AS Number
AS18428
AS Name
MERCYCAT-NET
Org Name
Mercycat Network Inc.
Country / Region
Taiwan
Registry

apnic

RegDate

Updated

2019-01-08T23:19:07Z

AS18428 Looking Glass
IPv4Prefixes

2

IPv6Prefixes

17

IPv4 NUMs

512

IPv6 NUMs(/64)

4,294,967,296

CIDR Description IP Num
103.172.126.0/24
IRR Valid
MERCYCAT Mercycat Network 256
103.172.127.0/24
IRR Valid
MERCYCAT Mercycat Network 256
CIDR Description IP NUMs(prefix /64)
2407:d240::/36
IRR Valid
MERCYCAT-NET admin-c: TR455-AP tech-c: TR455-AP abuse-c: TR455-AP mnt-irt: IRT-MERCYCAT-TW Mercycat Network Inc. 268435456
2407:d240::/32
IRR InValid
MERCYCAT-NET admin-c: TR455-AP tech-c: TR455-AP abuse-c: TR455-AP mnt-irt: IRT-MERCYCAT-TW Mercycat Network Inc. 4294967296
2407:d240:1000::/36
IRR Valid
MERCYCAT-NET admin-c: TR455-AP tech-c: TR455-AP abuse-c: TR455-AP mnt-irt: IRT-MERCYCAT-TW Mercycat Network Inc. 268435456
2407:d240:2000::/36
IRR Valid
MERCYCAT-NET admin-c: TR455-AP tech-c: TR455-AP abuse-c: TR455-AP mnt-irt: IRT-MERCYCAT-TW Mercycat Network Inc. 268435456
2407:d240:3000::/36
IRR Valid
MERCYCAT-NET admin-c: TR455-AP tech-c: TR455-AP abuse-c: TR455-AP mnt-irt: IRT-MERCYCAT-TW Mercycat Network Inc. 268435456
2407:d240:4000::/36
IRR Valid
MERCYCAT-NET admin-c: TR455-AP tech-c: TR455-AP abuse-c: TR455-AP mnt-irt: IRT-MERCYCAT-TW Mercycat Network Inc. 268435456
2407:d240:5000::/36
IRR Valid
MERCYCAT-NET admin-c: TR455-AP tech-c: TR455-AP abuse-c: TR455-AP mnt-irt: IRT-MERCYCAT-TW Mercycat Network Inc. 268435456
2407:d240:6000::/36
IRR Valid
MERCYCAT-NET admin-c: TR455-AP tech-c: TR455-AP abuse-c: TR455-AP mnt-irt: IRT-MERCYCAT-TW Mercycat Network Inc. 268435456
2407:d240:7000::/36
IRR Valid
MERCYCAT-NET admin-c: TR455-AP tech-c: TR455-AP abuse-c: TR455-AP mnt-irt: IRT-MERCYCAT-TW Mercycat Network Inc. 268435456
2407:d240:8000::/36
IRR Valid
MERCYCAT-NET admin-c: TR455-AP tech-c: TR455-AP abuse-c: TR455-AP mnt-irt: IRT-MERCYCAT-TW Mercycat Network Inc. 268435456
2407:d240:9000::/36
IRR Valid
MERCYCAT-NET admin-c: TR455-AP tech-c: TR455-AP abuse-c: TR455-AP mnt-irt: IRT-MERCYCAT-TW Mercycat Network Inc. 268435456
2407:d240:a000::/36
IRR Valid
MERCYCAT-NET admin-c: TR455-AP tech-c: TR455-AP abuse-c: TR455-AP mnt-irt: IRT-MERCYCAT-TW Mercycat Network Inc. 268435456
2407:d240:b000::/36
IRR Valid
MERCYCAT-NET admin-c: TR455-AP tech-c: TR455-AP abuse-c: TR455-AP mnt-irt: IRT-MERCYCAT-TW Mercycat Network Inc. 268435456
2407:d240:c000::/36
IRR Valid
MERCYCAT-NET admin-c: TR455-AP tech-c: TR455-AP abuse-c: TR455-AP mnt-irt: IRT-MERCYCAT-TW Mercycat Network Inc. 268435456
2407:d240:d000::/36
IRR Valid
MERCYCAT-NET admin-c: TR455-AP tech-c: TR455-AP abuse-c: TR455-AP mnt-irt: IRT-MERCYCAT-TW Mercycat Network Inc. 268435456
2407:d240:e000::/36
IRR Valid
MERCYCAT-NET admin-c: TR455-AP tech-c: TR455-AP abuse-c: TR455-AP mnt-irt: IRT-MERCYCAT-TW Mercycat Network Inc. 268435456
2407:d240:f000::/36
IRR Valid
MERCYCAT-NET admin-c: TR455-AP tech-c: TR455-AP abuse-c: TR455-AP mnt-irt: IRT-MERCYCAT-TW Mercycat Network Inc. 268435456
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 140,800 77,423,378,434 IPv4 IPv4 IPv6 IPv6
AS209306 SOHANET - Jin Shaohai, CN China 256 3,211,264 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 458,496 283,043,982,606,336 IPv4 IPv4 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS59105 HOMENOC - Home NOC Operators Group, JP Japan 2,048 4,294,967,296 IPv4 IPv4 IPv6 IPv6

