211.100.0.0/19
AS23724 · IDC, China Telecommunications Corporation
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| Country |
China
|
| Domain | bjtelecom.cn |
| ASN | AS23724 |
| Parent Range | 211.100.0.0/18 |
| Registry | APNIC |
| ID | BJTEL |
WHOIS Details
inetnum: 211.100.0.0 - 211.100.63.255 netname: BJTEL descr: ChinaTelecom Group Beijing Ltd,Co descr: No.21 Chaoyangmen Beidajie,Dongcheng District,Beijing country: CN admin-c: YZ2206-AP tech-c: HH1408-AP abuse-c: AC1601-AP status: ALLOCATED PORTABLE mnt-by: MAINT-CNNIC-AP mnt-irt: IRT-BJTEL-CN mnt-lower: MAINT-CNNIC-AP mnt-routes: MAINT-CNNIC-AP last-modified: 2023-11-28T00:57:24Z source: APNIC irt: IRT-BJTEL-CN address: No.21 Chaoyangmen Beidajie,Dongcheng District,Beijing e-mail: [email protected] abuse-mailbox: [email protected] admin-c: YZ63-AP tech-c: YZ63-AP auth: # Filtered mnt-by: MAINT-CNNIC-AP last-modified: 2025-11-18T00:35:07Z source: APNIC role: ABUSE CNNICCN country: ZZ address: Beijing, China phone: +000000000 e-mail: [email protected] admin-c: IP50-AP tech-c: IP50-AP nic-hdl: AC1601-AP remarks: Generated from irt object IRT-CNNIC-CN remarks: [email protected] is invalid abuse-mailbox: [email protected] mnt-by: APNIC-ABUSE last-modified: 2025-09-19T17:20:32Z source: APNIC person: Hongtao Hou address: No.21 Chaoyangmen Beidajie,Dongcheng District,Beijing country: CN phone: +86-10-58503461 e-mail: [email protected] nic-hdl: HH1408-AP mnt-by: MAINT-CNNIC-AP last-modified: 2021-05-21T00:32:34Z source: APNIC person: Yiming Zheng address: No.21 Chaoyangmen Beidajie,Dongcheng District,Beijing country: CN phone: +86-10-58503461 fax-no: +86-10-58503054 e-mail: [email protected] nic-hdl: YZ2206-AP mnt-by: MAINT-CNNIC-AP last-modified: 2015-09-22T02:54:01Z source: APNIC
Overlapping Ranges
BGP prefixes that contain 211.100.0.0/19
| Range | ASN | Company | Num of IPs |
|---|---|---|---|
| 211.100.0.0/18 | AS23724 | ChinaTelecom Group Beijing Ltd,Co | 16,384 |
Nearby Ranges
BGP prefixes that overlap with 211.100.0.0/16
| Range | ASN | Company | Num of IPs |
|---|---|---|---|
| 211.100.0.0/18 | AS23724 | ChinaTelecom Group Beijing Ltd,Co | 16,384 |
| 211.100.224.0/19 | AS4808 | Beijing Teletron Telecom Engineering Co., Ltd. | 8,192 |
| 211.100.96.0/19 | AS4847 | CNISP-Union Technology (Beijing) Co., Ltd | 8,192 |
| 211.100.192.0/21 | AS4808 | Communication Center, China Aerospace | 2,048 |
Hosted domains
There are 109 domain names hosted across 71 IP addresses on this ASN. Checkout our API to access full domain hosting information.
