All ASNs

Autonomous System details for AS4837

AS4837

CHINA UNICOM China169 Backbone • chinaunicom.cn

AS4837 — CHINA UNICOM China169 Backbone

AS Name

CHINA169-Backbone

Country

China (CN)

Website

chinaunicom.cn

Number of IPv4

59,207,936

Number of IPv6

3.18 × 10³¹

ASN type

ISP

Status

Allocated

Registry

APNIC

Allocated

September 17, 2001

Last updated

February 06, 2024

IP Ranges

1,134 IPv4 prefixes, 477 IPv6 prefixes

Prefix	Company	Number of IPs
1.24.0.0/13	China unicom InnerMongolia province network	524,288
1.30.160.0/24	China unicom InnerMongolia province network	256
1.30.162.0/23	China unicom InnerMongolia province network	512
1.56.0.0/13	China Unicom Heilongjiang province network	524,288
1.188.0.0/14	China Unicom Heilongjiang province network	262,144
14.204.0.0/15	UNICOM yunnan Province Network	131,072
14.204.8.0/22	UNICOM yunnan Province Network	1,024
14.204.20.0/22	UNICOM yunnan Province Network	1,024
14.204.40.0/22	UNICOM yunnan Province Network	1,024
14.204.60.0/22	UNICOM yunnan Province Network	1,024
14.204.208.0/22	UNICOM yunnan Province Network	1,024
14.205.4.0/22	UNICOM yunnan Province Network	1,024
14.205.40.0/21	UNICOM yunnan Province Network	2,048
14.205.72.0/22	UNICOM yunnan Province Network	1,024
14.205.92.0/22	UNICOM yunnan Province Network	1,024
27.0.128.0/24	CLOUDHUB Tech. Co.Ltd.	256
27.0.130.0/23	CLOUDHUB Tech. Co.Ltd.	512
27.8.0.0/13	China Unicom Chongqing Province Network	524,288
27.40.1.0/24	China Unicom Guangdong province network	256
27.40.8.0/24	United-Communications-Network-Technology-Co-Ltd, GuangZhou	256
27.40.9.0/24	United-Communications-Network-Technology-Co-Ltd, GuangZhou	256
27.40.10.0/24	United-Communications-Network-Technology-Co-Ltd, GuangZhou	256
27.40.22.0/24	China Unicom Guangdong province network	256
27.40.23.0/24	China Unicom Guangdong province network	256
27.40.24.0/24	China Unicom Guangdong province network	256
27.40.25.0/24	China Unicom Guangdong province network	256
27.40.26.0/24	China Unicom Guangdong province network	256
27.40.27.0/24	China Unicom Guangdong province network	256
27.40.28.0/24	China Unicom Guangdong province network	256
27.40.29.0/24	China Unicom Guangdong province network	256
27.40.30.0/24	China Unicom Guangdong province network	256
27.40.31.0/24	China Unicom Guangdong province network	256
27.40.32.0/24	China Unicom Guangdong province network	256
27.40.33.0/24	China Unicom Guangdong province network	256
27.40.34.0/24	China Unicom Guangdong province network	256
27.40.35.0/24	China Unicom Guangdong province network	256
27.40.36.0/24	China Unicom Guangdong province network	256
27.40.37.0/24	China Unicom Guangdong province network	256
27.40.38.0/24	China Unicom Guangdong province network	256
27.40.39.0/24	China Unicom Guangdong province network	256
27.40.40.0/24	China Unicom Guangdong province network	256
27.40.41.0/24	China Unicom Guangdong province network	256
27.40.42.0/24	China Unicom Guangdong province network	256
27.40.43.0/24	China Unicom Guangdong province network	256
27.40.44.0/24	China Unicom Guangdong province network	256
27.40.45.0/24	China Unicom Guangdong province network	256
27.40.46.0/24	China Unicom Guangdong province network	256
27.40.47.0/24	China Unicom Guangdong province network	256
27.40.48.0/24	China Unicom Guangdong province network	256
27.40.49.0/24	China Unicom Guangdong province network	256
27.40.50.0/24	China Unicom Guangdong province network	256
27.40.51.0/24	China Unicom Guangdong province network	256
27.40.52.0/24	China Unicom Guangdong province network	256