Peers at this Exchange Point

Country / Region IX IPv4 IPv6 Port Speed Updated
United States NVIX 149.112.60.23 2001:504:125:e2::23 100 Mbps 2026-03-25 05:31:42
Taiwan STUIX - Student & Technology United Internet Exchanges 103.158.187.104 2a0f:5707:ffe3::104 1 Gbps 2026-03-25 03:26:14
Switzerland 4b42 Internet Exchange Point - 4b42 Internet Exchange Point 185.1.125.128 2001:7f8:d0::47fc:1 1 Gbps 2023-11-22 10:53:39
United States F4IX MCI - F4 Internet Exchange 149.112.75.38 2602:fa3d:f4:1::38 1 Gbps 2026-03-25 05:23:51
Taiwan Poema IX 500 Mbps 2025-10-16 03:03:51

Private Peering Facilities

Country / Region Name City Website Updated
Equinix LA1 - Los Angeles Los Angeles https://www.equinix.com/locations/americas-colocation/united-states-colocation/los-angeles-data-centers/la1/ 2022-09-08 14:50:55
Equinix TY8 - Tokyo Tokyo https://www.equinix.com/locations/asia-colocation/japan-colocation/tokyo-data-centers/ty8/ 2023-02-17 18:29:09
Chief LY Building Taipei Taipei http://www.chief.com.tw 2023-08-14 19:33:48

Whois Record

as-block AS17653 - AS18431

as-block
descr
APNIC ASN block
remarks
These AS numbers are further assigned by APNIC
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

role
APNIC Hostmaster
address
PO Box 3646
South Brisbane
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
2026-08-26T00:40:00Z
source
APNIC

as-block AS18410 - AS18429

as-block
descr
TWNIC-TW-AS-BLOCK8
remarks
These AS numbers are further assigned by TWNIC
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

role
TWNIC Whois Administrator
address
Taiwan Network Information Center
3F., No. 123, Sec. 4, Bade Rd., Songshan Dist.,
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
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

aut-num AS18428

aut-num
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.
Taoyuan City
Taoyuan
default
to AS6939 action pref=10; networks ANY
to AS3223 action pref=10; networks ANY
to AS16276 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
(oid:MERCYCAT)
last-modified
2026-07-30T02:18:14Z
source
APNIC
mnt-by
MAINT-TW-TWNIC

irt IRT-MERCYCAT-TW

irt
IRT-MERCYCAT-TW
address
Mercycat Network
No. 14, Ln. 2, Changqing 2nd St.,
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
2026-07-16T02:54:38Z
source
APNIC

role TWNIC ROLE-MERCYCAT

role
TWNIC ROLE-MERCYCAT
nic-hdl
TR455-AP
address
Mercycat Network Inc.
Taoyuan City
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

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:        PO Box 3646
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:  2026-08-26T00:40:00Z
source:         APNIC


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



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
default:        to AS16276 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:  2026-07-30T02:18:14Z
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:  2026-07-16T02:54:38Z
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