123.240.72.0/21

AS131596  ·  TBC

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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 is 1 domain name hosted across 1 IP address on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP

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

1,049 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
123.240.73.254 AS131596 TBC 3.78ms from Taipei, TW
123.240.79.254 AS131596 TBC 3.56ms from Taipei, TW
123.240.72.62 AS131596 TBC 3.58ms from Taipei, TW
123.240.76.126 AS131596 TBC 3.63ms from Taipei, TW
123.240.74.62 AS131596 TBC 3.65ms from Taipei, TW
123.240.77.254 AS131596 TBC 3.79ms from Taipei, TW
123.240.75.255 AS131596 TBC 1.07ms from Taipei, TW
123.240.78.62 AS131596 TBC 3.55ms 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
20.50.13.213 AS8075 Microsoft Corporation 0.27ms from Amsterdam, NL
108.143.14.101 AS8075 Microsoft Corporation 0.25ms from Amsterdam, NL
147.135.64.165 AS16276 OVH SAS 1.33ms from Ashburn, US
89.117.57.133 AS51167 Contabo GmbH 0.30ms from Duesseldorf, DE
157.255.78.101 AS136958 China Unicom Guangdong IP network 3.64ms from Guangzhou, CN
130.208.98.5 AS15474 Rannsokna- og haskolanet Islands hf. 2.58ms from Hafnarfjoerdur, IS
212.185.41.213 AS3320 Deutsche Telekom AG 0.86ms from Hamburg, DE
220.164.192.85 AS4134 CHINANET-BACKBONE 4.78ms from Kunming, CN
111.11.167.37 AS9808 China Mobile Communications Group Co., Ltd. 8.36ms from Lanzhou, CN
64.60.197.245 AS14265 TPx Communications 0.59ms from Los Angeles, US
90.161.132.133 AS12479 Orange Espagne SA 4.92ms from Madrid, ES
83.35.7.181 AS3352 TELEFONICA DE ESPANA S.A.U. 13.13ms from Madrid, ES
124.170.34.53 AS7545 TPG Telecom Limited 1.74ms from Melbourne, AU
222.174.75.245 AS4134 CHINANET-BACKBONE 10.18ms from Qingdao, CN
52.21.168.165 AS14618 Amazon.com, Inc. 0.16ms from Reston, US
140.197.249.85 AS210 Utah Education Network 0.69ms from Salt Lake City, US
39.118.234.85 AS9318 SK Broadband Co Ltd 1.60ms from Seoul, KR
120.79.200.197 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 0.12ms from Shenzhen, CN
131.147.138.245 AS2527 Sony Network Communications Inc. 1.79ms from Tokyo, JP
185.117.164.5 AS13190 Cryptoshell AG 2.44ms from Zuerich, CH
97.204.177.53 AS6167 Verizon Business 18.34ms from Ashburn, US
192.154.65.5 AS396391 Guilford College 8.72ms from Atlanta, US
75.45.56.5 AS7018 AT&T Enterprises, LLC 3.42ms from Atlanta, US
80.86.5.5 AS24993 netzhaus aktiengesellschaft 0.53ms from Berlin, DE
91.127.19.69 AS6855 Slovak Telekom, a.s. 5.74ms from Bratislava, SK

Traceroute

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

$
traceroute -a -n -q1 -f3 123.240.74.200
traceroute to 123.240.74.200 (123.240.74.200): 64 hops max, 52 byte packets
3 [] 203.163.222.8 0.703 ms
5 *
6 *
7 *
Measurement taken from IPinfo ProbeNet in Taipei, TW
On

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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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