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AS4837 - CHINA UNICOM China169 Backbone
AS4837 is AS block owned by CHINA UNICOM China169 Backbone. Each AS number is unique, identifies the organization or ISP and may contain one or more IP ranges, whether it is an IPv4 or IPv6 range. Here, on this page, you will be able to find more details about your request for autonomous system number AS4837 from CHINA169-BACKBONE regarding IPv4 and IPv6 addresses in CIDR range format.
Our lookup has found the following record information for AS4837 belonging to CHINA UNICOM China169 Backbone organization.
AS4837 IPv4 CIDR Range:
1.24.0.0/13 1.56.0.0/13 1.188.0.0/14 14.204.0.0/15 27.0.128.0/24 27.0.130.0/23 27.8.0.0/13 27.50.128.0/17 27.98.224.0/19 27.112.0.0/21 27.192.0.0/11 36.32.0.0/14 36.50.226.0/24 36.51.253.0/24 36.248.0.0/14 39.64.0.0/11 42.4.0.0/14 42.48.0.0/15 42.52.0.0/14 42.56.0.0/14 42.63.0.0/16 42.84.0.0/14 42.176.0.0/13 42.224.0.0/12 43.224.12.0/22 43.224.24.0/22 43.224.52.0/23 43.224.80.0/22 43.226.116.0/22 43.226.164.0/22 43.227.104.0/22 43.239.120.0/22 43.240.56.0/22 43.240.156.0/22 43.240.204.0/22 43.241.16.0/22 43.242.152.0/21 43.242.164.0/22 43.242.180.0/22 43.243.4.0/22 43.243.16.0/22 43.243.156.0/22 43.243.228.0/22 43.247.4.0/24 43.248.108.0/22 43.248.184.0/21 43.248.244.0/22 43.249.136.0/22 43.249.236.0/22 43.250.4.0/22 43.250.96.0/22 43.250.112.0/22 43.250.168.0/22 43.250.200.0/22 43.250.244.0/22 43.251.4.0/22 43.251.36.0/22 43.254.8.0/22 43.254.136.0/22 43.255.96.0/22 45.113.24.0/22 45.119.68.0/22 45.124.76.0/22 45.250.32.0/21 45.252.104.0/22 45.254.48.0/23 45.254.50.0/24 49.4.96.0/21 49.4.104.0/22 49.4.108.0/23 49.4.110.0/24 58.16.0.0/13 58.144.0.0/16 58.240.0.0/14 58.244.0.0/15 59.81.8.0/23 59.81.40.0/23 59.81.46.0/24 59.81.82.0/23 59.81.94.0/23 59.81.102.0/23 59.81.104.0/23 59.83.192.0/19 59.83.224.0/21 59.83.232.0/22 60.0.0.0/11 60.208.0.0/12 60.255.0.0/16 61.49.86.0/24 61.49.172.0/23 61.49.184.0/22 61.52.0.0/14 61.133.0.0/17 61.134.96.0/19 61.134.128.0/17 61.135.153.0/24 61.136.0.0/17 61.137.128.0/17 61.138.0.0/17 61.138.128.0/18 61.139.128.0/18 61.156.0.0/16 61.158.0.0/16 61.159.0.0/18 61.161.0.0/18 61.161.128.0/17 61.162.0.0/15 61.167.0.0/16 61.168.0.0/16 61.176.0.0/16 61.179.0.0/16 61.180.128.0/17 61.181.0.0/16 61.182.0.0/16 61.189.0.0/17 61.240.0.0/16 61.241.64.0/18 61.241.128.0/18 61.241.192.0/19 61.242.128.0/17 61.243.0.0/16 101.16.0.0/12 101.50.8.0/21 101.64.0.0/13 101.72.0.0/14 101.125.0.0/22 101.125.4.0/23 101.125.6.0/24 101.125.250.0/23 101.198.196.0/22 101.199.196.0/22 101.204.0.0/14 101.251.144.0/20 103.3.96.0/21 103.3.112.0/21 103.3.124.0/22 103.3.136.0/21 103.3.152.0/22 103.8.33.0/24 