18428 MERCYCAT-NET Mercycat Network, TW
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS6939 HURRICANE, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 48590 AS18428 ORIGIN Originate: 512 /23.00 Transit: 0 /0.00 MERCYCAT-NET Mercycat Network, 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 % 21283 AS18428 MERCYCAT-NET Mercycat Network, TW 2 2 1 1 1 50.00% Prefix AS Path Aggregation Suggestion 103.172.126.0/23 6939 18428 + Announce - aggregate of 103.172.126.0/24 (6939 18428) and 103.172.127.0/24 (6939 18428) 103.172.126.0/24 6939 18428 - Withdrawn - aggregated with 103.172.127.0/24 (6939 18428) 103.172.127.0/24 6939 18428 - Withdrawn - aggregated with 103.172.126.0/24 (6939 18428)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS18428 2 More Specifics 2 Total Advertisements MERCYCAT-NET Mercycat Network, TW
103.172.126.0/24 103.172.126.0/23
103.172.127.0/24 103.172.126.0/23
whois: 402603
IANA has recorded AS18428 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS18428\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 'AS18410 - AS18429'
as-block: AS18410 - AS18429
descr: TWNIC-TW-AS-BLOCK8
remarks: These AS numbers are further assigned by TWNIC
remarks: to TWNIC members
admin-c: TWA2-AP
tech-c: TWA2-AP
mnt-by: MAINT-TW-TWNIC
mnt-lower: MAINT-TW-TWNIC
last-modified: 2008-09-04T06:40:26Z
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 'AS18428'
% Abuse contact for 'AS18428' is 'admin@mercycat.com'
aut-num: AS18428
country: TW
as-name: MERCYCAT-NET
admin-c: TR455-AP
tech-c: TR455-AP
abuse-c: TR455-AP
mnt-irt: IRT-MERCYCAT-TW
descr: Mercycat Network Inc.
descr: Taoyuan City
descr: Taoyuan
default: to AS6939 action pref=10; networks ANY
default: to AS3223 action pref=10; networks ANY
export: to AS6939 announce AS18428:AS-MERCYCAT
import: from AS6939 action pref=100; accept ANY
remarks: Geofeed https://geo.mercycat.com/geofeed/all.csv
remarks: (oid:MERCYCAT)
last-modified: 2025-12-16T11:42:11Z
source: APNIC
mnt-by: MAINT-TW-TWNIC
irt: IRT-MERCYCAT-TW
address: Mercycat Network
address: No. 14, Ln. 2, Changqing 2nd St.,
address: Yangmei Dist., Taoyuan City
e-mail: admin@mercycat.com
abuse-mailbox: admin@mercycat.com
admin-c: YT1043-AP
tech-c: YT1043-AP
auth: # Filtered
mnt-by: MAINT-TW-TWNIC
last-modified: 2025-11-06T07:24:51Z
source: APNIC
role: TWNIC ROLE-MERCYCAT
nic-hdl: TR455-AP
address: Mercycat Network Inc.
address: Taoyuan City
address: Taoyuan
country: TW
phone: +19854021878
e-mail: admin@mercycat.com
abuse-mailbox: admin@mercycat.com
admin-c: AT1724-AP
tech-c: AT1724-AP
remarks: (hid:T178-TW)
mnt-by: MAINT-TW-TWNIC
last-modified: 2025-09-11T01:30:36Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)