AS Number
AS131677
AS Name
OPENFOR
Org Name
OpenFor Telecommunications Co., Ltd.
Country
Taiwan
Registry

apnic

RegDate

N/A

Updated

2026-01-03T18:26:22Z

AS131677 Looking Glass
IPv4Prefixes

3

IPv6Prefixes

3

IPv4 NUMs

1,536

IPv6 NUMs(/64)

12,884,901,888

1,536 IPv4 Addresses
CIDR Description IP Num
103.147.130.0/23 OPENRICH-NET OpenRich Technology Co., Ltd. 512
103.149.64.0/23 OPENFOR-NET OpenFor Telecommunications Co., Ltd. 512
103.152.252.0/23 INFORICH-NET InfoRich Information Co., Ltd. 512
CIDR Description IP NUMs(prefix /64)
2405:b8c0::/32 OPENRICH-NET OpenRich Technology Co., Ltd. 4294967296
2405:e4c0::/32 OPENFOR-NET OpenFor Telecommunications Co., Ltd. 4294967296
2406:3a40::/32 INFORICH-NET InfoRich Information Co., Ltd. 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS4780 SEEDNET - Digital United Inc., TW Taiwan 1,585,920 279,172,874,240 IPv4 IPv4 IPv6 IPv6

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
Taiwan TPIX-TW - Taipei Internet Exchange 203.163.222.197 2406:d400:1:133:203:163:222:197 300 Mbps 2026-01-03 19:31:43

Private Peering Facilities

Country/Region Name City Website Updated
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


as-block:       AS131641 - AS131683
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



aut-num:        AS131677
country:        TW
as-name:        OPENFOR
admin-c:        TR499-AP
tech-c:         TR499-AP
abuse-c:        TR499-AP
mnt-irt:        IRT-OPENFOR-TW
descr:          OpenFor Telecommunications Co., Ltd.
descr:          2F, 123, QiXian 3rd Rd., YanCheng Dist., Kaohsiung City 803001, Taiwan
descr:          Kaohsiung
default:        to AS4780 action pref=100; networks ANY
export:         to AS4780 announce ANY
export:         to AS10133 announce ANY
import:         from AS4780 action pref=100; accept ANY
import:         from AS10133 action pref=100; accept ANY
remarks:        (oid:OPENFOR)
last-modified:  2026-01-03T18:26:22Z
source:         APNIC
mnt-by:         MAINT-TW-TWNIC

irt:            IRT-OPENFOR-TW
address:        OpenFor Telecommunications Co., Ltd.
address:        33F.3, No. 80, Minzu 1st Rd., Sanmin Dist.,
address:        Kaohsiung 807, Taiwan
e-mail:         mis@openfor.com.tw
abuse-mailbox:  mis@openfor.com.tw
admin-c:        CT1490-AP
tech-c:         CT1490-AP
auth:           # Filtered
mnt-by:         MAINT-TW-TWNIC
last-modified:  2025-11-06T07:28:03Z
source:         APNIC

role:           TWNIC ROLE-OPENFOR
nic-hdl:        TR499-AP
address:        OpenFor Telecommunications Co., Ltd.
address:        12F., No. 116, Wufu 2nd Rd., Xinxing Dist., Kaohsiung City 800003, Taiwan
address:        Kaohsiung
country:        TW
phone:          +886-7-395-8296
e-mail:         mis@openfor.com.tw
abuse-mailbox:  mis@openfor.com.tw
admin-c:        RH1064-AP
tech-c:         RH1064-AP
remarks:        (hid:CT0306-A-TW)
mnt-by:         MAINT-TW-TWNIC
last-modified:  2025-09-11T01:32:15Z
source:         APNIC