103.8.35.0/24 103.14.132.0/23 103.24.228.0/22 103.27.240.0/22 103.28.204.0/22 103.36.28.0/22 103.36.36.0/22 103.36.208.0/22 103.38.40.0/22 103.40.192.0/22 103.40.232.0/22 103.43.134.0/23 103.44.80.0/22 103.45.76.0/22 103.45.160.0/24 103.55.228.0/22 103.56.32.0/22 103.56.60.0/22 103.59.124.0/22 103.59.164.0/22 103.63.160.0/21 103.85.84.0/23 103.90.92.0/22 103.98.44.0/22 103.114.100.0/22 103.116.138.0/23 103.120.224.0/22 103.123.4.0/23 103.152.76.0/23 103.163.180.0/24 103.186.4.0/23 103.189.93.0/24 103.193.188.0/22 103.205.192.0/22 103.207.228.0/22 103.211.220.0/22 103.214.48.0/22 103.219.32.0/21 103.221.140.0/22 103.227.120.0/23 103.227.136.0/22 103.229.148.0/22 103.234.56.0/22 103.236.120.0/22 103.238.160.0/23 103.239.68.0/22 103.239.246.0/24 103.240.36.0/22 103.240.84.0/22 103.240.124.0/22 103.244.164.0/22 103.246.152.0/22 103.248.154.0/23 103.250.32.0/22 103.250.104.0/22 103.250.216.0/22 103.250.248.0/22 103.251.96.0/22 103.251.124.0/22 103.251.160.0/22 103.251.240.0/22 103.252.248.0/22 103.255.92.0/22 106.3.208.0/21 106.74.24.0/22 110.6.0.0/15 110.16.0.0/14 110.52.0.0/15 110.72.0.0/15 110.228.0.0/14 110.240.0.0/12 111.85.0.0/16 111.160.0.0/13 111.202.242.0/24 111.202.244.0/24 111.202.246.0/24 111.205.38.0/24 111.205.242.0/24 112.80.0.0/13 112.89.172.0/23 112.109.128.0/17 112.111.0.0/16 112.122.0.0/15 112.132.0.0/16 112.192.0.0/14 112.224.0.0/11 113.0.0.0/13 113.8.0.0/15 113.56.0.0/15 113.58.0.0/16 113.59.0.0/17 113.194.0.0/15 113.200.0.0/15 113.204.0.0/14 113.213.0.0/18 113.213.64.0/19 113.213.96.0/20 113.224.0.0/12 114.28.248.0/21 114.66.236.0/22 114.66.240.0/20 114.112.200.0/21 114.112.208.0/20 114.247.44.0/24 114.255.106.0/24 115.31.64.0/22 115.46.0.0/16 115.48.0.0/12 115.85.192.0/18 115.173.0.0/19 116.2.0.0/15 116.78.0.0/16 116.95.0.0/16 116.112.0.0/14 116.116.0.0/15 116.128.224.0/19 116.129.0.0/16 116.130.0.0/15 116.132.0.0/15 116.135.0.0/16 116.136.0.0/13 116.144.0.0/14 116.148.0.0/15 116.153.0.0/16 116.154.0.0/15 116.162.0.0/16 116.163.0.0/18 116.167.0.0/16 116.168.0.0/15 116.171.0.0/16 116.172.64.0/18 116.172.128.0/17 116.174.0.0/15 116.176.0.0/14 116.255.128.0/17 117.8.0.0/13 117.72.255.0/24 117.74.64.0/20 117.121.132.0/22 118.26.116.0/22 118.72.0.0/13 118.80.0.0/15 118.88.32.0/19 118.88.64.0/18 118.88.128.0/17 118.191.4.0/22 118.191.8.0/22 118.212.0.0/16 119.4.0.0/14 119.27.64.0/18 119.36.0.0/16 119.38.0.0/21 119.39.0.0/16 119.48.0.0/13 119.62.0.0/16 119.88.128.0/17 119.108.0.0/15 119.112.0.0/13 119.162.0.0/15 119.164.0.0/14 119.176.0.0/12 119.233.128.0/17 119.248.0.0/14 120.0.0.0/12 120.65.0.0/16 120.72.32.0/19 121.16.0.0/12 121.52.224.0/19 122.96.0.0/15 122.102.64.0/20 122.114.0.0/16 122.136.0.0/13 