27.40.53.0/24	China Unicom Guangdong province network	256
27.40.54.0/24	China Unicom Guangdong province network	256
27.40.55.0/24	China Unicom Guangdong province network	256
27.40.56.0/24	China Unicom Guangdong province network	256
27.40.57.0/24	China Unicom Guangdong province network	256
27.40.58.0/24	China Unicom Guangdong province network	256
27.40.59.0/24	China Unicom Guangdong province network	256
27.40.60.0/24	China Unicom Guangdong province network	256
27.40.61.0/24	China Unicom Guangdong province network	256
27.50.128.0/17	HENAN XINTOU INFORMATION INDUSTRY CO.,LTD	32,768
27.98.224.0/19	China Unicom Xizang province network	8,192
27.112.0.0/21	Beijing Yiwangxin Technology Co;Ltd.	2,048
27.115.80.0/24	CHINA UNICOM Shanghai city network	256
27.192.0.0/11	UNICOM SD	2,097,152
27.223.1.0/24	UNICOM SD	256
27.223.98.0/24	UNICOM SD	256
27.223.102.0/24	UNICOM SD	256
36.32.0.0/14	China Unicom AnHui province network	262,144
36.50.226.0/24	Hunan Yumiyun Data Technology Co.,Ltd.	256
36.51.253.0/24	SINA	256
36.248.0.0/14	China Unicom Fujian Province Network	262,144
39.64.0.0/11	UNICOM SD	2,097,152
42.4.0.0/14	UNICOM Liaoning Province Network	262,144
42.48.0.0/15	China Unicom HuNan province network	131,072
42.52.0.0/14	UNICOM Liaoning Province Network	262,144
42.56.0.0/14	UNICOM Liaoning Province Network	262,144
42.63.0.0/16	China Unicom Ningxia Province Network	65,536
42.84.0.0/14	UNICOM Liaoning Province Network	262,144
42.176.0.0/13	UNICOM Liaoning Province Network	524,288
42.224.0.0/12	China Unicom Henan province network	1,048,576
42.228.2.0/24	China Unicom Henan province network	256
42.228.3.0/24	China Unicom Henan province network	256
42.228.7.0/24	China Unicom Henan province network	256
42.228.11.0/24	China Unicom Henan province network	256
42.228.13.0/24	China Unicom Henan province network	256
42.235.204.0/24	China Unicom Henan province network	256
43.224.12.0/22	China Unicom FJ province network	1,024
43.224.24.0/22	China Unicom Jiangxi province network	1,024
43.224.52.0/23	China Unicom IP network	512
43.224.80.0/22	Anhui Home Network Technology Co., Ltd.	1,024
43.226.116.0/23	Erdos Dinglian Digital Network Network Co.,Ltd.	512
43.226.118.0/23	Erdos Dinglian Digital Network Network Co.,Ltd.	512
43.226.164.0/22	Unicom (Jiangsu) Industry Internet Co. LTD	1,024
43.227.104.0/22	Unicom (Jiangsu) Industry Internet Co. LTD	1,024
43.239.120.0/22	Hebei HuiRi Information Technology Co. Ltd.	1,024
43.240.56.0/22	TianJin ERENB Technology Development Co.,Ltd.	1,024
43.240.156.0/22	Zhejiang zhi cloud information technology co., LTD	1,024
2402:f140:ff13::/48	AIPO Cloud (Guizhou) Technology Co., Ltd.	1.21 × 10²⁴
2402:f140:ff14::/48	AIPO Cloud (Guizhou) Technology Co., Ltd.	1.21 × 10²⁴
2404:6500:dcb3::/48	ANHUI USTC iFLYTEK Co., Ltd.	1.21 × 10²⁴
2405:1480:3000::/47	Beijing Sankuai Technology Co.,Ltd.	2.42 × 10²⁴
2406:cac0::/40	Dongfeng Communication Technology Co.,Ltd.	3.09 × 10²⁶
2406:cac0:200::/40	Dongfeng Communication Technology Co.,Ltd.	3.09 × 10²⁶
2407:6c40:1500::/48	Beijing Shougang Automation Information Technology Co.,Ltd	1.21 × 10²⁴
2407:6c40:1600::/40	Beijing Shougang Automation Information Technology Co.,Ltd	3.09 × 10²⁶
2408:8000::/48	China Unicom	1.21 × 10²⁴
2408:8000:2::/48	China Unicom	1.21 × 10²⁴
2408:8000:3::/48	China Unicom	1.21 × 10²⁴
2408:8000:10fe::/48	China Unicom	1.21 × 10²⁴
2408:8000:10ff::/48	China Unicom	1.21 × 10²⁴
2408:8000:2000::/36	China Unicom	4.95 × 10²⁷
2408:8000:3000::/36	China Unicom	4.95 × 10²⁷
2408:8000:4000::/36	China Unicom	4.95 × 10²⁷
2408:8000:5000::/36	China Unicom	4.95 × 10²⁷
