18046 DONGFONG-TW DongFong Technology Co. Ltd., TW
Adjacency: 17 Upstream: 8 Downstream: 9
Upstream Adjacent AS list
AS10133 TPIX-AS-TW Chief Telecom Inc., TW
AS6939 HURRICANE - Hurricane Electric LLC, US
AS23764 CTGNET CTGNet, HK
AS21859 ZEN-ECN - Zenlayer Inc, US
AS4780 SEEDNET Digital United Inc., TW
AS174 COGENT-174 - Cogent Communications, LLC, US
AS4637 ASN-TELSTRA-GLOBAL Telstra Global, HK
AS9002 RETN-AS, GB
Downstream Adjacent AS list
AS131584 TAIFO-AS-TW Taiwan Intelligent Fiber Optic Network Co.,Ltd., TW
AS131655 NANYA-AS-1 NAN YA PLASTICS CORPORATION, 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, TW
AS24169 CHUAN-CHAN-NET-A Chuan Chan Co. Ltd., TW
AS24172 CHUAN-CHAN-NET-B Chuan Chan Co. Ltd., TW
AS63899 CHUAN-CHAN-NET-A National Taiwan University of Science and Technology, TW
AS63893 CCPGP-TW Chang Chun Petrochemical Co., Ltd., TW
AS984 OWS-NETWORK - OCTOPUS WEB SOLUTION INC, US
AS18413 GBTC-TW Great Taipei Broadband Company Ltd., TW
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 973 AS18046 ORG+TRN Originate: 293120 /13.84 Transit: 34304 /16.93 DONGFONG-TW DongFong Technology Co. Ltd., TW
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 1334 AS18046 DONGFONG-TW DongFong Technology Co. Ltd., TW 131 52 7 86 45 34.35% Prefix AS Path Aggregation Suggestion 14.102.0.0/24 4777 2497 174 18046 14.102.83.0/24 4777 2497 174 18046 43.248.16.0/22 4777 23764 18046 43.248.16.0/23 4777 23764 18046 - Withdrawn - matching aggregate 43.248.16.0/22 4777 23764 18046 43.248.18.0/23 4777 23764 18046 - Withdrawn - matching aggregate 43.248.16.0/22 4777 23764 18046 45.112.248.0/22 4777 2497 174 18046 61.65.208.0/20 4777 2497 174 18046 61.65.232.0/21 4777 2497 174 18046 61.65.236.0/22 4608 4826 9002 18046 + Announce - aggregate of 61.65.236.0/23 (4608 4826 9002 18046) and 61.65.238.0/23 (4608 4826 9002 18046) 61.65.236.0/24 4608 4826 9002 18046 - Withdrawn - aggregated with 61.65.237.0/24 (4608 4826 9002 18046) 61.65.237.0/24 4608 4826 9002 18046 - Withdrawn - aggregated with 61.65.236.0/24 (4608 4826 9002 18046) 61.65.238.0/24 4608 4826 9002 18046 - Withdrawn - aggregated with 61.65.239.0/24 (4608 4826 9002 18046) 61.65.239.0/24 4608 4826 9002 18046 - Withdrawn - aggregated with 61.65.238.0/24 (4608 4826 9002 18046) 61.67.32.0/20 4777 2497 174 18046 78.105.0.0/18 4777 2497 174 18046 78.105.64.0/19 4777 2497 174 18046 87.80.0.0/16 4777 2497 174 18046 87.192.88.0/21 4777 2497 174 18046 87.192.208.0/21 4777 2497 174 18046 87.232.144.0/20 4777 2497 174 18046 87.232.200.0/21 4777 2497 174 18046 87.232.208.0/20 4777 2497 174 18046 87.232.226.0/23 4777 2497 174 18046 87.232.232.0/21 4777 2497 174 18046 87.232.240.0/21 4777 2497 174 18046 87.232.248.0/23 4777 2497 174 18046 89.124.246.0/23 4777 2497 174 18046 94.228.16.0/20 4777 2497 174 18046 101.3.192.0/20 4777 2497 174 18046 101.3.208.0/22 4777 2497 174 18046 103.52.124.0/22 4777 2497 174 18046 103.126.88.0/22 4777 2497 4637 18046 103.126.88.0/23 4608 4826 9002 18046 103.126.88.0/23 4777 2497 4637 18046 + Announce - aggregate of 103.126.88.0/24 (4777 2497 4637 18046) and 103.126.89.0/24 (4777 2497 4637 18046) 