121.204.0.0/14

AS4134  ·  CHINANET-BACKBONE

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Summary

Country China
Domain chinatelecom.cn
ASN AS4134
Registry APNIC
ID CHINANET-FJ

WHOIS Details

inetnum:        121.204.0.0 - 121.207.255.255
netname:        CHINANET-FJ
descr:          CHINANET Fujian province network
descr:          China Telecom
descr:          7,East Street ,Fuzhou ,Fujian ,PRC
country:        CN
admin-c:        FH71-AP
tech-c:         FH71-AP
abuse-c:        AC1573-AP
status:         ALLOCATED PORTABLE
remarks:        service provider
remarks:        --------------------------------------------------------
remarks:        To report network abuse, please contact mnt-irt
remarks:        For troubleshooting, please contact tech-c and admin-c
remarks:        Report invalid contact via www.apnic.net/invalidcontact
remarks:        --------------------------------------------------------
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CHINANET-FJ
mnt-routes:     MAINT-CHINANET-FJ
mnt-irt:        IRT-CHINANET-CN
last-modified:  2021-06-15T08:05:32Z
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:         FUJIANNET HOSTMASTER
nic-hdl:        FH71-AP
e-mail:         fjnic@fjdcb.fz.fj.cn
address:        7,East Street ,Fuzhou ,Fujian ,PRC
phone:          +86-591-83309761
fax-no:         +86-591-83371954
country:        CN
mnt-by:         MAINT-CHINANET-FJ
last-modified:  2010-01-05T07:36:17Z
source:         APNIC

Overlapping Ranges

BGP prefixes that are contained by 121.204.0.0/14

Range ASN Company Num of IPs
121.204.128.0/19 AS133774 Fujian Xiamen branch Telecom Ltd 8,192

Nearby Ranges

BGP prefixes that overlap with 121.0.0.0/8

Range ASN Company Num of IPs
121.160.0.0/11 AS38089 Korea Telecom 2,097,152
121.128.0.0/11 AS38122 Korea Telecom 2,097,152
121.128.0.0/11 AS17588 Korea Telecom 2,097,152
121.160.0.0/11 AS4766 Korea Telecom 2,097,152
121.128.0.0/11 AS4766 Korea Telecom 2,097,152
121.128.0.0/11 AS9856 Korea Telecom 2,097,152
121.128.0.0/11 AS18333 Korea Telecom 2,097,152
121.128.0.0/11 AS9647 Korea Telecom 2,097,152
121.160.0.0/11 AS23582 Korea Telecom 2,097,152
121.224.0.0/12 AS4134 CHINANET jiangsu province network 1,048,576
121.224.0.0/12 AS140292 CHINANET jiangsu province network 1,048,576
121.224.0.0/12 AS146966 CHINANET jiangsu province network 1,048,576
121.224.0.0/12 AS134756 CHINANET jiangsu province network 1,048,576
121.224.0.0/12 AS137697 CHINANET jiangsu province network 1,048,576
121.224.0.0/12 AS137699 CHINANET jiangsu province network 1,048,576
121.224.0.0/12 AS134770 CHINANET jiangsu province network 1,048,576
121.208.0.0/12 AS1221 Telstra Limited 1,048,576
121.224.0.0/12 AS140293 CHINANET jiangsu province network 1,048,576
121.224.0.0/12 AS137702 CHINANET jiangsu province network 1,048,576
121.8.0.0/13 AS135089 CHINANET Guangdong province network 524,288
121.8.0.0/13 AS140308 CHINANET Guangdong province network 524,288
121.8.0.0/13 AS136199 CHINANET Guangdong province network 524,288
121.16.0.0/13 AS4837 China Unicom Hebei province network 524,288
121.8.0.0/13 AS4134 CHINANET Guangdong province network 524,288
121.112.0.0/13 AS4713 NTT DOCOMO BUSINESS,Inc. 524,288
121.64.0.0/14 AS23555 LG DACOM Corporation 262,144
121.40.0.0/14 AS37963 Aliyun Computing Co., LTD 262,144
121.24.0.0/14 AS4837 China Unicom Hebei province network 262,144
121.196.0.0/14 AS37963 Aliyun Computing Co., LTD 262,144
121.60.0.0/14 AS4134 CHINANET Hubei province network 262,144
121.64.0.0/14 AS3786 LG DACOM Corporation 262,144
121.32.0.0/14 AS4134 CHINANET Guangdong province network 262,144
121.64.0.0/14 AS17586 LG DACOM Corporation 262,144
121.64.0.0/14 AS17598 LG DACOM Corporation 262,144
121.84.0.0/14 AS17511 OPTAGE Inc. 262,144
121.248.0.0/14 AS4538 China Education and Research Network 262,144
121.60.0.0/14 AS137266 CHINANET Hubei province network 262,144
121.60.0.0/14 AS148981 CHINANET Hubei province network 262,144
121.80.0.0/14 AS17511 OPTAGE Inc. 262,144
121.124.0.0/15 AS9318 SK Broadband Co Ltd 131,072
121.96.0.0/15 AS6648 Bayan Telecommunications Incorporated 131,072
121.4.0.0/15 AS132203 Tencent cloud computing (Beijing) Co., Ltd. 131,072
121.48.0.0/15 AS4538 China Education and Research Network 131,072
121.194.0.0/15 AS4538 China Education and Research Network 131,072
121.76.0.0/15 AS9812 Oriental Cable Network Co., Ltd. 131,072
121.44.0.0/15 AS4739 iiNet Limited 131,072