2408:8000:6000::/36	China Unicom	4.95 × 10²⁷
2408:8000:7000::/36	China Unicom	4.95 × 10²⁷
2408:8000:8000::/36	China Unicom	4.95 × 10²⁷
2408:8000:8010::/47	China Unicom	2.42 × 10²⁴
2408:8000:a000::/36	China Unicom	4.95 × 10²⁷
2408:8000:b000::/36	China Unicom	4.95 × 10²⁷
2408:8000:c000::/36	China Unicom	4.95 × 10²⁷
2408:8000:d000::/36	China Unicom	4.95 × 10²⁷
2408:8000:e000::/36	China Unicom	4.95 × 10²⁷
2408:8000:f000::/36	China Unicom	4.95 × 10²⁷
2408:8001::/36	China Unicom	4.95 × 10²⁷
2408:8001:1000::/36	China Unicom	4.95 × 10²⁷
2408:8001:2000::/36	China Unicom	4.95 × 10²⁷
2408:8001:30b2::/48	China Unicom	1.21 × 10²⁴
2408:8001:30c2::/48	China Unicom	1.21 × 10²⁴
2408:8001:30d2::/48	China Unicom	1.21 × 10²⁴
2408:8001:30e2::/48	China Unicom	1.21 × 10²⁴
2408:8001:30f2::/48	China Unicom	1.21 × 10²⁴
2408:8001:3102::/48	China Unicom	1.21 × 10²⁴
2408:8001:3112::/48	China Unicom	1.21 × 10²⁴
2408:8001:3122::/48	China Unicom	1.21 × 10²⁴
2408:8001:3132::/48	China Unicom	1.21 × 10²⁴
2408:8001:3142::/48	China Unicom	1.21 × 10²⁴
2408:8001:3152::/48	China Unicom	1.21 × 10²⁴
2408:8001:4000::/36	China Unicom	4.95 × 10²⁷
2408:8001:5000::/36	China Unicom	4.95 × 10²⁷
2408:8001:6000::/36	China Unicom	4.95 × 10²⁷
2408:8001:7000::/36	China Unicom	4.95 × 10²⁷
2408:8001:8000::/36	China Unicom	4.95 × 10²⁷
2408:8001:9000::/36	China Unicom	4.95 × 10²⁷
2408:8001:a000::/36	China Unicom	4.95 × 10²⁷
2408:8001:b000::/36	China Unicom	4.95 × 10²⁷
2408:8001:c000::/36	China Unicom	4.95 × 10²⁷
2408:8001:d000::/36	China Unicom	4.95 × 10²⁷
2408:8001:e000::/36	China Unicom	4.95 × 10²⁷
2408:8001:f000::/36	China Unicom	4.95 × 10²⁷
2408:802a:8000::/33	China Unicom	3.96 × 10²⁸
2408:802c::/32	China Unicom	7.92 × 10²⁸
2408:803e::/32	China Unicom	7.92 × 10²⁸
2408:8056::/32	China Unicom	7.92 × 10²⁸
2408:80c2::/33	China Unicom	3.96 × 10²⁸
2408:80c5::/33	China Unicom	3.96 × 10²⁸
2408:80e2::/33	China Unicom	3.96 × 10²⁸
2408:80e9:4000::/34	China Unicom	1.98 × 10²⁸
2408:80f5:4000::/34	China Unicom	1.98 × 10²⁸
2408:80f9:4000::/34	China Unicom	1.98 × 10²⁸
2408:815f:e000::/35	China Unicom	9.9 × 10²⁷
2408:8181::/40	China Unicom	3.09 × 10²⁶
2408:8181:6000::/40	China Unicom	3.09 × 10²⁶
2408:8181:8000::/40	China Unicom	3.09 × 10²⁶
2408:8181:a000::/40	China Unicom	3.09 × 10²⁶
2408:8181:a220::/44	China Unicom	1.93 × 10²⁵
2408:8181:e000::/40	China Unicom	3.09 × 10²⁶
2408:8182:c000::/40	China Unicom	3.09 × 10²⁶
2408:8183:4000::/40	China Unicom	3.09 × 10²⁶
2408:8183:8000::/40	China Unicom	3.09 × 10²⁶
2408:81a2:2000::/35	China Unicom	9.9 × 10²⁷
2408:81a2:4000::/35	China Unicom	9.9 × 10²⁷
2408:81a3:6000::/35	China Unicom	9.9 × 10²⁷
2408:8210::/32	China Unicom	7.92 × 10²⁸
2408:8211::/32	China Unicom	7.92 × 10²⁸
2408:8212::/32	China Unicom	7.92 × 10²⁸
2408:8213::/32	China Unicom	7.92 × 10²⁸
2408:8214::/32	China Unicom	7.92 × 10²⁸
2408:8215::/32	China Unicom	7.92 × 10²⁸
2408:821a::/32	China Unicom	7.92 × 10²⁸
2408:821b::/32	China Unicom	7.92 × 10²⁸
2408:8220::/32	China Unicom	7.92 × 10²⁸
2408:8221::/32	China Unicom	7.92 × 10²⁸
2408:8226::/32	China Unicom	7.92 × 10²⁸
2408:822a::/32	China Unicom	7.92 × 10²⁸
2408:822b::/32	China Unicom	7.92 × 10²⁸
2408:822e::/32	China Unicom	7.92 × 10²⁸
2408:822f::/32	China Unicom	7.92 × 10²⁸
2408:8230::/32	China Unicom	7.92 × 10²⁸
2408:8231::/32	China Unicom	7.92 × 10²⁸
2408:8232::/32	China Unicom	7.92 × 10²⁸
2408:8233::/32	China Unicom	7.92 × 10²⁸
2408:8234::/32	China Unicom	7.92 × 10²⁸
2408:8235::/32	China Unicom	7.92 × 10²⁸
2408:8236::/32	China Unicom	7.92 × 10²⁸
2408:8237::/32	China Unicom	7.92 × 10²⁸
2408:8238::/32	China Unicom	7.92 × 10²⁸