122.156.0.0/14 122.188.0.0/14 122.192.0.0/14 123.4.0.0/14 123.8.0.0/13 123.117.141.0/24 123.125.29.0/24 123.128.0.0/13 123.138.0.0/15 123.144.0.0/14 123.148.0.0/16 123.152.0.0/13 123.188.0.0/14 123.232.0.0/14 124.6.64.0/18 124.66.0.0/17 124.67.0.0/16 124.88.0.0/13 124.128.0.0/13 124.152.0.0/16 124.160.0.0/13 124.240.128.0/18 125.32.0.0/16 125.34.240.0/24 125.34.243.0/24 125.34.244.0/24 125.34.247.0/24 125.34.248.0/24 125.34.251.0/24 125.34.252.0/23 125.34.254.0/24 125.35.128.0/17 125.36.0.0/14 125.40.0.0/13 125.211.0.0/16 139.159.112.0/23 139.170.0.0/16 139.208.0.0/13 144.48.64.0/22 146.196.68.0/22 150.129.136.0/22 150.242.232.0/22 150.255.0.0/16 153.0.0.0/16 153.3.0.0/16 153.34.0.0/15 153.36.0.0/15 153.99.0.0/16 153.101.0.0/16 157.0.0.0/16 171.34.0.0/15 171.36.0.0/14 171.116.0.0/14 171.120.0.0/13 175.16.0.0/13 175.42.0.0/15 175.44.0.0/16 175.106.128.0/17 175.146.0.0/15 175.148.0.0/14 175.152.0.0/14 175.160.0.0/12 175.184.128.0/18 180.95.128.0/17 180.129.128.0/17 180.130.0.0/16 180.178.252.0/22 182.50.8.0/21 182.54.0.0/17 182.88.0.0/14 182.112.0.0/12 182.236.160.0/19 183.92.0.0/14 183.184.0.0/13 202.38.164.0/22 202.63.160.0/20 202.75.208.0/21 202.91.224.0/20 202.96.64.0/19 202.97.128.0/17 202.98.0.0/19 202.99.21.0/24 202.99.56.0/24 202.99.64.0/18 202.99.128.0/17 202.102.128.0/18 202.102.224.0/19 202.106.133.0/24 202.107.0.0/17 202.108.3.0/24 202.108.6.0/23 202.108.146.0/24 202.110.0.0/17 202.110.192.0/18 202.111.128.0/18 203.79.0.0/23 203.80.144.0/20 203.93.0.0/24 203.93.144.0/20 203.93.160.0/20 210.5.128.0/20 210.12.50.0/24 210.22.48.0/20 210.22.199.0/24 210.51.212.0/22 210.53.6.0/24 210.76.32.0/19 211.90.0.0/17 211.90.128.0/18 211.90.192.0/20 211.90.216.0/21 211.90.224.0/19 211.91.0.0/18 211.91.64.0/19 211.91.96.0/20 211.91.120.0/21 211.91.128.0/18 211.91.216.0/21 211.91.224.0/19 211.92.0.0/17 211.92.128.0/18 211.92.192.0/19 211.92.224.0/20 211.92.244.0/22 211.93.0.0/17 211.93.128.0/20 211.93.144.0/21 211.93.160.0/19 211.93.192.0/21 211.93.200.0/23 211.93.204.0/22 211.93.211.0/24 211.93.212.0/23 211.93.224.0/19 211.94.37.0/24 211.94.192.0/18 211.97.64.0/18 211.97.128.0/19 211.97.160.0/21 211.97.192.0/18 211.101.192.0/20 211.101.240.0/22 211.102.128.0/18 211.155.232.0/22 211.158.0.0/16 211.162.200.0/22 218.7.0.0/16 218.8.0.0/14 218.12.0.0/16 218.21.128.0/17 218.24.0.0/14 218.28.0.0/15 218.56.0.0/14 218.60.0.0/15 218.62.0.0/17 218.67.128.0/17 218.68.0.0/15 218.98.0.0/18 218.98.160.0/24 218.104.64.0/20 218.104.96.0/20 218.104.128.0/19 218.104.224.0/19 218.106.80.0/20 218.106.96.0/22 218.106.112.0/20 218.106.144.0/20 218.107.192.0/19 219.154.0.0/15 219.156.0.0/15 219.158.0.0/19 219.158.32.0/20 219.158.58.0/23 219.158.60.0/22 