Hosted domains

There are 1,976 domain names hosted across 732 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
121.204.254.6 dxjm189.cn 6
121.205.3.100 torch.cn 5
121.205.3.183 letdo-elec.com.cn 3
121.204.110.198 yongtai.gov.cn 2
121.204.110.197 xn--fiqsc2cr77bzr1bcqhpjs.cn 2
121.204.17.69 xn--6oq878a.xn--fiqs8s 2
121.207.4.87 ksjg2000sc.com 2
121.204.110.196 xn--fiqsc2cr77bu7x56a.cn 2
121.207.16.135 fishba.top 2
121.207.4.86 yglanseason-sc.com 2
121.206.190.200 wjs529.top 2
121.204.90.91 553111.xyz 2
121.204.90.20 fzsjgj.com 2
121.205.144.166 jruidang.top 1
121.204.91.165 wangguoce.online 1
121.207.4.106 ksjbh.net 1
121.207.139.205 chenxx.fun 1
121.207.53.142 liujinbin.fun 1
121.206.84.181 devilspiderx.top 1
121.205.60.206 kmwy.cc 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

24,305 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
121.204.202.102 AS133774 Fuzhou 1.69ms from Fuzhou, CN
121.204.12.43 AS4134 CHINANET-BACKBONE 2.76ms from Fuzhou, CN
121.204.140.248 AS133774 Fuzhou 1.64ms from Fuzhou, CN
121.204.136.192 AS133774 Fuzhou 1.64ms from Fuzhou, CN
121.204.170.232 AS133774 Fuzhou 1.63ms from Fuzhou, CN
121.204.80.1 AS4134 CHINANET-BACKBONE 5.55ms from Fuzhou, CN
121.204.146.100 AS133774 Fuzhou 1.66ms from Fuzhou, CN
121.204.201.124 AS133774 Fuzhou 1.62ms from Fuzhou, CN
121.204.193.204 AS133774 Fuzhou 1.66ms from Fuzhou, CN
121.204.154.228 AS133774 Fuzhou 1.64ms from Fuzhou, CN
121.204.147.85 AS133774 Fuzhou 1.63ms from Fuzhou, CN
121.204.198.202 AS133774 Fuzhou 1.66ms from Fuzhou, CN
121.204.54.112 AS4134 CHINANET-BACKBONE 3.07ms from Fuzhou, CN
121.204.139.212 AS133774 Fuzhou 1.66ms from Fuzhou, CN
121.204.192.31 AS133774 Fuzhou 1.71ms from Fuzhou, CN
121.204.153.189 AS133774 Fuzhou 1.66ms from Fuzhou, CN
121.204.137.53 AS133774 Fuzhou 1.63ms from Fuzhou, CN
121.204.103.129 AS4134 CHINANET-BACKBONE 3.34ms from Fuzhou, CN
121.204.102.1 AS4134 CHINANET-BACKBONE 2.52ms from Fuzhou, CN
121.204.145.35 AS133774 Fuzhou 1.63ms from Fuzhou, CN
121.204.171.246 AS133774 Fuzhou 1.66ms from Fuzhou, CN
121.204.188.19 AS133774 Fuzhou 1.66ms from Fuzhou, CN
121.204.91.236 AS4134 CHINANET-BACKBONE 2.65ms from Fuzhou, CN
121.204.152.222 AS133774 Fuzhou 1.67ms from Fuzhou, CN
121.204.151.234 AS133774 Fuzhou 1.63ms from Fuzhou, 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
