123.240.40.0/21

AS131596  ·  TBC

Need more data or want to access it via API or data downloads? Sign up to get free access

Sign up for free ›

Summary

Country Taiwan
Domain tbc.net.tw
ASN AS131596
Registry APNIC
ID TBCOM-NET

WHOIS Details

inetnum:        123.240.0.0 - 123.241.255.255
netname:        TBCOM-NET
descr:          TBC
descr:          3F,NO.10 Ta-Yieh Road, Pei-Tou District.
descr:          Taipei Taiwan 112
country:        TW
admin-c:        HS2369-AP
tech-c:         HS2369-AP
abuse-c:        AT939-AP
status:         ALLOCATED PORTABLE
notify:         hostmaster@twnic.net.tw
mnt-by:         MAINT-TW-TWNIC
mnt-lower:      MAINT-TW-TWNIC
mnt-irt:        IRT-TWNIC-AP
last-modified:  2021-11-04T00:49:37Z
source:         APNIC

irt:            IRT-TWNIC-AP
address:        3F., No. 123, Sec. 4, Bade Rd., Songshan Dist., Taipei 105, Taiwan
e-mail:         hostmaster@twnic.tw
abuse-mailbox:  hostmaster@twnic.tw
admin-c:        TWA2-AP
tech-c:         TWA2-AP
auth:           # Filtered
remarks:        Please note that TWNIC is not an ISP and is not empowered
remarks:        to investigate complaints of network abuse.
remarks:        hostmaster@twnic.tw was validated on 2025-05-23
mnt-by:         MAINT-TW-TWNIC
last-modified:  2025-05-23T00:01:36Z
source:         APNIC

role:           ABUSE TWNICAP
country:        ZZ
address:        3F., No. 123, Sec. 4, Bade Rd., Songshan Dist., Taipei 105, Taiwan
phone:          +000000000
e-mail:         hostmaster@twnic.tw
admin-c:        TWA2-AP
tech-c:         TWA2-AP
nic-hdl:        AT939-AP
remarks:        Generated from irt object IRT-TWNIC-AP
remarks:        hostmaster@twnic.tw was validated on 2025-05-23
abuse-mailbox:  hostmaster@twnic.tw
mnt-by:         APNIC-ABUSE
last-modified:  2025-05-23T00:02:10Z
source:         APNIC

person:         Headend SH
address:        No. 198, Shanjia, Zhunan Township, Miaoli County 350, Taiwan (R.O.C.), Taiwan
country:        TW
phone:          +886-37-288-600 Ext 6115
e-mail:         M-ENG-HE@tbc.net.tw
nic-hdl:        HS2369-AP
mnt-by:         MAINT-TW-TWNIC
last-modified:  2019-08-22T02:48:59Z
source:         APNIC

inetnum:        123.240.0.0 - 123.241.255.255
netname:        CM-CCTV-TC-TW
descr:          TBC
descr:          12F., No. 936, Sec. 4, Wenxin Rd., Beitun Dist., Taichung City 406505 , Taiwan (R.O.C.)
descr:          Taipei Taiwan
country:        TW
admin-c:        RH61-TW
tech-c:         RH61-TW
mnt-by:         MAINT-TW-TWNIC
changed:        derek.li@tbc.net.tw 20070313
status:         ASSIGNED NON-PORTABLE
remarks:        This information has been partially mirrored by APNIC from
remarks:        TWNIC. To obtain more specific information, please use the
remarks:        TWNIC whois server at whois.twnic.net.
source:         TWNIC

person:         TBCNET NOC
address:        TBCNET NOC
address:        12F,934,Sec. 4, Wenxin Rd., Beitun Dist.
address:        Taichung Taiwan
country:        TW
phone:          +886-4-3504-0141
fax-no:         +886-4-3504-0146
e-mail:         c-noc@tbc.net.tw
nic-hdl:        RH61-TW
changed:        hostmaster@twnic.net 20180907
remarks:        This information has been partially mirrored by APNIC from
remarks:        TWNIC. To obtain more specific information, please use the
remarks:        TWNIC whois server at whois.twnic.net.
source:         TWNIC

Hosted domains

There are 3 domain names hosted across 3 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
123.240.40.252 asaa.ml 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

