221.231.136.0/21
AS137702 · Nanjing, Jiangsu Province, P.R.China.
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| Country |
China
|
| Domain | chinatelecom.cn |
| ASN | AS137702 |
| Parent Range | 221.224.0.0/13 |
| Registry | APNIC |
| ID | CHINANET-JS |
WHOIS Details
inetnum: 221.224.0.0 - 221.231.255.255 netname: CHINANET-JS descr: CHINANET jiangsu province network descr: China Telecom descr: A12,Xin-Jie-Kou-Wai Street descr: Beijing 100088 country: CN admin-c: CH93-AP tech-c: CJ186-AP abuse-c: AC1573-AP status: ALLOCATED PORTABLE remarks: This object can only modify by APNIC hostmaster remarks: If you wish to modify this object details please remarks: send email to hostmaster@apnic.net with your remarks: organisation account name in the subject line. mnt-by: APNIC-HM mnt-lower: MAINT-CHINANET-JS mnt-routes: MAINT-CHINANET-JS mnt-irt: IRT-CHINANET-CN last-modified: 2021-06-15T08:06:37Z source: APNIC irt: IRT-CHINANET-CN address: No.31 ,jingrong street,beijing address: 100032 e-mail: anti-spam@chinatelecom.cn abuse-mailbox: anti-spam@chinatelecom.cn admin-c: CH93-AP tech-c: CH93-AP auth: # Filtered remarks: anti-spam@chinatelecom.cn was validated on 2025-11-13 mnt-by: MAINT-CHINANET last-modified: 2025-11-18T00:26:23Z source: APNIC role: ABUSE CHINANETCN country: ZZ address: No.31 ,jingrong street,beijing address: 100032 phone: +000000000 e-mail: anti-spam@chinatelecom.cn admin-c: CH93-AP tech-c: CH93-AP nic-hdl: AC1573-AP remarks: Generated from irt object IRT-CHINANET-CN remarks: anti-spam@chinatelecom.cn was validated on 2025-11-13 abuse-mailbox: anti-spam@chinatelecom.cn mnt-by: APNIC-ABUSE last-modified: 2025-11-13T14:15:15Z source: APNIC role: CHINANET JIANGSU address: 260 Zhongyang Road,Nanjing 210037 country: CN phone: +86-25-87799222 e-mail: jsipmanager@163.com remarks: send anti-spam reports tojsipmanager@163.com remarks: send abuse reports tojsipmanager@163.com remarks: times in GMT+8 remarks: www.jsinfo.net admin-c: CH360-AP tech-c: CS306-AP tech-c: CN142-AP nic-hdl: CJ186-AP notify: jsipmanager@163.com mnt-by: MAINT-CHINANET-JS last-modified: 2022-08-05T15:34:47Z source: APNIC person: Chinanet Hostmaster nic-hdl: CH93-AP e-mail: anti-spam@chinatelecom.cn address: No.31 ,jingrong street,beijing address: 100032 phone: +86-10-58501724 fax-no: +86-10-58501724 country: CN mnt-by: MAINT-CHINANET last-modified: 2022-02-28T06:53:44Z source: APNIC
Overlapping Ranges
BGP prefixes that contain 221.231.136.0/21
| Range | ASN | Company | Num of IPs |
|---|---|---|---|
| 221.224.0.0/13 | AS131325 | CHINANET jiangsu province network | 524,288 |
| 221.224.0.0/13 | AS134756 | CHINANET jiangsu province network | 524,288 |
| 221.224.0.0/13 | AS134770 | CHINANET jiangsu province network | 524,288 |
| 221.224.0.0/13 | AS137697 | CHINANET jiangsu province network | 524,288 |
| 221.224.0.0/13 | AS137702 | CHINANET jiangsu province network | 524,288 |
| 221.224.0.0/13 | AS138950 | CHINANET jiangsu province network | 524,288 |
| 221.224.0.0/13 | AS140292 | CHINANET jiangsu province network | 524,288 |
| 221.224.0.0/13 | AS146966 | CHINANET jiangsu province network | 524,288 |
| 221.224.0.0/13 | AS23650 | CHINANET jiangsu province network | 524,288 |
| 221.224.0.0/13 | AS4134 | CHINANET jiangsu province network | 524,288 |
| 221.224.0.0/13 | AS4809 | CHINANET jiangsu province network | 524,288 |
Nearby Ranges
BGP prefixes that overlap with 221.231.0.0/16
| Range | ASN | Company | Num of IPs |
|---|---|---|---|
| 221.224.0.0/13 | AS131325 | CHINANET jiangsu province network | 524,288 |
| 221.224.0.0/13 | AS134756 | CHINANET jiangsu province network | 524,288 |
| 221.224.0.0/13 | AS134770 | CHINANET jiangsu province network | 524,288 |
| 221.224.0.0/13 | AS137697 | CHINANET jiangsu province network | 524,288 |
| 221.224.0.0/13 | AS137702 | CHINANET jiangsu province network | 524,288 |
| 221.224.0.0/13 | AS138950 | CHINANET jiangsu province network | 524,288 |
| 221.224.0.0/13 | AS140292 | CHINANET jiangsu province network | 524,288 |
| 221.224.0.0/13 | AS146966 | CHINANET jiangsu province network | 524,288 |
| 221.224.0.0/13 | AS23650 | CHINANET jiangsu province network | 524,288 |
| 221.224.0.0/13 | AS4134 | CHINANET jiangsu province network | 524,288 |
| 221.224.0.0/13 | AS4809 | CHINANET jiangsu province network | 524,288 |
Hosted domains
There are 4,770 domain names hosted across 205 IP addresses on this ASN. Checkout our API to access full domain hosting information.