103.126.88.0/24 4777 2497 4637 18046 - Withdrawn - aggregated with 103.126.89.0/24 (4777 2497 4637 18046) 103.126.89.0/24 4777 2497 4637 18046 - Withdrawn - aggregated with 103.126.88.0/24 (4777 2497 4637 18046) 103.126.252.0/22 4777 23764 18046 103.126.252.0/23 4777 23764 18046 - Withdrawn - matching aggregate 103.126.252.0/22 4777 23764 18046 103.126.254.0/23 4777 23764 18046 - Withdrawn - matching aggregate 103.126.252.0/22 4777 23764 18046 103.131.112.0/22 4608 7575 9002 18046 103.131.124.0/22 4608 7575 9002 18046 103.197.172.0/22 4777 2497 4637 18046 103.210.200.0/22 4777 2497 174 18046 103.233.68.0/22 4777 23764 18046 103.233.68.0/23 4777 23764 18046 - Withdrawn - matching aggregate 103.233.68.0/22 4777 23764 18046 103.233.70.0/23 4777 23764 18046 - Withdrawn - matching aggregate 103.233.68.0/22 4777 23764 18046 103.234.224.0/22 4777 2497 4637 18046 103.234.225.0/24 4608 7575 9002 18046 103.234.226.0/24 4777 2497 4637 18046 - Withdrawn - matching aggregate 103.234.224.0/22 4777 2497 4637 18046 103.234.227.0/24 4777 2497 4637 18046 - Withdrawn - matching aggregate 103.234.224.0/22 4777 2497 4637 18046 114.69.232.0/22 4777 2497 174 18046 116.50.32.0/20 4777 2497 4637 18046 116.50.32.0/21 4777 2497 4637 18046 - Withdrawn - matching aggregate 116.50.32.0/20 4777 2497 4637 18046 116.50.32.0/24 4777 23764 18046 116.50.33.0/24 4777 2516 174 18046 116.50.34.0/23 4608 4826 9002 18046 + Announce - aggregate of 116.50.34.0/24 (4608 4826 9002 18046) and 116.50.35.0/24 (4608 4826 9002 18046) 116.50.34.0/24 4608 4826 9002 18046 - Withdrawn - aggregated with 116.50.35.0/24 (4608 4826 9002 18046) 116.50.35.0/24 4608 4826 9002 18046 - Withdrawn - aggregated with 116.50.34.0/24 (4608 4826 9002 18046) 116.50.36.0/22 4608 4826 9002 18046 + Announce - aggregate of 116.50.36.0/23 (4608 4826 9002 18046) and 116.50.38.0/23 (4608 4826 9002 18046) 116.50.36.0/24 4608 4826 9002 18046 - Withdrawn - aggregated with 116.50.37.0/24 (4608 4826 9002 18046) 116.50.37.0/24 4608 4826 9002 18046 - Withdrawn - aggregated with 116.50.36.0/24 (4608 4826 9002 18046) 116.50.38.0/23 4608 4826 9002 18046 - Withdrawn - aggregated with 116.50.36.0/23 (4608 4826 9002 18046) 116.50.39.0/24 4608 4826 9002 18046 - Withdrawn - matching aggregate 116.50.38.0/23 4608 4826 9002 18046 116.50.40.0/21 4777 23764 18046 116.50.41.0/24 4608 7575 9002 18046 116.50.43.0/24 4608 4826 9002 18046 116.50.46.0/23 4608 4826 9002 18046 119.15.192.0/22 4777 23764 18046 119.15.192.0/23 4777 23764 18046 - Withdrawn - matching aggregate 119.15.192.0/22 4777 23764 18046 119.15.194.0/23 4777 23764 18046 - Withdrawn - matching aggregate 119.15.192.0/22 4777 23764 18046 119.15.208.0/21 4777 2497 4637 18046 119.15.208.0/23 4777 2497 4637 18046 - Withdrawn - matching aggregate 119.15.208.0/21 4777 2497 4637 18046 119.15.210.0/23 4777 2497 4637 18046 - Withdrawn - matching aggregate 119.15.208.0/21 4777 2497 4637 18046 119.15.210.0/24 4608 4826 9002 18046 119.15.224.0/19 4777 2497 4637 18046 119.15.224.0/19 4777 2516 4637 18046 + Announce - aggregate of 119.15.224.0/20 (4777 2516 4637 18046) and 119.15.240.0/20 (4777 2516 4637 18046) 