| IP Address | Domain | Domains on this IP |
|---|---|---|
| 211.100.28.226 | skchemicals-sz.com.cn | 5 |
| 211.100.30.182 | cclsha.com | 5 |
| 211.100.28.233 | bj-leadership.com | 3 |
| 211.100.27.55 | jawon.cn | 2 |
| 211.100.19.59 | shanghaishark.com.cn | 2 |
| 211.100.30.90 | tianxing98.cn | 1 |
| 211.100.12.203 | pdn.cn | 1 |
| 211.100.12.253 | bio168.com | 1 |
| 211.100.30.231 | awocity.com | 1 |
| 211.100.28.198 | bjgyrc.com.cn | 1 |
| 211.100.26.117 | uzhai.com | 1 |
| 211.100.5.194 | aixiantu.com | 1 |
| 211.100.27.51 | tzcjzx.net | 1 |
| 211.100.18.202 | www.gov.cn | 1 |
| 211.100.26.202 | renu.com.cn | 1 |
| 211.100.28.130 | arabicaroasters.com | 1 |
| 211.100.15.71 | haimacarpet.cn | 1 |
| 211.100.28.202 | ccsr.cn | 1 |
| 211.100.21.209 | erdoscashmere.cn | 1 |
| 211.100.19.74 | jifenka.com | 1 |
Hosted domains API
Pingable IPs
878 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
| IP Address | ASN | Details |
|---|---|---|
| 211.100.14.19 |
3.18ms from Tianjin,
CN
|
|
| 211.100.8.120 |
2.42ms from Tianjin,
CN
|
|
| 211.100.5.75 |
3.48ms from Beijing,
CN
|
|
| 211.100.15.85 |
3.30ms from Tianjin,
CN
|
|
| 211.100.11.54 |
3.46ms from Beijing,
CN
|
|
| 211.100.19.150 |
2.38ms from Tianjin,
CN
|
|
| 211.100.18.132 |
2.16ms from Tianjin,
CN
|
|
| 211.100.0.75 |
3.46ms from Beijing,
CN
|
|
| 211.100.3.207 |
2.57ms from Beijing,
CN
|
|
| 211.100.4.34 |
3.87ms from Beijing,
CN
|
|
| 211.100.2.113 |
2.96ms from Tianjin,
CN
|
|
| 211.100.1.105 |
2.53ms from Beijing,
CN
|
|
| 211.100.28.112 |
2.53ms from Tianjin,
CN
|
|
| 211.100.27.49 |
3.39ms from Beijing,
CN
|
|
| 211.100.16.251 |
2.28ms from Beijing,
CN
|
|
| 211.100.30.156 |
3.72ms from Beijing,
CN
|
|
| 211.100.7.129 |
3.52ms from Tianjin,
CN
|
|
| 211.100.24.1 |
4.49ms from Beijing,
CN
|
|
| 211.100.6.235 |
3.36ms from Beijing,
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 |
|---|---|---|
| 101.174.16.19 |
10.77ms from Adelaide,
AU
|
|
| 35.86.29.115 |
0.16ms from Boardman,
US
|
|
| 56.137.209.163 |
0.33ms from Boardman,
US
|
|
| 20.161.236.163 |
0.25ms from Boydton,
US
|
|
| 123.172.220.115 |
14.77ms from Dalian,
CN
|
|
| 75.131.233.131 |
16.45ms from Dallas,
US
|
|
| 105.168.150.67 |
0.83ms from Luanda,
AO
|
|
| 189.226.4.211 |
1.24ms from Mexico City,
MX
|
|
| 189.224.204.83 |
1.99ms from Monterrey,
MX
|
|
| 162.185.207.51 |
15.49ms from Mount Prospect,
US
|
|
| 191.121.226.227 |
18.66ms from Osasco,
BR
|
|
| 201.42.169.3 |
4.46ms from Osasco,
BR
|
|
| 177.188.110.35 |
6.39ms from Osasco,
BR
|
|
| 58.224.225.3 |
6.19ms from Seoul,
KR
|
|
| 219.141.137.243 |
2.62ms from Tianjin,
CN
|
|
| 31.8.71.35 |
9.43ms from Yekaterinburg,
RU
|
|
| 2.178.63.227 |
18.64ms from Yerevan,
AM
|
|
| 209.43.117.51 |
1.41ms from Dallas,
US
|
|
| 38.108.133.51 |
1.49ms from Des Moines,
US
|
|
| 193.123.88.51 |
0.17ms from Dubai,
AE
|
|
| 194.140.122.19 |
16.60ms from Frankfurt am Main,
DE
|
|
| 88.215.199.3 |
0.66ms from Frankfurt am Main,
DE
|
|
| 211.25.254.195 |
0.93ms from Kuala Lumpur,
MY
|
|
| 46.27.214.3 |
12.66ms from Madrid,
ES
|
|
| 160.39.22.99 |
1.02ms from New York City,
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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