219.158.96.0/19 219.159.0.0/18 220.114.250.0/23 220.192.0.0/18 220.192.64.0/21 220.192.80.0/20 220.192.96.0/19 220.192.128.0/17 220.193.0.0/17 220.194.64.0/18 220.194.128.0/17 220.195.0.0/17 220.195.128.0/19 220.195.192.0/18 220.197.0.0/17 220.197.160.0/19 220.197.192.0/18 220.200.0.0/17 220.200.128.0/20 220.200.148.0/22 220.200.152.0/21 220.200.160.0/19 220.200.192.0/18 220.201.0.0/16 220.202.0.0/16 220.203.0.0/18 220.205.0.0/16 220.207.184.0/22 220.248.128.0/17 220.249.64.0/18 220.249.128.0/18 220.250.0.0/17 221.0.0.0/14 221.5.128.0/17 221.6.0.0/15 221.8.0.0/14 221.12.0.0/17 221.12.128.0/18 221.13.0.0/16 221.14.0.0/15 221.192.0.0/14 221.196.0.0/15 221.198.0.0/16 221.199.0.0/17 221.199.128.0/18 221.199.192.0/20 221.199.224.0/19 221.200.0.0/13 221.208.0.0/13 222.132.0.0/14 222.136.0.0/13 222.160.0.0/14
Total 537 IPv4 CIDR ranges found.
AS4837 IPv6 CIDR Range:
2402:f140:ff13::/48 2402:f140:ff14::/48 2404:6500:dcb3::/48 2405:1480:3000::/47 2406:cac0::/40 2406:cac0:200::/40 2407:6c40:1500::/48 2407:6c40:1600::/40 2408:8000::/48 2408:8000:2::/47 2408:8000:10fe::/47 2408:8000:2000::/35 2408:8000:4000::/34 2408:8000:8000::/36 2408:8000:a000::/35 2408:8000:c000::/34 2408:8001::/35 2408:8001:2000::/36 2408:8001:4000::/34 2408:8001:8000::/33 2408:802a:8000::/33 2408:802c::/32 2408:803e::/32 2408:8056::/32 2408:80c2::/33 2408:80c5::/33 2408:80e2::/33 2408:80e9:4000::/34 2408:80f5:4000::/34 2408:80f9:4000::/34 2408:815f:e000::/35 2408:8181:6000::/40 2408:8181:8000::/40 2408:8181:a000::/40 2408:8181:a220::/44 2408:8181:e000::/40 2408:8182:c000::/40 2408:8183:4000::/40 2408:8183:8000::/40 2408:81a2:2000::/35 2408:81a2:4000::/35 2408:81a3:6000::/35 2408:8210::/30 2408:8214::/31 2408:821a::/31 2408:8220::/31 2408:8226::/32 2408:822a::/31 2408:822e::/31 2408:8230::/29 2408:8238::/31 2408:823c::/31 2408:8240::/32 2408:8244::/30 2408:8248::/30 2408:824c::/32 2408:824e::/31 2408:8250::/30 2408:8254::/32 2408:825c::/31 2408:825f::/32 2408:8260::/32 2408:8262::/31 2408:8264::/31 2408:8266::/32 2408:826a::/32 2408:826c::/30 2408:8270::/32 2408:8274::/30 2408:8278::/31 2408:827a::/32 2408:8310::/30 2408:832a::/32 2408:832e::/31 2408:8330::/30 2408:8338::/32 2408:8340::/32 2408:8344::/30 2408:8348::/30 2408:834e::/31 2408:8350::/30 2408:8354::/31 2408:8360::/30 2408:8364::/31 2408:836c::/30 2408:8374::/30 2408:8378::/31 2408:837a::/32 2408:8410::/30 2408:8414::/31 2408:8417::/32 2408:8418::/32 2408:841a::/31 2408:841c::/31 2408:841e::/32 2408:8420::/31 2408:8422::/32 2408:8426::/31 2408:842a::/31 2408:842c::/32 2408:842e::/32 2408:8431::/32 2408:8434::/30 2408:8438::/31 2408:843c::/30 2408:8440::/31 2408:8444::/30 2408:8448::/32 