AS Number
AS131149
AS Name
YUANJHEN-AS-TW
Org Name
Yuan-Jhen Info., Co., Ltd
Country
Taiwan
Registry

apnic

RegDate

Updated

2009-09-29T05:34:08Z

AS131149 Looking Glass
https://bgp.tools/lg/131149
IPv4Prefixes

16

IPv6Prefixes

2

IPv4 NUMs

6,656

IPv6 NUMs(/64)

4,294,967,296

6,656 IPv4 Addresses
CIDR Description IP Num
43.254.16.0/23
ROA Signed and Valid IRR Parent Valid
YUANJHEN-NET Yuan-Jhen Info., Co., Ltd 512
43.254.16.0/22
ROA Signed and Valid IRR Valid
YUANJHEN-NET Yuan-Jhen Info., Co., Ltd 1024
43.254.18.0/23
ROA Signed and Valid IRR Parent Valid
YUANJHEN-NET Yuan-Jhen Info., Co., Ltd 512
103.1.220.0/23
ROA Signed and Valid IRR InValid
YUANJHEN Yuan-Jhen Info., Co., Ltd 512
103.1.220.0/22
ROA Signed and Valid IRR InValid
YUANJHEN Yuan-Jhen Info., Co., Ltd 1024
103.1.222.0/23
ROA Signed and Valid IRR InValid
YUANJHEN Yuan-Jhen Info., Co., Ltd 512
103.17.8.0/23
ROA Signed and Valid IRR InValid
YUANJHEN-NET Yuan-Jhen Info., Co., Ltd 512
103.17.8.0/22
ROA Signed and Valid IRR InValid
YUANJHEN-NET Yuan-Jhen Info., Co., Ltd 1024
103.17.10.0/23
ROA Signed and Valid IRR InValid
YUANJHEN-NET Yuan-Jhen Info., Co., Ltd 512
103.123.192.0/23
ROA Signed and Valid IRR InValid
YUANJHEN Yuan-Jhen Info., Co., Ltd 512
103.123.192.0/22
ROA Signed and Valid IRR InValid
YUANJHEN Yuan-Jhen Info., Co., Ltd 1024
103.123.196.0/22
ROA Signed and Valid IRR InValid
YUANJHEN Yuan-Jhen Info., Co., Ltd 1024
103.129.168.0/23
ROA Signed and Valid IRR InValid
YUANJHEN Yuan-Jhen Info., Co., Ltd 512
202.12.76.0/23
ROA Signed and Valid IRR InValid
YUANJHEN Yuan-Jhen Info., Co., Ltd 512
202.12.76.0/22
ROA Signed and Valid IRR InValid
YUANJHEN Yuan-Jhen Info., Co., Ltd 1024
202.12.78.0/23
ROA Signed and Valid IRR InValid
YUANJHEN Yuan-Jhen Info., Co., Ltd 512
CIDR Description IP NUMs(prefix /64)
2407:7100::/32
ROA Signed and Valid IRR Valid
YUANJHEN-NET Yuan-Jhen Info., Co., Ltd 4294967296
2407:7100:7000::/36
ROA Signed and Valid IRR Parent Valid
YUANJHEN-NET Yuan-Jhen Info., Co., Ltd 268435456
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS35280 F5 - F5 Networks SARL, FR France 53,760 81,604,378,624 IPv6 IPv6
AS45796 UIH-BBCONNECT-AS-AP - UIH / BB Connect, TH Thailand 2,048 4,294,967,296 IPv6 IPv6
AS174 COGENT-174 - Cogent Communications, LLC, US United States 35,891,712 185,692,585,984 IPv6 IPv6
AS2914 NTT-DATA-2914 - NTT America, Inc., US United States 7,230,208 30,065,164,288 IPv6 IPv6
AS4780 SEEDNET - Digital United Inc., TW Taiwan 1,586,176 279,172,874,240 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 582,912 282,627,370,713,088 IPv6 IPv6
AS9304 HUTCHISON-AS-AP - HGC Global Communications Limited, HK Hong Kong 1,903,104 12,884,967,424 IPv6 IPv6
AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd, SG Singapore 53,248 13,153,337,344 IPv6 IPv6
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 97,280 351,384,436,736 IPv6 IPv6
AS133210 ENTECHNOLOGIES-AS-AP - EN Technologies Pte Ltd, SG Singapore 4,352 4,295,098,368 IPv6 IPv6
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 99,840 77,403,586,560 IPv6 IPv6
AS151326 DCPL-AS-AP - DCConnect Communication Pte. Ltd., SG Singapore 2,560 4,295,032,832 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS215256 MING-LIN - Ming-Lin Yu, TW Taiwan 0 4,294,967,296 IPv6 IPv6
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:       AS131142 - AS131151
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:  2009-08-07T04:27:50Z
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:        AS131149
as-name:        YUANJHEN-AS-TW
descr:          Yuan-Jhen Info., Co., Ltd
descr:          12F., No.866-7, Zhongzheng Rd., Zhonghe Dist.,
descr:          New Taipei City Taiwan 235
country:        TW
import:         from AS4780 action pref=200; accept ANY
import:         from AS9919 action pref=100; accept ANY
export:         to AS4780 announce AS131149
export:         to AS9919 announce AS131149
default:        to AS9919 action pref=100; networks ANY
admin-c:        YN371-AP
tech-c:         YN371-AP
abuse-c:        AT939-AP
mnt-by:         MAINT-TW-TWNIC
mnt-irt:        IRT-YUANJHEN-TW
last-modified:  2025-11-06T09:29:49Z
source:         APNIC

irt:            IRT-YUANJHEN-TW
address:        Yuan-Jhen Info., Co., Ltd
address:        12F., No.866-7, Zhongzheng Rd., Zhonghe Dist.,
address:        New Taipei City, 235
e-mail:         chris@host.com.tw
abuse-mailbox:  chris@host.com.tw
admin-c:        YC2393-AP
tech-c:         YC2393-AP
auth:           # Filtered
mnt-by:         MAINT-TW-TWNIC
last-modified:  2025-11-06T07:55:47Z
source:         APNIC

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:         YUANJHEN NOC
address:        12F., No.866-11, Zhongzheng Rd., Zhonghe Dist., New Taipei City, 235, R.O.C
country:        TW
phone:          +886-2-7753-7313
e-mail:         abuse@twnoc.net
nic-hdl:        YN371-AP
mnt-by:         MAINT-TW-TWNIC
last-modified:  2023-02-10T08:13:55Z
source:         APNIC