221.169.128.0/17

AS4780  ·  Digital United Inc.

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Summary

Country Taiwan
Domain du.net.tw
ASN AS4780
Parent Range 221.169.0.0/16
Registry APNIC
ID SEEDNET-NET

WHOIS Details

inetnum:        221.169.0.0 - 221.169.255.255
netname:        SEEDNET-NET
descr:          Digital United I
descr:          7F,220,gangchi road
descr:          Taipei Taiwan 114
country:        TW
admin-c:        CY74-AP
tech-c:         CY74-AP
abuse-c:        AT939-AP
status:         ALLOCATED PORTABLE
mnt-by:         MAINT-TW-TWNIC
mnt-irt:        IRT-NCIC-TW
last-modified:  2025-11-07T02:35:39Z
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:         antispam@seed.net.tw
abuse-mailbox:  antispam@seed.net.tw
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:         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:         Chyi-Chuan Yang
nic-hdl:        CY74-AP
e-mail:         ccyang@du.net.tw
address:        9F, 125, song jiang road
address:        Taipei, 104, R.O.C
phone:          +886-2-2737-7298
fax-no:         +886-2-2739-7512
country:        TW
mnt-by:         MAINT-TW-TWNIC
last-modified:  2010-05-31T07:38:02Z
source:         APNIC

Overlapping Ranges

BGP prefixes that contain 221.169.128.0/17

Range ASN Company Num of IPs
221.169.0.0/16 AS4780 Digital United I 65,536

Nearby Ranges

BGP prefixes that overlap with 221.169.0.0/16

Range ASN Company Num of IPs
221.169.0.0/16 AS4780 Digital United I 65,536

Hosted domains

There are 4 domain names hosted across 2 IP addresses 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

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

IP Address ASN Details
221.169.237.1 AS4780 Digital United Inc. 0.41ms from Taipei, TW
221.169.159.255 AS4780 Digital United Inc. 2.80ms from Taipei, TW
221.169.231.1 AS4780 Digital United Inc. 1.77ms from Taipei, TW
221.169.185.1 AS4780 Digital United Inc. 2.91ms from Taipei, TW
221.169.211.0 AS4780 Digital United Inc. 2.73ms from Taipei, TW
221.169.186.1 AS4780 Digital United Inc. 2.82ms 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
146.50.128.1 AS1124 Universiteit van Amsterdam 0.74ms from Amsterdam, NL
109.176.204.1 AS400909 TRAVCHIS, LLC 0.64ms from Amsterdam, NL
209.104.36.1 AS46318 Live Nation Entertainment, Inc. 1.58ms from Ashburn, US
68.226.5.1 AS22773 Cox Communications Inc. 7.84ms from Atlanta, US
107.141.196.241 AS7018 AT&T Enterprises, LLC 9.50ms from Atlanta, US
12.205.45.113 AS7018 AT&T Enterprises, LLC 11.73ms from Atlanta, US
73.42.54.1 AS7922 Comcast Cable Communications, LLC 10.57ms from Atlanta, US
217.150.222.1 AS212849 J.C. TECNICS, S.L. 0.13ms from Barcelona, ES
221.129.16.129 AS23841 TJBTN 7.20ms from Beijing, CN
111.164.250.225 AS4837 CHINA UNICOM China169 Backbone 4.94ms from Beijing, CN
152.231.29.33 AS52468 UFINET PANAMA S.A. 0.64ms from Bogota, CO
181.28.125.1 AS7303 Telecom Argentina S.A. 17.33ms from Buenos Aires, AR
137.186.136.1 AS852 TELUS Communications Inc. 1.38ms from Calgary, CA
209.89.126.1 AS852 TELUS Communications Inc. 0.83ms from Calgary, CA
117.177.35.1 AS9808 China Mobile Communications Group Co., Ltd. 11.66ms from Chengdu, CN
50.43.251.1 AS5650 Frontier Communications of America, Inc. 10.17ms from Chicago, US
87.59.73.1 AS3292 TDC Holding A/S 5.07ms from Copenhagen, DK
168.189.252.1 AS53526 THE CLOROX COMPANY 1.10ms from Denver, US
182.243.174.1 AS4134 CHINANET-BACKBONE 17.95ms from Guiyang, CN
113.7.74.1 AS4837 CHINA UNICOM China169 Backbone 4.74ms from Harbin, CN
220.178.196.1 AS4134 CHINANET-BACKBONE 9.50ms from Huai'an, CN
220.88.111.1 AS4766 Korea Telecom 0.78ms from Incheon, KR
109.184.226.81 AS12389 PJSC Rostelecom 6.50ms from Kazan, RU
213.30.0.17 AS12353 Vodafone Portugal 16.03ms from Lisbon, PT
72.205.112.1 AS22773 Cox Communications Inc. 5.44ms from Los Angeles, 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 -m7 221.169.181.87
traceroute to 221.169.181.87 (221.169.181.87): 7 hops max, 52 byte packets
4 [AS4780] 192.72.250.9 0.932 ms
5 *
6 *
7 *
Measurement taken from IPinfo ProbeNet in Taipei, TW
On

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