2408:844b::/32 2408:844c::/30 2408:8452::/31 2408:8454::/32 2408:845c::/31 2408:8460::/30 2408:8464::/31 2408:8466::/32 2408:8469::/32 2408:846a::/31 2408:846c::/30 2408:8470::/31 2408:8474::/30 2408:8478::/31 2408:847a::/32 2408:84e3::/32 2408:84e4::/30 2408:84e9::/32 2408:84eb::/32 2408:84ec::/30 2408:84f0::/31 2408:84f2::/32 2408:84f4::/30 2408:84f8::/29 2408:856c::/31 2408:8610::/30 2408:8614::/31 2408:861a::/31 2408:861c::/32 2408:8620::/31 2408:8624::/31 2408:8626::/32 2408:862a::/31 2408:862d::/32 2408:862e::/31 2408:8630::/29 2408:8638::/31 2408:863c::/31 2408:8640::/32 2408:8642::/32 2408:8644::/30 2408:8648::/31 2408:864c::/32 2408:864e::/31 2408:8650::/30 2408:865c::/31 2408:865f::/32 2408:8660::/32 2408:8662::/31 2408:8664::/31 2408:8666::/32 2408:866a::/31 2408:866c::/30 2408:8670::/32 2408:8674::/30 2408:8678::/31 2408:867a::/32 2408:8710::/30 2408:8719::/32 2408:871a::/31 2408:8720::/30 2408:8726::/32 2408:872b::/32 2408:872f::/32 2408:8730::/30 2408:8734::/31 2408:8736::/32 2408:8738::/32 2408:873c::/31 2408:8740::/32 2408:8742::/32 2408:8744::/30 2408:8748::/29 2408:8752::/32 2408:875c::/32 2408:8760::/32 2408:8762::/31 2408:8764::/31 2408:8766::/32 2408:8768::/32 2408:876a::/32 2408:876c::/30 2408:8770::/32 2408:8772::/31 2408:8774::/32 2408:8776::/31 2408:8778::/31 2408:877a::/32 2408:8812::/31 2408:8814::/31 2408:8818::/31 2408:882c::/32 2408:883a::/32 2408:8862::/31 2408:8864::/31 2408:8866::/32 2408:886e::/31 2408:8872::/32 2408:8878::/31 2408:887e::/32 2408:8912::/31 2408:8914::/30 2408:891c::/32 2408:8920::/32 2408:8924::/32 2408:892c::/32 2408:8936::/32 2408:893a::/32 2408:8940::/32 2408:8948::/32 2408:894c::/32 2408:894e::/32 2408:8962::/31 2408:8964::/31 2408:8966::/32 2408:896c::/32 2408:896e::/31 2408:8972::/32 2408:8978::/30 2408:897e::/32 2408:8a21:4000::/35 2408:8a23:4000::/34 2408:8a24:4000::/34 2408:8a26:c000::/34 2408:8a27:4000::/35
Total 233 IPv6 CIDR ranges found.
The total number of combined IPv4 and IPv6 CIDR ranges for AS4837 is 770.
For detailed information about the owner of AS block CHINA169-BACKBONE - CHINA UNICOM China169 Backbone, please check out Whois lookup tool with a request for a specific AS number, which it is in this case AS4837.
For more detailed information regarding the location of the found IP range for the given ASN block and its organization, check IP Address Locator service.
How to lookup Autonomous System Number?
- To look up Autonomous System Number (ASN) information and its associated IP addresses, check the form below and select 'ASN lookup' as the value.- Then enter the AS number in 'AS' format followed by numbers ASN4837 last updated: 07 July, 2025 02:38:11.