1,098 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
123.240.45.254 AS131596 TBC 3.78ms from Taipei, TW
123.240.46.62 AS131596 TBC 3.65ms from Taipei, TW
123.240.47.62 AS131596 TBC 3.64ms from Taipei, TW
123.240.40.126 AS131596 TBC 3.23ms from Taipei, TW
123.240.42.62 AS131596 TBC 3.08ms from Taipei, TW
123.240.43.190 AS131596 TBC 3.74ms from Taipei, TW
123.240.44.190 AS131596 TBC 3.64ms from Taipei, TW
123.240.41.126 AS131596 TBC 3.12ms from Taipei, TW

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
188.161.189.181 AS12975 PALTEL Autonomous System 7.66ms from Amman, JO
109.133.248.149 AS5432 Proximus NV 3.92ms from Amsterdam, NL
103.137.253.21 AS138976 NEW ZEALAND PHARMACEUTICALS LIMITED 8.15ms from Auckland, NZ
36.140.201.197 AS9808 China Mobile Communications Group Co., Ltd. 0.63ms from Chongqing, CN
69.23.4.213 AS10796 Charter Communications Inc 4.23ms from Columbus, US
109.58.151.181 AS44034 Hi3G Access AB 7.30ms from Copenhagen, DK
87.158.93.181 AS3320 Deutsche Telekom AG 4.71ms from Hamburg, DE
175.45.17.197 AS9381 HKBN Enterprise Solutions HK Limited 0.69ms from Hong Kong, HK
179.27.20.213 AS6057 Administracion Nacional de Telecomunicaciones 1.27ms from Montevideo, UY
213.210.66.5 AS15759 PJSC Rostelecom 5.30ms from Novosibirsk, RU
35.174.236.229 AS14618 Amazon.com, Inc. 0.17ms from Reston, US
3.210.47.229 AS14618 Amazon.com, Inc. 0.18ms from Reston, US
49.63.133.69 AS4766 Korea Telecom 5.92ms from Seoul, KR
61.108.150.5 AS9316 DACOM-PUBNETPLUS 3.54ms from Seoul, KR
49.64.228.213 AS140292 CHINATELECOM Jiangsu province Suzhou 5G network 5.96ms from Shanghai, CN
126.58.180.85 AS17676 SoftBank Corp. 8.05ms from Tokyo, JP
126.48.162.53 AS17676 SoftBank Corp. 8.70ms from Tokyo, JP
72.38.64.165 AS7992 Cogeco Connexion Inc. 7.89ms from Toronto, CA
91.96.188.229 AS9145 EWE TEL GmbH 7.71ms from Amsterdam, NL
96.125.163.5 AS19871 Network Solutions, LLC 0.35ms from Atlanta, US
12.72.122.53 AS7018 AT&T Enterprises, LLC 18.54ms from Atlanta, US
12.200.127.165 AS7018 AT&T Enterprises, LLC 1.64ms from Atlanta, US
103.203.75.213 AS24186 RailTel Corporation of India Ltd 11.97ms from Bengaluru, IN
179.41.30.149 AS22927 Telefonica de Argentina 2.54ms from Buenos Aires, AR
110.52.136.21 AS4837 CHINA UNICOM China169 Backbone 7.15ms from Changsha, CN

Traceroute

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

$
traceroute -a -n -q1 123.240.47.245
traceroute to 123.240.47.245 (123.240.47.245): 64 hops max, 52 byte packets
2 *
3 [AS17709] 211.76.96.77 3.824 ms
4 [AS17709] 211.76.103.6 7.384 ms
5 *
6 *
Measurement taken from IPinfo ProbeNet in Chang-hua, TW
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.

An API built with users in mind: reliable, accurate, and easy-to-use

Discover why industry-leading companies around the globe love our data. IPinfo's accurate insights fuel use cases from cybersecurity, data enrichment, web personalization, and much more.

IPinfo for all your IP geolocation needs

Our IP tools

Explore all tools
What is my IP

What is my IP

Test our data accuracy by viewing insights from your IP address.

See your IP address
Map IPs

Map IPs

Paste up to 500,000 IPs to see where they're located on a map.

Try Map IPs
Summarize IPs

Summarize IPs

Use our data visualization tool to create a visual overview of multiple IPs.

Try Summarize IPs