203.73.160.0/19

AS4780  ·  Digital United Inc.

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Summary

Country Taiwan
Domain du.net.tw
ASN AS4780
Parent Range 203.73.0.0/16
Registry APNIC
ID SEEDNET

WHOIS Details

inetnum:        203.73.0.0 - 203.73.255.255
netname:        SEEDNET
descr:          Digital United Inc.
descr:          9F, No. 125, Song Jiang Road
descr:          Taipei, Taiwan
country:        TW
admin-c:        JC256-AP
tech-c:         JC256-AP
abuse-c:        AT939-AP
status:         ALLOCATED PORTABLE
mnt-by:         MAINT-TW-TWNIC
mnt-irt:        IRT-NCIC-TW
last-modified:  2025-11-07T02:28:12Z
source:         APNIC

irt:            IRT-NCIC-TW
address:        New Century InfoComm Tech. Co., Ltd.
address:        1F~11F, No. 218, Rueiguang Road
address:        Taipei Taiwan 114
e-mail:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        JC256-AP
tech-c:         JC256-AP
auth:           # Filtered
mnt-by:         MAINT-TW-TWNIC
last-modified:  2025-11-06T07:26:18Z
source:         APNIC

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

person:         Jonas Chou
nic-hdl:        JC256-AP
e-mail:         [email protected]
address:        2F, No.218, Rueiguang Road
address:        Taipei, 114, R.O.C
phone:          +886-2-7700-8888
fax-no:         +886-2-7700-8888
country:        TW
mnt-by:         MAINT-TW-TWNIC
last-modified:  2012-12-18T10:10:01Z
source:         APNIC

Overlapping Ranges

BGP prefixes that contain 203.73.160.0/19

Range ASN Company Num of IPs
203.73.0.0/16 AS4780 Digital United Inc. 65,536

Nearby Ranges

BGP prefixes that overlap with 203.73.0.0/16

Range ASN Company Num of IPs
203.73.0.0/16 AS4780 Digital United Inc. 65,536
203.73.110.0/24 AS4780 New Century InfoComm Tech. Co., Ltd. 256
203.73.21.0/24 AS4780 New Century InfoComm Tech. Co., Ltd. 256
203.73.238.0/24 AS4780 New Century InfoComm Tech. Co., Ltd. 256
203.73.96.0/24 AS4780 New Century InfoComm Tech. Co., Ltd. 256

Hosted domains

There are 13 domain names hosted across 13 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
203.73.186.139 nitto-op.com.tw 1
203.73.176.113 fu-yu.com 1
203.73.167.225 seengy.com.tw 1
203.73.186.159 zong-cai.com.tw 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

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

IP Address ASN Details
203.73.167.38 AS4780 Digital United Inc. 2.52ms from Taipei, TW
203.73.164.1 AS4780 Digital United Inc. 2.93ms from Taipei, TW
203.73.189.41 AS4780 Digital United Inc. 2.93ms from Taipei, TW
203.73.176.64 AS4780 Digital United Inc. 3.92ms from Taipei, TW
203.73.163.1 AS4780 Digital United Inc. 2.96ms from Taipei, TW
203.73.166.122 AS4780 Digital United Inc. 2.31ms from Taipei, TW
203.73.162.186 AS4780 Digital United Inc. 12.89ms from Taipei, TW
203.73.171.255 AS4780 Digital United Inc. 5.86ms from Taipei, TW
203.73.178.254 AS4780 Digital United Inc. 3.87ms from Taipei, TW
203.73.169.76 AS4780 Digital United Inc. 2.31ms from Taipei, TW
203.73.161.186 AS4780 Digital United Inc. 4.23ms from Taipei, TW
203.73.179.101 AS4780 Digital United Inc. 5.25ms from Taipei, TW
203.73.188.2 AS4780 Digital United Inc. 22.04ms from Taipei, TW
203.73.168.4 AS4780 Digital United Inc. 2.49ms from Taipei, TW
203.73.186.139 AS4780 Digital United Inc. 3.65ms 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
162.151.254.3 AS7922 Comcast Cable Communications, LLC 0.61ms from Ashburn, US
212.251.119.163 AS1241 Forthnet 1.92ms from Athens, GR
200.96.137.227 AS8167 V tal 4.32ms from Brasilia, BR
101.188.196.195 AS1221 Telstra Limited 7.84ms from Brisbane, AU
115.241.23.51 AS55836 Reliance Jio Infocomm Limited 1.65ms from Delhi, IN
212.133.93.67 AS3356 Level 3 Parent, LLC 0.67ms from Frankfurt am Main, DE
124.71.86.99 AS55990 Huawei Cloud Service data center 1.18ms from Guangzhou, CN
94.26.30.35 AS204281 NETX - NG LTD 0.40ms from Sofia, BG
126.4.111.179 AS17676 SoftBank Corp. 7.89ms from Tokyo, JP
193.171.119.147 AS1853 ACONET 9.08ms from Vienna, AT
108.45.123.19 AS701 Verizon Business 2.97ms from Ashburn, US
196.217.134.3 AS36903 Office National des Postes et Telecommunications ONPT (Maroc Telecom) / IAM 5.47ms from Casablanca, MA
40.135.132.163 AS7029 Windstream Communications LLC 14.21ms from Chicago, US
3.248.21.3 AS16509 Amazon.com, Inc. 0.17ms from Dublin, IE
52.17.236.195 AS16509 Amazon.com, Inc. 0.17ms from Dublin, IE
79.250.179.67 AS3320 Deutsche Telekom AG 2.81ms from Frankfurt am Main, DE
119.29.198.19 AS45090 Shenzhen Tencent Computer Systems Company Limited 2.02ms from Guangzhou, CN
186.68.5.51 AS14522 SERVICIOS DE TELECOMUNICACIONES SETEL S.A. (XTRIM EC) 1.46ms from Guayaquil, EC
18.167.21.179 AS16509 Amazon.com, Inc. 0.14ms from Hong Kong, HK
107.159.68.211 AS1403 EBOX 1.35ms from Montreal, CA
79.198.53.195 AS3320 Deutsche Telekom AG 6.05ms from Nuernberg, DE
34.205.116.35 AS14618 Amazon.com, Inc. 0.20ms from Reston, US
179.218.122.211 AS28573 Claro NXT Telecomunicacoes Ltda 7.42ms from Rio de Janeiro, BR
32.214.56.3 AS46690 Southern New England Telephone Company and SNET America, Inc. 4.17ms from Secaucus, US
54.248.224.19 AS16509 Amazon.com, Inc. 0.22ms 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 -f5 -m10 203.73.177.81
traceroute to 203.73.177.81 (203.73.177.81): 10 hops max, 52 byte packets
5 [] 220.128.2.125 3.733 ms
7 [AS4780] 192.72.107.53 3.324 ms
8 *
9 *
10 *
Measurement taken from IPinfo ProbeNet in Taichung, 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.

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