131584 TAIFO-AS-TW Taiwan Intelligent Fiber Optic Network Co.,Ltd., TW
Adjacency: 8 Upstream: 7 Downstream: 1
Upstream Adjacent AS list
AS10133 TPIX-AS-TW Chief Telecom Inc., TW
AS18046 DONGFONG-TW DongFong Technology Co. Ltd., TW
AS3462 HINET Data Communication Business Group, TW
AS9002 RETN-AS, GB
AS4780 SEEDNET Digital United Inc., TW
AS17709 APT Asia Pacific Telecom, TW
AS17408 ABOVE-AS-AP AboveNet Communications Taiwan, TW
Downstream Adjacent AS list
AS18411 EDTNS-AS-TW EDT Network Services Limited Co,Ltd., TW
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 4392 AS131584 ORIGIN Originate: 49920 /16.39 Transit: 0 /0.00 TAIFO-AS-TW Taiwan Intelligent Fiber Optic Network 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 % 3926 AS131584 TAIFO-AS-TW Taiwan Intelligent Fiber Optic Ne 54 22 8 40 14 25.93% Prefix AS Path Aggregation Suggestion 43.255.12.0/22 6939 10133 131584 101.3.0.0/23 6939 17408 131584 131584 + Announce - aggregate of 101.3.0.0/24 (6939 17408 131584 131584) and 101.3.1.0/24 (6939 17408 131584 131584) 101.3.0.0/24 6939 17408 131584 131584 - Withdrawn - aggregated with 101.3.1.0/24 (6939 17408 131584 131584) 101.3.1.0/24 6939 17408 131584 131584 - Withdrawn - aggregated with 101.3.0.0/24 (6939 17408 131584 131584) 101.3.2.0/23 2914 3462 131584 131584 131584 101.3.2.0/24 6939 18046 131584 131584 101.3.3.0/24 6939 18046 131584 101.3.4.0/23 6939 18046 131584 101.3.6.0/24 6939 18046 131584 101.3.9.0/24 6939 18046 131584 101.3.10.0/24 6939 17408 131584 131584 131584 131584 101.3.11.0/24 6939 17408 131584 131584 101.3.12.0/24 6939 17408 131584 131584 101.3.14.0/24 6939 18046 131584 101.3.15.0/24 6939 17408 131584 131584 131584 131584 101.3.16.0/24 6939 17408 131584 131584 131584 131584 101.3.32.0/20 6939 10133 131584 101.3.32.0/20 6939 18046 131584 + Announce - aggregate of 101.3.32.0/21 (6939 18046 131584) and 101.3.40.0/21 (6939 18046 131584) 101.3.32.0/21 6939 18046 131584 - Withdrawn - aggregated with 101.3.40.0/21 (6939 18046 131584) 101.3.40.0/21 6939 18046 131584 - Withdrawn - aggregated with 101.3.32.0/21 (6939 18046 131584) 101.3.48.0/20 2914 3462 131584 131584 131584 101.3.48.0/20 6939 18046 131584 + Announce - aggregate of 101.3.48.0/21 (6939 18046 131584) and 101.3.56.0/21 (6939 18046 131584) 101.3.48.0/21 6939 18046 131584 - Withdrawn - aggregated with 101.3.56.0/21 (6939 18046 131584) 101.3.56.0/21 6939 18046 131584 - Withdrawn - aggregated with 101.3.48.0/21 (6939 18046 131584) 101.3.96.0/21 6939 18046 131584 101.3.104.0/24 57866 9002 131584 101.3.251.0/24 6939 4780 131584 101.3.252.0/24 2914 3462 131584 131584 131584 101.3.253.0/24 6939 18046 131584 101.3.254.0/24 6939 17408 131584 101.3.255.0/24 6939 4780 17709 131584 131584 131584 103.31.196.0/22 6939 10133 131584 103.226.212.0/23 6939 17408 131584 131584 131584 131584 103.226.214.0/23 6939 10133 131584 + Announce - aggregate of 103.226.214.0/24 (6939 10133 131584) and 103.226.215.0/24 (6939 10133 131584) 103.226.214.0/24 6939 10133 131584 - Withdrawn - aggregated with 103.226.215.0/24 (6939 10133 131584) 103.226.215.0/24 6939 10133 131584 - Withdrawn - aggregated with 103.226.214.0/24 (6939 10133 131584) 106.105.176.0/21 6939 10133 131584 + Announce - aggregate of 106.105.176.0/22 (6939 10133 131584) and 106.105.180.0/22 (6939 10133 131584) 106.105.176.0/23 6939 10133 131584 - Withdrawn - aggregated with 106.105.178.0/23 (6939 10133 131584) 106.105.178.0/24 6939 10133 131584 - Withdrawn - aggregated with 106.105.179.0/24 (6939 10133 131584) 106.105.179.0/24 6939 10133 131584 - Withdrawn - aggregated with 106.105.178.0/24 (6939 10133 131584) 106.105.180.0/24 6939 10133 131584 - Withdrawn - aggregated with 106.105.181.0/24 (6939 10133 131584) 106.105.181.0/24 6939 10133 131584 - Withdrawn - aggregated with 106.105.180.0/24 (6939 10133 131584) 106.105.182.0/24 6939 10133 131584 - Withdrawn - aggregated with 106.105.183.0/24 (6939 10133 131584) 106.105.183.0/24 6939 10133 131584 - Withdrawn - aggregated with 106.105.182.0/24 (6939 10133 131584) 111.125.128.0/21 6939 18046 131584 111.235.192.0/19 6939 18046 131584 + Announce - aggregate of 111.235.192.0/20 (6939 18046 131584) and 111.235.208.0/20 (6939 18046 131584) 111.235.192.0/20 6939 18046 131584 - Withdrawn - aggregated with 111.235.208.0/20 (6939 18046 131584) 111.235.208.0/21 6939 18046 131584 - Withdrawn - aggregated with 111.235.216.0/21 (6939 18046 131584) 111.235.216.0/21 6939 18046 131584 - Withdrawn - aggregated with 111.235.208.0/21 (6939 18046 131584) 111.235.224.0/20 6939 18046 131584 + Announce - aggregate of 111.235.224.0/21 (6939 18046 131584) and 111.235.232.0/21 (6939 18046 131584) 111.235.224.0/21 6939 18046 131584 - Withdrawn - aggregated with 111.235.232.0/21 (6939 18046 131584) 111.235.232.0/21 6939 18046 131584 - Withdrawn - aggregated with 111.235.224.0/21 (6939 18046 131584) 111.235.240.0/24 6939 17408 131584 131584 111.235.241.0/24 6939 18046 131584 111.235.242.0/24 6939 17408 131584 131584 131584 131584 111.235.243.0/24 6939 10133 131584 111.235.244.0/22 6939 18046 131584 111.235.248.0/21 6939 18046 131584 210.203.52.0/24 6939 4780 17709 131584 131584 131584 210.203.56.0/21 6939 10133 131584 + Announce - aggregate of 210.203.56.0/22 (6939 10133 131584) and 210.203.60.0/22 (6939 10133 131584) 210.203.56.0/22 6939 10133 131584 - Withdrawn - aggregated with 210.203.60.0/22 (6939 10133 131584) 210.203.60.0/22 6939 10133 131584 - Withdrawn - aggregated with 210.203.56.0/22 (6939 10133 131584)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS131584 45 More Specifics 48 Total Advertisements TAIFO-AS-TW Taiwan Intelligent Fiber Optic Network Co.,Ltd., TW
101.3.0.0/24 101.3.0.0/16
101.3.1.0/24 101.3.0.0/16
101.3.2.0/23 101.3.0.0/16
101.3.4.0/23 101.3.0.0/16
101.3.6.0/24 101.3.0.0/16
101.3.9.0/24 101.3.0.0/16
101.3.10.0/24 101.3.0.0/16
101.3.11.0/24 101.3.0.0/16
101.3.12.0/24 101.3.0.0/16
101.3.14.0/24 101.3.0.0/16
101.3.15.0/24 101.3.0.0/16
101.3.16.0/24 101.3.0.0/16
101.3.32.0/20 101.3.0.0/16
101.3.48.0/20 101.3.0.0/16
101.3.48.0/21 101.3.0.0/16
101.3.96.0/21 101.3.0.0/16
101.3.251.0/24 101.3.0.0/16
101.3.252.0/24 101.3.0.0/16
101.3.253.0/24 101.3.0.0/16
101.3.254.0/24 101.3.0.0/16
101.3.255.0/24 101.3.0.0/16
103.226.212.0/23 103.226.212.0/22
103.226.214.0/24 103.226.212.0/22
103.226.215.0/24 103.226.212.0/22
106.105.176.0/23 106.104.0.0/14
106.105.178.0/24 106.104.0.0/14
106.105.179.0/24 106.104.0.0/14
106.105.180.0/24 106.104.0.0/14
106.105.181.0/24 106.104.0.0/14
106.105.182.0/24 106.104.0.0/14
106.105.183.0/24 106.104.0.0/14
111.235.192.0/20 111.235.192.0/18
111.235.208.0/21 111.235.192.0/18
111.235.216.0/21 111.235.192.0/18
111.235.224.0/21 111.235.192.0/18
111.235.232.0/21 111.235.192.0/18
111.235.240.0/24 111.235.192.0/18
111.235.241.0/24 111.235.192.0/18
111.235.242.0/24 111.235.192.0/18
111.235.243.0/24 111.235.192.0/18
111.235.244.0/22 111.235.192.0/18
111.235.248.0/21 111.235.192.0/18
210.203.52.0/24 210.203.0.0/17
210.203.56.0/22 210.203.0.0/17
210.203.60.0/22 210.203.0.0/17
101.3.104.0/24 101.3.0.0/16
Prefixes added and withdrawn by this origin AS in the past 7 days.
