AS Number
AS38254
AS Name
ITLAB-AS-AP
Org Name
Internet Technology Laboratory
Country / Region
Taiwan
Registry

apnic

RegDate

Updated

2009-09-29T06:04:16Z

AS38254 Looking Glass
IPv4Prefixes

5

IPv6Prefixes

3

IPv4 NUMs

1,280

IPv6 NUMs(/64)

268,566,528

CIDR Description IP Num
44.31.69.0/24
IRR Valid
Amateur Radio Digital Communications 256
103.122.119.0/24
IRR InValid
ASSMAU-NET AY SHANG SHIANG MAU CO., LTD. 256
103.129.145.0/24
IRR Valid
TIH-NET Taiwan Intelligent Home Corp. 256
103.167.250.0/24
IRR Valid
ITLAB-NET-250 Internet Technology Laboratory 256
103.167.250.0/23
IRR InValid
PANGWEITSAI-TW Pang-Wei Tsai 512
CIDR Description IP NUMs(prefix /64)
2001:df6:c480::/48
IRR Valid
PANGWEITSAI-TW Pang-Wei Tsai 65536
2403:7f40:e000::/36
IRR InValid
TIH-NET Taiwan Intelligent Home Corp. 268435456
2404:c140:956e::/48
IRR Valid
EONS-CUST-3 IPv6 Block Allocation for Eons Data Customer 65536
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS7539 TWAREN-TW - National Center for High-performance Computing, TW Taiwan 86,528 4,294,967,296 IPv4 IPv4
AS18423 RAID-AS-TW - RAID Networks Co., Ltd., TW Taiwan 512 0 IPv4 IPv4
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4
AS134823 SDCL-AS-AP - Sky Digital Co., Ltd., TW Taiwan 22,784 8,590,065,664 IPv4 IPv4
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 140,800 77,423,378,434 IPv4 IPv4 IPv6 IPv6
AS138997 EDCL-AS-AP - Eons Data Communications Limited, HK Hong Kong 54,016 26,092,765,184 IPv4 IPv4 IPv6 IPv6
AS59105 HOMENOC - Home NOC Operators Group, JP Japan 2,048 4,294,967,296 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 458,496 283,043,982,606,336 IPv4 IPv4 IPv6 IPv6
AS18041 TWDS-AS-TW - Taiwan Digital Streaming Co., TW Taiwan 3,328 38,657,064,960 IPv4 IPv4
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS9267 SDXPROJ-AS-AP - Pang-Wei Tsai, TW Taiwan 0 4,194,304 IPv6 IPv6
AS214821 N0B-NET - Wen-Ju, Chiang, TW Taiwan 0 17,104,896 IPv6 IPv6

Peers at this Exchange Point

Country / Region IX IPv4 IPv6 Port Speed Updated
United States Lambda-IX - Lambda Internet Exchange 149.112.26.2 2a0f:607:1070::2 1 Gbps 2024-08-17 09:56:29
Taiwan FOX - Formosa Open eXchange 211.73.84.195 2001:e10:5c00:21::6005 10 Gbps 2024-08-06 12:02:31
Switzerland FogIXP - Fog Internet Exchange Point 1 Gbps 2025-12-26 03:08:47
Taiwan STUIX - Student & Technology United Internet Exchanges 103.158.187.21 2a0f:5707:ffe3::21 10 Gbps 2026-03-25 03:26:13
United States ARIX - Amateur Radio Internet Exchange 44.190.42.13 2602:801:30ff::13 1 Gbps 2026-03-25 03:18:25

Private Peering Facilities

Country / Region Name City Website Updated
Hurricane Electric Fremont 2 Fremont https://he.net 2021-09-25 09:07:29
Chief LY Building Taipei Taipei http://www.chief.com.tw 2021-10-19 17:25:14
NCHC Tainan Tainan City https://www.fox.net.tw/en/ 2023-07-07 15:43:36
NTT Frankfurt 1 Data Center (FRA1) Frankfurt https://datacenter.hello.global.ntt/en/location/frankfurt/frankfurt-1-data-center 2024-09-12 23:44:51

Whois Record

as-block AS37888 - AS38911

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
2009-09-29T06:04:16Z
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

aut-num AS38254

aut-num
as-name
ITLAB-AS-AP
descr
Internet Technology Laboratory
Pang-Wei Tsai
country
TW
org
ORG-PT10-AP
admin-c
PTA7-AP
tech-c
PTA7-AP
abuse-c
AP1186-AP
mnt-lower
MAINT-PANGWEITSAI-TW
mnt-routes
MAINT-PANGWEITSAI-TW
mnt-by
APNIC-HM
mnt-irt
IRT-PANGWEITSAI-TW
last-modified
2025-03-14T02:06:25Z
import
from AS6939 accept ANY
from AS7539 accept ANY
from AS18423 accept ANY
from AS20473 accept ANY
from AS59105 accept ANY
from AS134823 accept ANY
from AS138997 accept ANY
from AS150684 accept ANY
export
to AS6939 announce AS38254
to AS7539 announce AS38254
to AS18423 announce AS38254
to AS20473 announce AS38254
to AS59105 announce AS38254
to AS134823 announce AS38254
to AS138997 announce AS38254
to AS150684 announce AS38254
source
APNIC