119.15.224.0/21 4777 2516 4637 18046 - Withdrawn - aggregated with 119.15.232.0/21 (4777 2516 4637 18046) 119.15.232.0/21 4777 2516 4637 18046 - Withdrawn - aggregated with 119.15.224.0/21 (4777 2516 4637 18046) 119.15.240.0/21 4777 2516 4637 18046 - Withdrawn - aggregated with 119.15.248.0/21 (4777 2516 4637 18046) 119.15.248.0/21 4777 2516 4637 18046 - Withdrawn - aggregated with 119.15.240.0/21 (4777 2516 4637 18046) 121.50.176.0/20 4777 2497 4637 18046 121.50.176.0/21 4777 2497 4637 18046 - Withdrawn - matching aggregate 121.50.176.0/20 4777 2497 4637 18046 121.50.176.0/22 4608 4826 9002 18046 121.50.176.0/24 4608 4826 9002 18046 - Withdrawn - matching aggregate 121.50.176.0/22 4608 4826 9002 18046 121.50.177.0/24 4608 4826 9002 18046 - Withdrawn - matching aggregate 121.50.176.0/22 4608 4826 9002 18046 121.50.179.0/24 4608 4826 9002 18046 - Withdrawn - matching aggregate 121.50.176.0/22 4608 4826 9002 18046 121.50.181.0/24 4608 4826 9002 18046 121.50.183.0/24 4777 2497 4637 18046 - Withdrawn - matching aggregate 121.50.176.0/20 4777 2497 4637 18046 121.50.184.0/21 4608 4826 9002 18046 121.50.184.0/22 4777 2497 4637 18046 121.50.190.0/24 4608 4826 9002 18046 - Withdrawn - matching aggregate 121.50.184.0/21 4608 4826 9002 18046 121.50.191.0/24 4608 7575 3491 4229 21859 18046 122.200.152.0/24 4608 4826 9002 18046 122.200.153.0/24 4608 7575 9002 18046 122.200.154.0/23 4608 4826 6939 18046 122.200.154.0/24 4777 2497 4637 18046 122.200.155.0/24 4777 2516 4637 18046 122.200.156.0/22 4777 2497 4637 18046 122.200.156.0/24 4777 2516 4637 18046 122.200.158.0/24 4777 2516 4637 18046 122.200.159.0/24 4608 4826 6939 18046 139.84.64.0/18 4777 2497 174 18046 + Announce - aggregate of 139.84.64.0/19 (4777 2497 174 18046) and 139.84.96.0/19 (4777 2497 174 18046) 139.84.64.0/19 4777 2497 174 18046 - Withdrawn - aggregated with 139.84.96.0/19 (4777 2497 174 18046) 139.84.96.0/19 4777 2497 174 18046 - Withdrawn - aggregated with 139.84.64.0/19 (4777 2497 174 18046) 140.209.128.0/18 4777 2497 174 18046 150.107.56.0/22 4777 2516 4637 18046 150.116.16.0/20 4777 23764 18046 150.116.16.0/23 4777 23764 18046 - Withdrawn - matching aggregate 150.116.16.0/20 4777 23764 18046 150.116.18.0/23 4777 23764 18046 - Withdrawn - matching aggregate 150.116.16.0/20 4777 23764 18046 150.116.20.0/23 4777 23764 18046 - Withdrawn - matching aggregate 150.116.16.0/20 4777 23764 18046 150.116.22.0/23 4777 23764 18046 - Withdrawn - matching aggregate 150.116.16.0/20 4777 23764 18046 150.116.24.0/23 4777 23764 18046 - Withdrawn - matching aggregate 150.116.16.0/20 4777 23764 18046 150.116.26.0/23 4777 23764 18046 - Withdrawn - matching aggregate 150.116.16.0/20 4777 23764 18046 150.116.28.0/23 4777 23764 18046 - Withdrawn - matching aggregate 150.116.16.0/20 4777 23764 18046 150.116.30.0/23 4777 23764 18046 - Withdrawn - matching aggregate 150.116.16.0/20 4777 23764 18046 150.129.36.0/22 4777 2497 4637 18046 150.129.36.0/22 4608 4826 15412 10133 18046 + Announce - aggregate of 150.129.36.0/23 (4608 4826 15412 10133 18046) and 150.129.38.0/23 (4608 4826 15412 10133 18046) 150.129.36.0/23 4608 4826 15412 