- 101.3.104.0/24 Withdrawn
whois: 402603
IANA has recorded AS131584 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS131584\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS131072 - AS132095'
as-block: AS131072 - AS132095
descr: APNIC 32-bit 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: 2009-09-29T05:34:08Z
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 'AS131584 - AS131639'
as-block: AS131584 - AS131639
descr: TWNIC-TW-4-byte-AS-BLOCK1
descr: These AS numbers are further assigned by TWNIC
descr: to TWNIC members
country: TW
admin-c: TWA2-AP
tech-c: TWA2-AP
mnt-by: MAINT-TW-TWNIC
mnt-lower: MAINT-TW-TWNIC
last-modified: 2025-02-11T03:29:09Z
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 'AS131584'
% Abuse contact for 'AS131584' is 'oreo.chao@taifo.com.tw'
aut-num: AS131584
as-name: TAIFO-AS-TW
descr: Taiwan Intelligent Fiber Optic Network Co.,Ltd.
descr: No.3, Ln12, Wuquan 3rd.,
descr: New Taipei City Taiwan 242
country: TW
import: from AS17709 action pref=100; accept ANY
import: from AS17710 action pref=100; accept ANY
export: to AS17709 announce AS131584
export: to AS17710 announce AS131584
default: to AS17709 action pref=100; networks ANY
admin-c: OL85-AP
tech-c: OL85-AP
abuse-c: AT939-AP
mnt-lower: MAINT-TW-TWNIC
mnt-by: MAINT-TW-TWNIC
mnt-irt: IRT-TAIFO7716-TW
last-modified: 2025-11-06T09:29:55Z
source: APNIC
irt: IRT-TAIFO7716-TW
address: Taiwan Intelligent Fiber Optic Network Co.,Ltd.
address: No.219, FuHui Rd., HsinChung Dist.
address: New Taipei City
phone: +886-9-1021-0511
e-mail: oreo.chao@taifo.com.tw
abuse-mailbox: oreo.chao@taifo.com.tw
admin-c: TR560-AP
tech-c: TR560-AP
remarks: (oid:TAIFO7716)
mnt-by: MAINT-TW-TWNIC
last-modified: 2025-11-06T07:49:28Z
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: Oreo Lin
nic-hdl: OL85-AP
e-mail: oreo.lin@taifo.com.tw
address: No.3, Ln12, Wuquan 3rd.,
address: New Taipei City, 242, R.O.C
phone: +886-2-77162666#8768
fax-no: +886-2-77161068
country: TW
mnt-by: MAINT-TW-TWNIC
last-modified: 2012-11-16T08:28:02Z
source: APNIC
% Information related to 'AS131072 - AS132095'
as-block: AS131072 - AS132095
descr: APNIC 32-bit ASN block
admin-c: IA55-AP
tech-c: IH123-AP
mnt-by: MNT-APJII-ID
mnt-lower: MNT-APJII-ID
last-modified: 2026-02-25T07:12:54Z
source: IDNIC
role: ID-NIC ADMINISTRATORS
address: Indonesian Network Information Center
address: ID-NIC
address: Cyber Building 11th Floor
address: Jakarta 12710
country: ID
phone: +62-21-52960634
fax-no: +62-21-52960635
e-mail: hostmaster@idnic.net
admin-c: IH288-AP
tech-c: IH288-AP
nic-hdl: IA55-AP
notify: hostmaster@idnic.net
mnt-by: MNT-APJII-ID
last-modified: 2026-02-25T04:06:45Z
source: IDNIC
role: ID-NIC HOSTMASTERS
address: Indonesian Network Information Center
address: ID-NIC
address: Cyber Building 11th Floor
address: Jakarta 12710
country: ID
phone: +62-21-52960634
fax-no: +62-21-52960635
e-mail: hostmaster@idnic.net
remarks: spam and abuse report : abuse@apjii.or.id
remarks: technical and routing : support@apjii.or.id
remarks: administrative request : admin@apjii.or.id
remarks: IDNIC hostmasters role object
admin-c: IH1-AP
tech-c: IH1-AP
nic-hdl: IH123-AP
notify: hostmaster@idnic.net
mnt-by: MNT-APJII-ID
last-modified: 2024-07-10T05:48:59Z
source: IDNIC
% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)