1
  • AS45106JSCNNET JIANGSU BROADCASTING DATA NETWORK CORPORATION LIMITED1
  • AS59074TAIKANG INSURANCE GROUP TAIKANG INSURANCE GROUP1
  • AS131314CBC AP CBC Tech International Limited1
  • AS131519HISENSE1
  • AS132513SKYTELLAO AP Sky Telecom State Company1
  • AS134544CENBONGT AP Cenbong Intl Holdings Limited1
  • AS137787NEWCAMPUS4 LENOVO Beijing Jingdong Shangke Information Technology1
  • AS137795SULIAN IDC002 Hangzhou Sulian Information Technology1
  • AS139021WEST263GO HK West263 International Limited1
  • AS139136NNIX HZ ZHEJIANG PROVINCE NEW TYPE INTERNET EXCHANGE POINT1

Other adjacent networks (22)

Adjacent to AS4837 in the transit part of AS paths: peers, providers or customers.

  • AS6939Hurricane Electric16
  • AS45352IPSERVERONE AP IP ServerOne Solutions Sdn Bhd15
  • AS3257GTT BACKBONE GTT Communications13
  • AS58453CMI INT HK China Mobile International Limited10
  • AS6453TATA COMMUNICATIONS AMERICA8
  • AS45474NEXUSGUARD AP Nexusguard Pte8
  • AS12779ITGATE IT.Gate S.P.A5
  • AS7473SINGTEL AP Singapore Telecommunications4
  • AS6461Zayo Bandwidth3
  • AS8529OMANTEL Zain Omantel International FZ3
  • AS1031PEER 10312
  • AS3303SWISSCOM (Schweiz)2
  • AS3491PCCWG APAC HK PCCW Global HK2
  • AS7195EDGEUNO S.A.S2
  • AS20562OPEN PEERING Broadband Hosting B.V2
  • AS45629JASTEL NETWORK TH AP JasTel Network International Gateway2
  • AS51184FONIRA Telekom2
  • AS5405INTERDOTLINK Inter.Link1
  • AS6424EDGOO NETWORKS UNIPESSOAL LDA1
  • AS7497CSTNET AP Computer Network Information Center Of Chinese Academy Of Sciences CNIC CAS1
  • AS9318SKB SK Broadband1
  • AS9394CTTNET China TieTong Telecommunications Corporation1
ASPA
No ASPA0 upstreams, 1 downstream
Listed as Upstream Provider by
1 ASN
View full ASPA details →
External Links
APNIC WhoisRIPEstat

Learn more

API
Open
GEThttps://api.ipctl.io/v1/asn/4837

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/4837" | jq