10133 18046 - Withdrawn - aggregated with 150.129.38.0/23 (4608 4826 15412 10133 18046) 150.129.37.0/24 4777 23764 18046 150.129.38.0/23 4608 4826 15412 10133 18046 - Withdrawn - aggregated with 150.129.36.0/23 (4608 4826 15412 10133 18046) 152.114.224.0/22 4777 2497 174 18046 152.114.240.0/21 4777 2497 174 18046 156.236.13.0/24 4777 2516 4637 18046 157.239.32.0/19 4777 2497 174 18046 157.239.64.0/18 4777 2497 174 18046 159.117.64.0/19 4777 23764 18046 159.117.64.0/20 4777 23764 18046 - Withdrawn - matching aggregate 159.117.64.0/19 4777 23764 18046 159.117.67.0/24 4777 23764 18046 - Withdrawn - matching aggregate 159.117.64.0/19 4777 23764 18046 159.117.80.0/20 4777 23764 18046 - Withdrawn - matching aggregate 159.117.64.0/19 4777 23764 18046 159.117.83.0/24 4777 23764 18046 - Withdrawn - matching aggregate 159.117.64.0/19 4777 23764 18046 159.117.84.0/24 4777 23764 18046 - Withdrawn - matching aggregate 159.117.64.0/19 4777 23764 18046 160.20.0.0/22 4777 2497 174 18046 178.213.128.0/21 4777 2497 174 18046 185.18.72.0/22 4777 2497 174 18046 185.182.120.0/22 4777 2497 174 18046 203.89.96.0/23 4777 2497 174 18046 220.158.228.0/22 4777 2497 4637 18046 220.158.229.0/24 4777 2497 4780 18046
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS18046 88 More Specifics 131 Total Advertisements DONGFONG-TW DongFong Technology Co. Ltd., TW
43.248.16.0/23 43.248.16.0/22
43.248.18.0/23 43.248.16.0/22
61.65.208.0/20 61.64.0.0/15
61.65.232.0/21 61.64.0.0/15
61.65.236.0/24 61.64.0.0/15
61.65.237.0/24 61.64.0.0/15
61.65.238.0/24 61.64.0.0/15
61.65.239.0/24 61.64.0.0/15
61.67.32.0/20 61.67.0.0/18
78.105.0.0/18 78.105.0.0/16
78.105.64.0/19 78.105.0.0/16
87.80.0.0/16 87.80.0.0/15
101.3.192.0/20 101.3.0.0/16
101.3.208.0/22 101.3.0.0/16
103.126.88.0/23 103.126.88.0/22
103.126.88.0/24 103.126.88.0/22
103.126.89.0/24 103.126.88.0/22
103.126.252.0/23 103.126.252.0/22
103.126.254.0/23 103.126.252.0/22
103.233.68.0/23 103.233.68.0/22
103.233.70.0/23 103.233.68.0/22
103.234.225.0/24 103.234.224.0/22
103.234.226.0/24 103.234.224.0/22
103.234.227.0/24 103.234.224.0/22
116.50.32.0/21 116.50.32.0/20
116.50.32.0/24 116.50.32.0/20
116.50.33.0/24 116.50.32.0/20
116.50.34.0/24 116.50.32.0/20
116.50.35.0/24 116.50.32.0/20
116.50.36.0/24 116.50.32.0/20
116.50.37.0/24 116.50.32.0/20
116.50.38.0/23 116.50.32.0/20
116.50.39.0/24 116.50.32.0/20
116.50.40.0/21 116.50.32.0/20
116.50.41.0/24 116.50.32.0/20
116.50.43.0/24 116.50.32.0/20
116.50.46.0/23 116.50.32.0/20
119.15.192.0/22 119.15.192.0/18
119.15.192.0/23 119.15.192.0/18
119.15.194.0/23 119.15.192.0/18
119.15.208.0/21 119.15.192.0/18
119.15.208.0/23 119.15.192.0/18
119.15.210.0/23 119.15.192.0/18
119.15.210.0/24 119.15.192.0/18
119.15.224.0/19 119.15.192.0/18
119.15.224.0/21 119.15.192.0/18
119.15.232.0/21 119.15.192.0/18
119.15.240.0/21 119.15.192.0/18
119.15.248.0/21 119.15.192.0/18
121.50.176.0/21 121.50.176.0/20
121.50.176.0/22 121.50.176.0/20
121.50.176.0/24 121.50.176.0/20
121.50.177.0/24 121.50.176.0/20
121.50.179.0/24 121.50.176.0/20
121.50.181.0/24 121.50.176.0/20
121.50.183.0/24 121.50.176.0/20
121.50.184.0/21 121.50.176.0/20
