221.238.128.0/18

AS17638  ·  ASN for TIANJIN Provincial Net of CT

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Summary

Country China
Domain chinatelecom.cn
ASN AS17638
Registry APNIC
ID CHINANET-TJ

WHOIS Details

inetnum:        221.238.0.0 - 221.239.127.255
netname:        CHINANET-TJ
descr:          CHINANET TIANJIN PROVINCE NETWORK
descr:          Tianjin Telecom Corporation
descr:          NO.11 LIUJING ROAD,HEDONG DISTRICT,TIANJIN
country:        CN
admin-c:        AT370-AP
tech-c:         CH93-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-TJ
mnt-routes:     MAINT-CHINANET-TJ
mnt-irt:        IRT-CHINANET-CN
last-modified:  2021-06-15T08:06:13Z
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

person:         admin tjtele
nic-hdl:        AT370-AP
e-mail:         tjipback@yahoo.com
address:        No.11 LIUJING ROAD ,HEDONG ,TIANJIN,CHINA
phone:          +86-22-85580499
fax-no:         +86-22-85580970
country:        CN
mnt-by:         MAINT-CHINANET-TJ
last-modified:  2014-04-01T03:31:13Z
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

Nearby Ranges

BGP prefixes that overlap with 221.238.0.0/16

Range ASN Company Num of IPs
221.238.242.0/24 AS17638 ZHENGLIANGONGSI-LTD 256

Hosted domains

There are 49 domain names hosted across 40 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
221.238.182.61 dtcn.cn 8
221.238.132.45 tjfashionweek.cn 2
221.238.143.36 htcsw.com.cn 1
221.238.158.37 troila.com 1
221.238.162.117 chinacodes.com.cn 1
221.238.159.194 jetonda.com 1
221.238.162.2 nksec.com 1
221.238.132.109 hengansl.com.cn 1
221.238.136.250 szbanglian.com 1
221.238.155.247 tjzzbm.cn 1
221.238.158.10 yingdak.net 1
221.238.132.90 mybackup.cn 1
221.238.131.250 xn--7hvr75f.tech 1
221.238.155.246 tianjinea.cn 1
221.238.174.138 zhixikj.top 1
221.238.162.118 cistsec.com.cn 1
221.238.143.182 jbcid.cn 1
221.238.131.163 mochasoft.com.cn 1
221.238.158.50 troila3d.com 1
221.238.128.130 cpower.com.cn 1

Hosted domains API

Our Hosted Domains API, or Reverse IP API returns a full list of domains that are hosted on a single IP address.
Useful for Cybersecurity