| IP Address | Domain | Domains on this IP |
|---|---|---|
| 221.231.139.3 | zjhysz.top | 374 |
| 221.231.138.11 | yimengren.com | 276 |
| 221.231.140.184 | tfyq.cn | 236 |
| 221.231.138.112 | szrunchi.com | 229 |
| 221.231.138.87 | sunion-gs.top | 228 |
| 221.231.137.89 | chinahuxiji.com.cn | 220 |
| 221.231.138.20 | center3.cn | 194 |
| 221.231.139.59 | zq3y.com | 191 |
| 221.231.138.103 | kunhao.net | 191 |
| 221.231.138.116 | shvoic.com | 178 |
| 221.231.140.212 | dditt.com | 178 |
| 221.231.138.85 | w613.com | 152 |
| 221.231.140.132 | roncan.top | 140 |
| 221.231.140.142 | ycshuanghong.com | 138 |
| 221.231.138.121 | mets-casting.com | 129 |
| 221.231.138.120 | dejutz.com | 125 |
| 221.231.139.9 | aiplanet.top | 121 |
| 221.231.138.52 | mxryp.cn | 120 |
| 221.231.138.22 | yutengnet.top | 85 |
| 221.231.138.55 | goldencooperate.com | 73 |
Hosted domains API
Pingable IPs
167 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
| IP Address | ASN | Details |
|---|---|---|
| 221.231.137.209 |
3.96ms from Huai'an,
CN
|
|
| 221.231.138.25 |
5.30ms from Huai'an,
CN
|
|
| 221.231.142.227 |
4.13ms from Huai'an,
CN
|
|
| 221.231.139.210 |
3.89ms from Huai'an,
CN
|
|
| 221.231.136.125 |
6.97ms from Suzhou,
CN
|
|
| 221.231.143.10 |
7.52ms from Nanjing,
CN
|
|
| 221.231.140.167 |
3.92ms from Huai'an,
CN
|
Other Pingable IPs
Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.
| IP Address | ASN | Details |
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| 96.127.127.69 |
0.76ms from Boardman,
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|
| 190.1.202.101 |
8.49ms from Bogota,
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|
| 89.123.254.213 |
2.94ms from Bucharest,
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|
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| 88.238.139.229 |
11.03ms from Bursa,
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|
| 121.243.39.21 |
0.69ms from Chennai,
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|
|
| 70.119.95.165 |
15.14ms from Dallas,
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|
|
| 89.101.183.181 |
4.40ms from Dublin,
IE
|
|
| 18.192.139.5 |
0.15ms from Frankfurt am Main,
DE
|
|
| 20.79.182.133 |
0.31ms from Frankfurt am Main,
DE
|
|
| 116.104.178.21 |
1.41ms from Hanoi,
VN
|
|
| 13.134.127.245 |
0.19ms from London,
GB
|
|
| 82.0.26.21 |
6.91ms from London,
GB
|
|
| 40.99.240.245 |
0.20ms from San Antonio,
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|
|
| 190.20.143.21 |
3.58ms from Santiago,
CL
|
|
| 49.173.27.165 |
4.99ms from Seoul,
KR
|
|
| 211.203.203.37 |
6.01ms from Seoul,
KR
|
|
| 202.36.44.197 |
0.59ms from Auckland,
NZ
|
|
| 75.210.57.37 |
9.39ms from Chicago,
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|
|
| 45.21.68.5 |
19.10ms from Chicago,
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|
|
| 76.139.1.213 |
12.54ms from Chicago,
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|
|
| 208.122.203.101 |
0.26ms from Detroit,
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|
|
| 193.229.109.53 |
0.60ms from Helsinki,
FI
|
|
| 18.134.104.53 |
0.17ms from London,
GB
|
|
| 80.4.230.85 |
8.98ms from London,
GB
|
|
| 142.190.163.149 |
5.12ms from Miami,
US
|
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
What are IP address ranges?
IP address ranges, or netblocks, are groups of related IP addresses. They are usually represented as a base IP address, followed by a slash, and then a netmask which represents how many IP addresses are contained within the netblock. This format is known as CIDR. You'll also sometimes see netblocks given as a start ip address, and an end ip address, or an ip address range.
Traffic works its way around the internet based on the routing table, which contains a list of networks and their associated netblocks.
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