18040 MBTNET Mobitai ISP Network Information Center
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS9919 NCIC-TW New Century InfoComm Tech Co., Ltd.
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 9226 AS18040 ORIGIN Originate: 4352 /19.91 Transit: 0 /0.00 MBTNET Mobitai ISP Network Information Center
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 % 5235 AS18040 MBTNET Mobitai ISP Network Information C 2 1 0 1 1 50.00% Prefix AS Path Aggregation Suggestion 61.58.0.0/20 4637 9304 9919 18040 18040 18040 61.58.4.0/24 4637 9304 9919 18040 18040 18040 - Withdrawn - matching aggregate 61.58.0.0/20 4637 9304 9919 18040 18040 18040
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS18040 1 More Specifics 1 Total Advertisements MBTNET Mobitai ISP Network Information Center
61.58.0.0/20 61.56.0.0/13
whois: 402332
IANA has recorded AS18040 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS18040\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 'AS18040'
% Abuse contact for 'AS18040' is 'noc@an.com.tw'
aut-num: AS18040
country: TW
as-name: AOTERNET-AS-TW
admin-c: TR653-AP
tech-c: TR653-AP
abuse-c: TR653-AP
mnt-irt: IRT-AOTERNET-TW
descr: Aoter Networks Co., Ltd
descr: 1 F., No. 35, Sec. 2, Zhuangjing St., Pingtung City, Pingtung County 900030, Taiwan (R.O.C.)
default: to AS216198 action pref=10; networks ANY
default: to AS152612 action pref=10; networks ANY
default: to AS150766 action pref=10; networks ANY
default: to AS17408 action pref=10; networks ANY
export: to AS216198 announce AS18040:AS-AOTERNET-TRANSIT
export: to AS152612 announce AS18040:AS-AOTERNET-TRANSIT
export: to AS150766 announce AS18040:AS-AOTERNET-TRANSIT
export: to AS17408 announce AS18040:AS-AOTERNET-TRANSIT
import: from AS216198 action pref=100; accept ANY
import: from AS152612 action pref=100; accept ANY
import: from AS150766 action pref=100; accept ANY
import: from AS17408 action pref=100; accept ANY
remarks: (oid:AOTERNET)
last-modified: 2026-03-08T16:06:19Z
source: APNIC
mnt-by: MAINT-TW-TWNIC
irt: IRT-AOTERNET-TW
address: Aoter Networks Co., Ltd
address: 1 F., No. 35, Sec. 2, Zhuangjing St., Pingtung City, Pingtung County 900030, Taiwan (R.O.C.)
phone: +886-9-6397-4231
e-mail: noc@an.com.tw
abuse-mailbox: noc@an.com.tw
admin-c: TR653-AP
tech-c: TR653-AP
remarks: (oid:AOTERNET)
auth: # Filtered
last-modified: 2025-12-30T03:17:27Z
source: APNIC
mnt-by: MAINT-TW-TWNIC
role: TWNIC ROLE-AOTERNET
nic-hdl: TR653-AP
address: Aoter Networks Co., Ltd
address: 1 F., No. 35, Sec. 2, Zhuangjing St., Pingtung City, Pingtung County 900030, Taiwan (R.O.C.)
country: TW
phone: +886-9-6397-4231
e-mail: noc@an.com.tw
abuse-mailbox: noc@an.com.tw
admin-c: ZYL60-AP
tech-c: ZYL60-AP
remarks: (hid:ZL2512300A-TW)
last-modified: 2025-12-30T03:17:22Z
source: APNIC
mnt-by: MAINT-TW-TWNIC
% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU4)