203.163.220.0/23

AS17408  ·  AboveNet Communications Taiwan

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Summary

Country Taiwan
Domain chief.com.tw
ASN AS17408
Registry APNIC
ID RAYWEN

WHOIS Details

inetnum:        203.163.220.0 - 203.163.220.31
netname:        Raywen
descr:          No.36-1, Ln. 154, Yanshou St., Taoyuan Dist.,
descr:          Taoyuan City 330, Taiwan (R.O.C.)
country:        TW
admin-c:        BY599-AP
tech-c:         BY599-AP
abuse-c:        AA2073-AP
status:         ALLOCATED NON-PORTABLE
mnt-by:         MAINT-TW-CHIEF
mnt-irt:        IRT-ABOVENET-TW
last-modified:  2021-05-04T14:51:57Z
source:         APNIC

irt:            IRT-ABOVENET-TW
address:        Chief Telecom Inc.
address:        2F, No.68, Ruiguang Street,
address:        Neihu District, Taipei 11491,
address:        Taiwan, R.O.C.
e-mail:         barry_yeh@chief.com.tw
abuse-mailbox:  james_cheng@chief.com.tw
admin-c:        FC159-AP
tech-c:         CG195-AP
tech-c:         BY199-AP
tech-c:         FL753-AP
tech-c:         GK357-AP
auth:           # Filtered
remarks:        barry_yeh@chief.com.tw was validated on 2025-08-26
remarks:        james_cheng@chief.com.tw was validated on 2026-01-14
notify:         barry_yeh@chief.com.tw
notify:         james_cheng@chief.com.tw
mnt-by:         MAINT-TW-CHIEF
last-modified:  2026-01-14T00:43:53Z
source:         APNIC

role:           ABUSE ABOVENETTW
country:        ZZ
address:        Chief Telecom Inc.
address:        2F, No.68, Ruiguang Street,
address:        Neihu District, Taipei 11491,
address:        Taiwan, R.O.C.
phone:          +000000000
e-mail:         barry_yeh@chief.com.tw
admin-c:        FC159-AP
tech-c:         CG195-AP
tech-c:         BY199-AP
tech-c:         FL753-AP
tech-c:         GK357-AP
nic-hdl:        AA2073-AP
remarks:        Generated from irt object IRT-ABOVENET-TW
remarks:        barry_yeh@chief.com.tw was validated on 2025-08-26
remarks:        james_cheng@chief.com.tw was validated on 2026-01-14
abuse-mailbox:  james_cheng@chief.com.tw
mnt-by:         APNIC-ABUSE
last-modified:  2026-01-14T00:44:24Z
source:         APNIC

person:         Boran Yang
address:        No.867, Datong Rd., Guishan Township,
address:        Taoyuan County 333,
address:        Taiwan (R.O.C.)
country:        TW
phone:          +886-3-3291661
fax-no:         +886-3-3291661
e-mail:         boran.yang@gmail.com
nic-hdl:        BY599-AP
mnt-by:         MAINT-TW-ABOVENET
last-modified:  2014-01-17T10:23:54Z
source:         APNIC

route:          203.163.220.0/24
origin:         AS17408
descr:          Chief Telecom Inc. 2F, No. 68, Ruiguanf Rd., NeiHu District,
mnt-by:         MAINT-TW-CHIEF
last-modified:  2018-06-22T05:38:11Z
source:         APNIC

Nearby Ranges

BGP prefixes that overlap with 203.163.0.0/16

Range ASN Company Num of IPs
203.163.0.0/18 AS2687 IBM Global Network Operations 16,384
203.163.64.0/18 AS2687 Asia Pacific Operations 16,384
203.163.64.0/22 AS2687 ATT_COUNTRYALLOC AU 1,024

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
203.163.220.61 tv91.net 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

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

IP Address ASN Details
203.163.220.36 AS17408 AboveNet Communications Taiwan 0.54ms from Taipei, TW
203.163.221.34 AS17408 AboveNet Communications Taiwan 0.52ms 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
101.201.125.7 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 2.02ms from Beijing, CN
3.21.178.87 AS16509 Amazon.com, Inc. 0.10ms from Columbus, US
2.201.220.71 AS3209 Vodafone GmbH 7.42ms from Frankfurt am Main, DE
112.16.26.135 AS56041 China Mobile communications corporation 11.25ms from Hangzhou, CN
5.80.57.7 AS2856 British Telecommunications PLC 3.32ms from London, GB
34.106.5.119 AS396982 Google LLC 0.12ms from Salt Lake City, US
110.142.14.103 AS1221 Telstra Limited 8.13ms from Brisbane, AU
52.215.187.215 AS16509 Amazon.com, Inc. 0.16ms from Dublin, IE
40.127.163.119 AS8075 Microsoft Corporation 0.16ms from Dublin, IE
180.67.170.247 AS9318 SK Broadband Co Ltd 2.93ms from Incheon, KR
51.191.70.247 AS5607 Sky UK Limited 2.04ms from London, GB
178.75.54.87 AS57044 JSC ER-Telecom Holding 8.69ms from Moscow, RU
153.184.42.135 AS4713 NTT DOCOMO BUSINESS,Inc. 5.08ms from Osaka, JP
192.232.248.247 AS31898 Oracle Corporation 0.89ms from Phoenix, US
153.156.23.7 AS4713 NTT DOCOMO BUSINESS,Inc. 7.83ms from Tokyo, JP
120.5.38.231 AS4837 CHINA UNICOM China169 Backbone 6.66ms from Beijing, CN
74.219.28.23 AS11426 Charter Communications Inc 1.65ms from Charlotte, US
184.174.49.7 AS214054 Nitrode Corporation trading as ChartVPS Technologies 0.15ms from Chicago, US
141.113.236.119 AS31399 Mercedes-Benz Group AG 0.65ms from Frankfurt am Main, DE
114.132.78.215 AS45090 Shenzhen Tencent Computer Systems Company Limited 2.09ms from Guangzhou, CN
51.15.166.7 AS12876 Scaleway SAS 0.78ms from Paris, FR
176.169.31.23 AS5410 Bouygues Telecom SA 2.67ms from Paris, FR
76.138.160.215 AS7922 Comcast Cable Communications, LLC 8.45ms from Portland, US
43.226.164.151 AS4837 CHINA UNICOM China169 Backbone 4.72ms from Shanghai, CN
59.147.250.23 AS2527 Sony Network Communications Inc. 6.64ms from Tokyo, JP

Traceroute

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

$
traceroute -a -n -q1 -f2 203.163.220.51
traceroute to 203.163.220.51 (203.163.220.51): 64 hops max, 52 byte packets
2 [AS49434] 193.178.0.88 15.292 ms
4 [] 185.1.14.81 1.415 ms
5 *
6 *
7 *
8 [AS6939] 184.104.199.181 174.302 ms
9 *
10 [AS6939] 74.82.49.6 193.016 ms
11 *
12 *
13 *
14 [AS17408] 203.163.220.51 257.183 ms
Measurement taken from IPinfo ProbeNet in Paris, FR
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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