ASN Lookup Tool

Digital United Inc. du.net.tw TW TW 1370 Routes

AS Data

AS4780

AS4780Digital United Inc.

AS Number 4780
AS Name SEEDNET
Organization Digital United Inc.
Country TW
Website du.net.tw
Number of IPv4 Routes 1355
Number of IPv6 Routes 15
ASN type ISP
Registry APNIC
Date Allocated N/A

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IP Ranges

Route # IPs
122.146.97.0/24 256
210.66.219.0/24 256
2001:cd8:4780::/48 ~1×10²⁴
122.146.247.0/24 256
139.175.152.0/24 256
112.104.138.0/24 256
210.64.10.0/24 256
106.104.5.0/24 256
106.104.193.0/24 256
139.175.9.0/24 256
175.183.32.0/24 256
203.67.0.0/16 65536
61.59.81.0/24 256
175.182.65.0/24 256
139.175.24.0/24 256
211.78.175.0/24 256
192.72.229.0/24 256
61.66.162.0/24 256
175.182.182.0/24 256
192.72.76.0/24 256
175.180.128.0/24 256
61.56.200.0/24 256
106.104.64.0/18 16384
106.107.248.0/24 256
175.181.101.0/24 256
106.104.128.0/24 256
59.104.32.0/19 8192
112.104.0.0/19 8192
61.66.69.0/24 256
61.66.80.0/24 256
220.229.43.0/24 256
2001:cd8:e005::/48 ~1×10²⁴
175.182.10.0/24 256
210.66.192.0/19 8192
122.147.209.0/24 256
139.175.249.0/24 256
61.66.148.0/24 256
175.182.0.0/16 65536
192.72.151.0/24 256
106.104.127.0/24 256
203.73.0.0/16 65536
59.105.192.0/19 8192
175.181.244.0/24 256
106.104.32.0/19 8192
61.66.81.0/24 256
203.73.22.0/24 256
220.229.42.0/24 256
175.180.134.0/24 256
175.182.183.0/24 256
122.147.208.0/24 256
218.210.75.0/24 256
106.104.192.0/24 256
210.243.128.0/19 8192
106.106.246.0/24 256
112.105.128.0/19 8192
203.70.135.0/24 256
203.73.112.0/24 256
106.104.128.0/18 16384
203.67.175.0/24 256
203.73.83.0/24 256

Raw Whois Response

% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS4608 - AS4865'

as-block:       AS4608 - AS4865
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2019-05-20T03:52:26Z
source:         APNIC

role:           APNIC Hostmaster
address:        6 Cordelia Street
address:        South Brisbane
address:        QLD 4101
country:        AU
phone:          +61 7 3858 3100
fax-no:         +61 7 3858 3199
e-mail:         helpdesk@apnic.net
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         hostmaster@apnic.net
mnt-by:         MAINT-APNIC-AP
last-modified:  2013-10-23T04:06:51Z
source:         APNIC

% Information related to 'AS4780 - AS4783'

as-block:       AS4780 - AS4783
descr:          TWNIC-TW-AS-BLOCK
remarks:        These AS numbers are further assigned by TWNIC
remarks:        to TWNIC members
admin-c:        TWA2-AP
tech-c:         TWA2-AP
mnt-by:         APNIC-HM
mnt-lower:      MAINT-TW-TWNIC
last-modified:  2017-06-29T23:47:07Z
source:         APNIC

role:           TWNIC Whois Administrator
address:        Taiwan Network Information Center
address:        3F., No. 123, Sec. 4, Bade Rd., Songshan Dist.,
address:        Taipei, Taiwan, 105
country:        TW
phone:          +886-2-25289696
fax-no:         +886-2-25287756
e-mail:         hostmaster@twnic.net.tw
admin-c:        ck373-AP
tech-c:         TW922-AP
tech-c:         NS10-AP
nic-hdl:        TWA2-AP
notify:         hostmaster@twnic.net.tw
mnt-by:         MAINT-TW-TWNIC
last-modified:  2020-01-02T03:54:20Z
source:         APNIC

% Information related to 'AS4780'

% Abuse contact for 'AS4780' is 'antispam@seed.net.tw'

aut-num:        AS4780
as-name:        SEEDNET
descr:          Digital United Inc.
descr:          7F,220,gangchi road
descr:          Taipei, Taiwan, 114, R.O.C
country:        TW
import:         from AS6461 action pref=100; accept ANY AND NOT {0.0.0.0/0}
import:         from AS9505 action pref=80; accept ANY AND NOT {0.0.0.0/0}
export:         to AS6461 announce ANY
export:         to AS9505 announce ANY
default:        to AS6461 action pref=100; networks ANY
default:        to AS9505 action pref=80; networks ANY
admin-c:        CS497-AP
tech-c:         CS497-AP
abuse-c:        AT939-AP
mnt-by:         MAINT-TW-TWNIC
mnt-irt:        IRT-NCIC-TW
last-modified:  2025-11-06T09:05:52Z
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:         Chao Shan-Kun
nic-hdl:        CS497-AP
e-mail:         skchao@du.net.tw
address:        9F, No. 220, Gangchi Road,Taipei 114, Taiwan, R.O.C.
address:        Taipei, 114, R.O.C
phone:          +886-2-2798-3413
fax-no:         +886-2-2658-5758
country:        TW
mnt-by:         MAINT-TW-TWNIC
last-modified:  2008-09-04T07:29:18Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-US2)