68.209.18.174 AS6079 RCN 2.46ms from Ashburn, US
192.63.110.94 AS11427 Charter Communications Inc 4.04ms from Dallas, US
113.125.215.46 AS58519 Cloud Computing Corporation 1.00ms from Guiyang, CN
61.244.84.30 AS9269 Hong Kong Broadband Network Ltd. 0.84ms from Hong Kong, HK
97.112.126.254 AS19901 Brightspeed 0.38ms from Kansas City, US
51.190.166.142 AS5607 Sky UK Limited 0.76ms from London, GB
71.26.24.78 AS7922 Comcast Cable Communications, LLC 6.11ms from Manassas, US
90.168.167.254 AS12479 Orange Espagne SA 8.06ms from Marseille, FR
98.203.84.14 AS7922 Comcast Cable Communications, LLC 7.58ms from Miami, US
95.249.33.62 AS3269 Telecom Italia S.p.A. 4.05ms from Milan, IT
72.35.231.46 AS26724 The North-Eastern Pennsylvania Telephone Company 5.32ms from New York City, US
95.210.212.142 AS29286 SKYLOGIC S.P.A. 1.23ms from Paris, FR
50.62.150.62 AS398101 GoDaddy.com, LLC 1.24ms from Phoenix, US
23.23.231.62 AS14618 Amazon.com, Inc. 0.23ms from Reston, US
85.113.52.254 AS34533 JSC ER-Telecom Holding 0.43ms from Samara, RU
186.35.181.222 AS6535 Telmex Servicios Empresariales S.A. 9.44ms from Santiago, CL
14.90.246.254 AS4766 Korea Telecom 1.61ms from Seoul, KR
115.43.17.254 AS9416 Hoshin Multimedia Center Inc. 6.04ms from Taipei, TW
172.84.180.238 AS3356 Level 3 Parent, LLC 1.34ms from Amsterdam, NL
76.242.173.78 AS7018 AT&T Enterprises, LLC 4.09ms from Atlanta, US
51.163.47.78 AS15830 Equinix (EMEA) Acquisition Enterprises B.V. 0.32ms from Aubervilliers, FR
75.67.40.142 AS7922 Comcast Cable Communications, LLC 4.88ms from Boston, US
173.9.212.30 AS7922 Comcast Cable Communications, LLC 5.52ms from Chicago, US
52.237.176.174 AS8075 Microsoft Corporation 0.30ms from Chicago, US
35.223.138.78 AS396982 Google LLC 0.37ms from Council Bluffs, US

Traceroute

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

$
traceroute -a -n -q1 -f3 121.207.12.18
traceroute to 121.207.12.18 (121.207.12.18): 64 hops max, 52 byte packets
3 [AS3356] 4.15.125.54 32.087 ms
4 *
5 [AS4134] 202.97.66.226 177.14 ms
6 *
7 *
8 [AS4134] 218.5.100.218 207.784 ms
9 [AS4134] 121.207.12.18 192.033 ms
Measurement taken from IPinfo ProbeNet in Casper, US
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.

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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