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

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

IP Address ASN Details
203.163.220.60 AS17408 AboveNet Communications Taiwan 0.46ms from Taipei, TW
203.163.221.34 AS17408 AboveNet Communications Taiwan 0.45ms 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
84.22.100.23 AS196752 Tilaa B.V. 0.26ms from Amsterdam, NL
186.116.231.71 AS3816 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC 9.41ms from Bogota, CO
81.192.102.39 AS6713 Office National des Postes et Telecommunications ONPT (Maroc Telecom) / IAM 2.21ms from Casablanca, MA
120.227.3.199 AS56047 China Mobile communications corporation 0.49ms from Changsha, CN
222.215.200.167 AS4134 CHINANET-BACKBONE 8.10ms from Chengdu, CN
51.89.128.71 AS16276 OVH SAS 0.09ms from Erith, GB
138.119.74.23 AS611 NB-PEI Educational Computer Network 0.46ms from Fredericton, CA
114.236.173.151 AS4134 CHINANET-BACKBONE 9.64ms from Huai'an, CN
45.8.174.7 AS7562 HCN Dongjak 1.02ms from Incheon, KR
213.18.183.55 AS56329 Gigaclear Limited 1.37ms from London, GB
86.248.0.55 AS3215 Orange S.A. 5.75ms from Marseille, FR
138.130.31.135 AS1221 Telstra Limited 3.31ms from Melbourne, AU
46.50.136.7 AS21127 Joint Stock Company TransTeleCom 5.46ms from Novosibirsk, RU
93.3.179.39 AS15557 Societe Francaise Du Radiotelephone - SFR SA 8.98ms from Paris, FR
139.162.53.135 AS63949 Akamai Connected Cloud 0.12ms from Singapore, SG
175.174.29.71 AS4837 CHINA UNICOM China169 Backbone 9.35ms from Tieling, CN
39.111.107.247 AS2527 Sony Network Communications Inc. 1.68ms from Tokyo, JP
73.7.148.151 AS7922 Comcast Cable Communications, LLC 5.00ms from Atlanta, US
175.22.113.39 AS4837 CHINA UNICOM China169 Backbone 3.90ms from Changchun, CN
183.71.234.71 AS4134 CHINANET-BACKBONE 2.02ms from Chongqing, CN
34.28.90.167 AS396982 Google LLC 0.36ms from Council Bluffs, US
34.136.216.23 AS396982 Google LLC 0.37ms from Council Bluffs, US
134.94.63.103 AS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V. 7.48ms from Frankfurt am Main, DE
187.232.194.151 AS8151 UNINET 11.54ms from Guadalajara, MX
72.184.99.39 AS33363 Charter Communications, Inc 9.60ms from Miami, 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 203.163.221.33
traceroute to 203.163.221.33 (203.163.221.33): 64 hops max, 52 byte packets
3 [AS3356] 4.69.209.157 197.94 ms
4 *
5 *
6 [AS9505] 175.41.60.229 328.915 ms
7 [AS9505] 203.78.181.134 328.372 ms
8 *
9 *
10 *
11 *
12 [AS17408] 203.163.221.33 338.172 ms
Measurement taken from IPinfo ProbeNet in Rio de Janeiro, BR
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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