Parsed Whois Response

Peers

AS Number Description Country
AS7535 TISNET Technology Inc. TW
AS10135 EASPNET Inc. TW
AS9505 Chunghwa Telecom Co., Ltd. TW
AS131586 New Century InfoComm Tech Co., Ltd. TW
AS18049 Taiwan Infrastructure Network Technologie TW
AS14537 Continent 8 LLC US
AS9918 TAI FU INTERNATIONAL NETWORK CO., LTD. TW
AS4657 StarHub Ltd SG
AS18046 DongFong Technology Co. Ltd. TW
AS2497 Internet Initiative Japan Inc. JP
AS131659 NETEASE TW
AS9264 Academia Sinica TW
AS7481 Data Communication Business Group TW
AS11414 Nvidia Corporation US
AS9674 Far EastTone Telecommunication Co., Ltd. TW
AS9671 Trade Van Informaiton Services Co. TW
AS24429 Zhejiang Taobao Network Co.,Ltd CN
AS6461 Zayo Bandwidth US
AS134823 Sky Digital Co., Ltd. TW
AS58453 China Mobile International Limited HK
AS131593 PEGATRON TW
AS38851 TNET NET TNET Communication Inc. 10F., No.78, Sec. 2, Chongxin Rd., Sanchong Dist.,New Taipei City, Taiwan R.O.C Taiwan 241 AU
AS32590 Valve Corporation US
AS18185 4F, No.114, Sec.1, Chung-Shiao W. Road TW
AS54801 Zillion Network Inc. US
AS131595 Kingston Technology Fareast Corp. TW
AS9916 National Yang Ming Chiao Tung University TW
AS17420 Acer e-Enabling Data Center, Inc. TW
AS7533 Savecom International Inc. TW
AS18422 Industrial Technology Research Institute TW
AS131149 Yuan Jhen Info., Co., Ltd TW
AS9671 Trade-Van Informaiton Services Co. TW
AS6453 TATA COMMUNICATIONS AMERICA INC US
AS132046 Sunbridge worldwide LTD PH
AS4783 SYSTEX CORPORATION TW
AS38837 AION TECHNOLOGIES Inc. TW
AS18041 Taiwan Digital Streaming Co. TW
AS9922 New Kaohsiung Broadband LTD. TW
AS38851 TNET Communication Inc. 10F., No.78, Sec. 2, Chongxin Rd., Sanchong Dist.,New Taipei City, Taiwan (R.O.C Taiwan 241) TW
AS9216 PUNET Technology Ltd.,Taiwan TW
AS3491 PCCW Global HK Limited HK
AS9676 SaveCom Internation Inc. TW
AS131584 Taiwan Intelligent Fiber Optic Network Co.,Ltd. TW
AS18419 DaDa Broadband LTD. TW
AS39120 Convergenze S.p.A. IT
AS17709 Asia Pacific Telecom TW
AS9002 RETN Limited GB
AS131626 NSS INT'L CO., LTD. TW
AS131683 InnoLux Display Corp. TW
AS3462 Chunghwa Telecom Co., Ltd. TW
AS131149 Yuan-Jhen Info., Co., Ltd TW
AS44324 MoeDove LLC US
AS18410 104 Information Technology Co., Ltd. TW
AS131681 Qisda Corporation TW
AS132337 Axclusive SG
AS49544 i3D.net B.V NL
AS6939 Hurricane Electric LLC US
AS8359 MTS PJSC RU
AS9924 Taiwan Fixed Network, Telco and Network Service Provider. TW
AS18181 National Health Research Institutes TW

Upstreams

AS Number Description Country
AS39120 Convergenze S.p.A. IT
AS983 Akari Networks LLC US
AS6453 TATA COMMUNICATIONS AMERICA INC US
AS9304 HGC Global Communications Limited HK
AS17709 Asia Pacific Telecom TW
AS58453 China Mobile International Limited HK
AS8220 COLT Technology Services Group Limited GB
AS9002 RETN Limited GB
AS9505 Chunghwa Telecom Co., Ltd. TW
AS6939 Hurricane Electric LLC US
AS9924 Taiwan Fixed Network, Telco and Network Service Provider. TW
AS8359 MTS PJSC RU
AS3462 Chunghwa Telecom Co., Ltd. TW
AS4635 The Hong Kong Internet Exchange Limited HK
AS8966 EMIRATES TELECOMMUNICATIONS GROUP COMPANY ETISALAT GROUP PJSC AE
AS2914 NTT America, Inc. US
AS18041 Taiwan Digital Streaming Co. TW
AS2497 Internet Initiative Japan Inc. JP
AS3491 PCCW Global HK Limited HK
AS4657 Starhub Ltd. SG
AS4134 CHINANET BACKBONE No.31,Jin rong Street CN
AS7481 Chunghwa Telecom Co., Ltd. TW
AS137409 GSL Networks Pty LTD AU

Downstreams

AS Number Description Country
AS7535 TISNET Technology Inc. TW
AS18049 Taiwan Infrastructure Network Technologie TW
AS131586 New Century InfoComm Tech Co., Ltd. TW
AS18181 National Health Research Institutes TW
AS9918 TAI FU INTERNATIONAL NETWORK CO., LTD. TW
AS18046 DongFong Technology Co. Ltd. TW
AS17420 Acer e Enabling Data Center, Inc. TW
AS131659 NETEASE TW
AS11414 Nvidia Corporation US
AS9674 Far EastTone Telecommunication Co., Ltd. TW

Contacts

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Frequently Asked Questions

ASN AS4780 is an Autonomous System Number used to identify a network for BGP internet routing.
AS4780 is listed under Digital United Inc..
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.