This table only shows the first 100 of the set of IPv4 and IPv6 prefixes. All data is available via our IP data API.

IP ranges are the different blocks of IP addresses advertised by an Autonomous System (AS). These ranges can be used by the same organization operating the AS, or by different organizations.

Peers of AS4837

53 peers

AS286 AS559 AS680 AS1031 AS1273 AS1299 AS2497 AS2516 AS2914 AS3216 AS3257 AS3303 AS3399 AS3491 AS4230 AS4538 AS4637 AS4775 AS6453 AS6461 AS6762 AS6830 AS6939 AS7473 AS7922 AS8220 AS8455 AS9304 AS12389 AS12779 AS12956 AS15412 AS17476 AS17676 AS20485 AS22356 AS28917 AS30781 AS33891 AS35598 AS35908 AS37468 AS41327 AS45352 AS58299 AS61568 AS63561 AS263152 AS5405 AS6327 AS7195 AS20562 AS51184

AS4837 peers with these other Autonomous Systems.

Peering is a direct, often free, traffic exchange between Autonomous Systems (ASNs). They share routes only to their own networks and customers, making connections faster and cheaper for that specific traffic, without providing full internet access to each other.

Upstreams of AS4837

11 upstreams

AS174 AS701 AS702 AS3320 AS3356 AS4134 AS4766 AS5511 AS7018 AS10099 AS45474

AS4837 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS4837 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS4837

83 downstreams

AS4808 AS4809 AS4859 AS9293 AS9306 AS9389 AS9678 AS9808 AS9873 AS9929 AS10206 AS17621 AS17622 AS17623 AS17816 AS17968 AS19174 AS21856 AS23771 AS23848 AS23851 AS24137 AS24139 AS24406 AS37963 AS37969 AS38365 AS38378 AS45062 AS45074 AS45090 AS45106 AS45113 AS45560 AS45629 AS45899 AS55990 AS56012 AS58852 AS59009 AS59074 AS63581 AS63701 AS63704 AS63718 AS63722 AS131314 AS131511 AS131516 AS131519 AS132513 AS133118 AS133119 AS133847 AS134542 AS134543 AS134544 AS135061 AS136958 AS136959 AS137539 AS137731 AS137735 AS137787 AS137788 AS137795 AS138421 AS139007 AS139021 AS139099 AS139136 AS139154 AS140707 AS140716 AS140717 AS140726 AS140886 AS140979 AS146822 AS151295 AS151296 AS152120 AS153347

AS4837 provides internet connectivity to these downstream Autonomous Systems.

A downstream is a customer Autonomous System that pays another AS (its provider) for internet access. The provider AS carries the downstream's traffic and makes its network reachable.