irt IRT-PANGWEITSAI-TW

irt
IRT-PANGWEITSAI-TW
address
EE Dept., No.1, University Rd., East Dist., Tainan, Taiwan
e-mail
noc@itlab.cc
abuse-mailbox
abuse@itlab.cc
admin-c
PTA7-AP
tech-c
PTA7-AP
auth
# Filtered
remarks
noc@itlab.cc was validated on 2026-08-04
abuse@itlab.cc was validated on 2026-08-19
mnt-by
MAINT-PANGWEITSAI-TW
last-modified
2026-08-19T03:11:28Z
source
APNIC

organisation ORG-PT10-AP

organisation
ORG-PT10-AP
org-name
Pang-Wei Tsai
org-type
LIR
country
TW
address
EE Dept., National Cheng Kung University
No.1, University Rd., East Dist.
phone
+886-6-2757575
fax-no
+88634254604
e-mail
noc@itlab.cc
mnt-ref
APNIC-HM
mnt-by
APNIC-HM
last-modified
2024-06-29T13:08:11Z
source
APNIC

role ABUSE PANGWEITSAITW

role
ABUSE PANGWEITSAITW
country
ZZ
address
EE Dept., No.1, University Rd., East Dist., Tainan, Taiwan
phone
+000000000
e-mail
noc@itlab.cc
admin-c
PTA7-AP
tech-c
PTA7-AP
nic-hdl
AP1186-AP
remarks
Generated from irt object IRT-PANGWEITSAI-TW
noc@itlab.cc was validated on 2026-08-04
abuse@itlab.cc was validated on 2026-08-19
abuse-mailbox
abuse@itlab.cc
mnt-by
APNIC-ABUSE
last-modified
2026-08-20T03:32:04Z
source
APNIC

role Pang-Wei Tsai administrator

role
Pang-Wei Tsai administrator
address
EE Dept., No.1, University Rd., East Dist., Tainan, Taiwan
country
TW
phone
+88662757575
fax-no
+88662345482
e-mail
noc@itlab.cc
admin-c
PTA7-AP
tech-c
PTA7-AP
nic-hdl
PTA7-AP
mnt-by
MAINT-PANGWEITSAI-TW
last-modified
2024-01-31T11:54:37Z
source
APNIC

as-block:       AS37888 - AS38911
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:  2009-09-29T06:04:16Z
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



aut-num:        AS38254
as-name:        ITLAB-AS-AP
descr:          Internet Technology Laboratory
descr:          Pang-Wei Tsai
country:        TW
org:            ORG-PT10-AP
admin-c:        PTA7-AP
tech-c:         PTA7-AP
abuse-c:        AP1186-AP
mnt-lower:      MAINT-PANGWEITSAI-TW
mnt-routes:     MAINT-PANGWEITSAI-TW
mnt-by:         APNIC-HM
mnt-irt:        IRT-PANGWEITSAI-TW
last-modified:  2025-03-14T02:06:25Z
import:         from AS6939 accept ANY
import:         from AS7539 accept ANY
import:         from AS18423 accept ANY
import:         from AS20473 accept ANY
import:         from AS59105 accept ANY
import:         from AS134823 accept ANY
import:         from AS138997 accept ANY
import:         from AS150684 accept ANY
export:         to AS6939 announce AS38254
export:         to AS7539 announce AS38254
export:         to AS18423 announce AS38254
export:         to AS20473 announce AS38254
export:         to AS59105 announce AS38254
export:         to AS134823 announce AS38254
export:         to AS138997 announce AS38254
export:         to AS150684 announce AS38254
source:         APNIC

irt:            IRT-PANGWEITSAI-TW
address:        EE Dept., No.1, University Rd., East Dist., Tainan, Taiwan
e-mail:         noc@itlab.cc
abuse-mailbox:  abuse@itlab.cc
admin-c:        PTA7-AP
tech-c:         PTA7-AP
auth:           # Filtered
remarks:        noc@itlab.cc was validated on 2026-08-04
remarks:        abuse@itlab.cc was validated on 2026-08-19
mnt-by:         MAINT-PANGWEITSAI-TW
last-modified:  2026-08-19T03:11:28Z
source:         APNIC

organisation:   ORG-PT10-AP
org-name:       Pang-Wei Tsai
org-type:       LIR
country:        TW
address:        EE Dept., National Cheng Kung University
address:        No.1, University Rd., East Dist.
phone:          +886-6-2757575
fax-no:         +88634254604
e-mail:         noc@itlab.cc
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2024-06-29T13:08:11Z
source:         APNIC

role:           ABUSE PANGWEITSAITW
country:        ZZ
address:        EE Dept., No.1, University Rd., East Dist., Tainan, Taiwan
phone:          +000000000
e-mail:         noc@itlab.cc
admin-c:        PTA7-AP
tech-c:         PTA7-AP
nic-hdl:        AP1186-AP
remarks:        Generated from irt object IRT-PANGWEITSAI-TW
remarks:        noc@itlab.cc was validated on 2026-08-04
remarks:        abuse@itlab.cc was validated on 2026-08-19
abuse-mailbox:  abuse@itlab.cc
mnt-by:         APNIC-ABUSE
last-modified:  2026-08-20T03:32:04Z
source:         APNIC

role:           Pang-Wei Tsai administrator
address:        EE Dept., No.1, University Rd., East Dist., Tainan, Taiwan
country:        TW
phone:          +88662757575
fax-no:         +88662345482
e-mail:         noc@itlab.cc
admin-c:        PTA7-AP
tech-c:         PTA7-AP
nic-hdl:        PTA7-AP
mnt-by:         MAINT-PANGWEITSAI-TW
last-modified:  2024-01-31T11:54:37Z
source:         APNIC