121.50.184.0/22 121.50.176.0/20
121.50.190.0/24 121.50.176.0/20
121.50.191.0/24 121.50.176.0/20
122.200.152.0/24 122.200.152.0/21
122.200.153.0/24 122.200.152.0/21
122.200.154.0/23 122.200.152.0/21
122.200.154.0/24 122.200.152.0/21
122.200.155.0/24 122.200.152.0/21
122.200.156.0/22 122.200.152.0/21
122.200.156.0/24 122.200.152.0/21
122.200.158.0/24 122.200.152.0/21
122.200.159.0/24 122.200.152.0/21
150.116.16.0/20 150.116.0.0/15
150.116.16.0/23 150.116.0.0/15
150.116.18.0/23 150.116.0.0/15
150.116.20.0/23 150.116.0.0/15
150.116.22.0/23 150.116.0.0/15
150.116.24.0/23 150.116.0.0/15
150.116.26.0/23 150.116.0.0/15
150.116.28.0/23 150.116.0.0/15
150.116.30.0/23 150.116.0.0/15
150.129.36.0/23 150.129.36.0/22
150.129.37.0/24 150.129.36.0/22
150.129.38.0/23 150.129.36.0/22
156.236.13.0/24 156.224.0.0/11
159.117.64.0/20 159.117.64.0/19
159.117.67.0/24 159.117.64.0/19
159.117.80.0/20 159.117.64.0/19
159.117.83.0/24 159.117.64.0/19
159.117.84.0/24 159.117.64.0/19
220.158.229.0/24 220.158.228.0/22
whois: 402332
IANA has recorded AS18046 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS18046\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS17653 - AS18431'
as-block: AS17653 - AS18431
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: 2019-01-08T23:19:07Z
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 'AS18040 - AS18049'
as-block: AS18040 - AS18049
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: 2017-06-29T23:47:09Z
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 'AS18046'
% Abuse contact for 'AS18046' is 'ix@dongfong.com.tw'
aut-num: AS18046
as-name: DONGFONG-TW
descr: DongFong Technology Co. Ltd.
descr: 3F., No.102, Sec. 2, Minquan St., Xizhi City
descr: Taipei County Taiwan 221
country: TW
import: from AS3462 action pref=110; accept ANY
import: from AS9505 action pref=100; accept ANY
import: from AS9924 action pref=100; accept ANY
export: to AS3462 announce AS18046
export: to AS9505 announce AS18046
export: to AS9924 announce AS18046
default: to AS3462 action pref=10; networks ANY
default: to AS9505 action pref=10; networks ANY
default: to AS9924 action pref=10; networks ANY
admin-c: TS221-AP
tech-c: TS221-AP
abuse-c: AT939-AP
notify: eric@dongfong.com.tw
mnt-by: MAINT-TW-TWNIC
mnt-irt: IRT-DONGFONG-TW
last-modified: 2025-11-06T09:08:57Z
source: APNIC
irt: IRT-DONGFONG-TW
address: DongFong Technology Co. Ltd.
address: 1F, No. 3, Alley 97, Lane 110, Huqian St., Xizhi City, Taipei County 22182, Taiwan R.O.C.
address: Taipei County
phone: +886-9-3892-2263
e-mail: ix@dongfong.com.tw
abuse-mailbox: ix@dongfong.com.tw
admin-c: TR349-AP
tech-c: TR349-AP
remarks: (oid:DONGFONG)
mnt-by: MAINT-TW-TWNIC
last-modified: 2025-11-06T07:17:06Z
source: APNIC
auth: # Filtered
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: Tiger Shen
nic-hdl: TS221-AP
e-mail: tiger@dongfong.com.tw
address: No.24, Alley 97, Lane 110, Hucian St., Sijhih City
address: Taipei County, 221, R.O.C
phone: +886-9-3892-2263
fax-no: +886-2-2690-8499
country: TW
mnt-by: MAINT-TW-TWNIC
last-modified: 2021-05-14T01:53:39Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.47 (WHOIS-AU4)