Pingable IPs

2,017 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
221.238.157.5 AS17638 ASN for TIANJIN Provincial Net of CT 3.30ms from Tianjin, CN
221.238.156.1 AS17638 ASN for TIANJIN Provincial Net of CT 4.37ms from Tianjin, CN
221.238.176.97 AS17638 ASN for TIANJIN Provincial Net of CT 3.50ms from Tianjin, CN
221.238.131.231 AS17638 ASN for TIANJIN Provincial Net of CT 3.37ms from Tianjin, CN
221.238.159.177 AS17638 ASN for TIANJIN Provincial Net of CT 3.60ms from Tianjin, CN
221.238.165.49 AS17638 ASN for TIANJIN Provincial Net of CT 3.31ms from Tianjin, CN
221.238.180.57 AS17638 ASN for TIANJIN Provincial Net of CT 3.44ms from Tianjin, CN
221.238.149.129 AS17638 ASN for TIANJIN Provincial Net of CT 3.53ms from Tianjin, CN
221.238.186.181 AS17638 ASN for TIANJIN Provincial Net of CT 3.60ms from Tianjin, CN
221.238.177.17 AS17638 ASN for TIANJIN Provincial Net of CT 3.40ms from Tianjin, CN
221.238.139.185 AS17638 ASN for TIANJIN Provincial Net of CT 3.38ms from Tianjin, CN
221.238.163.1 AS17638 ASN for TIANJIN Provincial Net of CT 3.40ms from Tianjin, CN
221.238.191.134 AS17638 ASN for TIANJIN Provincial Net of CT 4.66ms from Tianjin, CN
221.238.144.49 AS17638 ASN for TIANJIN Provincial Net of CT 3.81ms from Tianjin, CN
221.238.166.215 AS17638 ASN for TIANJIN Provincial Net of CT 3.44ms from Tianjin, CN
221.238.147.31 AS17638 ASN for TIANJIN Provincial Net of CT 3.24ms from Tianjin, CN
221.238.175.217 AS17638 ASN for TIANJIN Provincial Net of CT 3.59ms from Tianjin, CN
221.238.150.249 AS17638 ASN for TIANJIN Provincial Net of CT 3.63ms from Tianjin, CN
221.238.128.145 AS17638 ASN for TIANJIN Provincial Net of CT 3.30ms from Tianjin, CN
221.238.155.33 AS17638 ASN for TIANJIN Provincial Net of CT 3.46ms from Tianjin, CN
221.238.167.17 AS17638 ASN for TIANJIN Provincial Net of CT 3.95ms from Tianjin, CN
221.238.130.93 AS17638 ASN for TIANJIN Provincial Net of CT 3.57ms from Tianjin, CN
221.238.153.25 AS17638 ASN for TIANJIN Provincial Net of CT 3.14ms from Tianjin, CN
221.238.143.241 AS17638 ASN for TIANJIN Provincial Net of CT 3.39ms from Tianjin, CN
221.238.140.153 AS17638 ASN for TIANJIN Provincial Net of CT 3.60ms from Tianjin, 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
62.238.156.194 AS15435 DELTA Fiber Nederland B.V. 7.87ms from Amsterdam, NL
186.99.214.66 AS3816 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC 13.02ms from Bogotá, CO
78.43.211.178 AS3209 Vodafone GmbH 10.62ms from Frankfurt am Main, DE
203.193.85.34 AS703 Verizon Business 2.21ms from Hong Kong, HK
221.124.54.66 AS9304 HGC Global Communications Limited 1.59ms from Hong Kong, HK
207.204.125.34 AS30689 FLOW 13.42ms from Kingston, JM
63.146.125.226 AS209 CenturyLink Communications, LLC 1.06ms from Los Angeles, US
74.42.72.162 AS5650 Frontier Communications of America, Inc. 17.37ms from Los Angeles, US
95.171.245.194 AS13105 INFORM LLC 1.07ms from Moscow, RU
216.130.182.162 AS27257 Webair Internet Development Company Inc. 1.00ms from New York City, US
54.85.175.66 AS14618 Amazon.com, Inc. 0.23ms from Reston, US
54.183.48.50 AS16509 Amazon.com, Inc. 0.18ms from San Jose, US
194.85.18.18 AS212264 ZOLOTAYA KORONA 0.10ms from San Jose, US
190.167.115.98 AS6400 Compañía Dominicana de Teléfonos S. A. 2.99ms from Santo Domingo, DO
121.5.212.2 AS45090 Shenzhen Tencent Computer Systems Company Limited 1.44ms from Shanghai, CN
52.77.248.98 AS16509 Amazon.com, Inc. 0.54ms from Singapore, SG
91.128.155.146 AS1257 Tele2 Sverige AB 1.86ms from Stockholm, SE
103.182.173.2 AS15830 Equinix (EMEA) Acquisition Enterprises B.V. 0.37ms from Sydney, AU
133.35.6.66 AS2907 Research Organization of Information and Systems, National Institute of Informatics 5.90ms from Tokyo, JP
99.236.133.162 AS812 Rogers Communications Canada Inc. 5.61ms from Toronto, CA
87.54.227.242 AS3292 TDC Holding A/S 1.88ms from Tønder, DK
204.157.171.98 AS133524 Global Technology Co., Ltd. 1.53ms from Yangon, MM
91.208.183.98 AS47842 JSC Teplopribor 4.07ms from Yekaterinburg, RU
167.100.103.50 AS46261 QuickPacket, LLC 0.17ms from Ashburn, US
194.6.203.2 AS57028 NEPI INVESTMENT MANAGEMENT SRL 0.34ms from Bucharest, RO

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.

$
traceroute -a -n -q1 -f3 221.238.176.151
traceroute to 221.238.176.151 (221.238.176.151): 64 hops max, 52 byte packets
3 [] 140.222.223.15 74.962 ms
4 [AS701] 157.130.246.110 73.428 ms
5 *
6 [AS4134] 202.97.54.37 216.744 ms
7 *
8 *
9 *
10 *
11 [AS17638] 221.238.176.151 221.265 ms
Measurement taken from IPinfo ProbeNet in Montreal, CA
On

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.

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