AS38839 — CSPTEK-AS-TW

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AS Name: CSPTEK-AS-TW

Description: CSPTEK LTD. CO. 2F., No. 28, Ln. 67, Sec. 2, Xingren Rd., Zhongli Dist., Taoyuan City 320, Taiwan (R.O.C.)

Registry: APNIC

Imports from (2)
Exports to (3)
aut-num: AS38839
as-name: CSPTEK-AS-TW
descr: CSPTEK LTD. CO.
descr: 2F., No. 28, Ln. 67, Sec. 2, Xingren Rd., Zhongli Dist.,
descr: Taoyuan City 320, Taiwan (R.O.C.)
country: TW
import: from AS18250 action pref=100; accept ANY
import: from AS38008 action pref=100; accept ANY
export: to AS18250 announce AS38839
export: to AS38008 announce AS38839
default: to AS18250 action pref=10; networks ANY
default: to AS38008 action pref=10; networks ANY
admin-c: CC3297-AP
tech-c: XL3591-AP
abuse-c: AT939-AP
mnt-by: MAINT-TW-TWNIC
mnt-irt: IRT-CSPTEK-TW
last-modified: 2025-11-06T09:27:47Z
source: APNIC

Direct Membership

Macros that directly list AS38839 as a member:


AS-GEEKNET-CUSTOMERS(2 members)
AS-SPARQ(47 members)
AS-EBIX-TRANSIT(70 members)
AS-SEEDNET(240 members)
AS-HINET(364 members)
AS-HUTCHCITY(782 members)
AS-ANC-CUSTOMER-PROXY-REGISTER(2405 members)
AS58453:AS-ASIAASCUST(2512 members)
AS3491:AS-CUSTOMERS-AP(3895 members)
AS-REACH-CUSTOMERS(8210 members)

Expanded Membership

All macros containing AS38839 (directly or via nested macros): 623

Show 100 macros
AS-GEEKNET-CUSTOMERS(2 ASNs)
AS-GEEKNET(7 ASNs)
AS-SPARQ(47 ASNs)
AS-EBIX-TRANSIT(73 ASNs)
AS-EBT(79 ASNs)
AS-APERNET-CUSTOMER-MACROS(120 ASNs)
AS-APERNET(188 ASNs)
AS-SEEDNET(279 ASNs)
AS-NATOLAB(304 ASNs)
AS-COFRACTAL(350 ASNs)
AS-HINET(364 ASNs)
AS-SPARTAN-HOST(415 ASNs)
AS-SPARTAN(418 ASNs)
AS-FIBERHUB(429 ASNs)
AS-WOWRACK-SEA01(459 ASNs)
AS-WOWRACK-GLOBAL(460 ASNs)
AS-CNSERVERS(466 ASNs)
AS-ISOMEDIA(468 ASNs)
AS-TOHUIX(470 ASNs)
AS-ZXIX(473 ASNs)
AS26548:AS-PUREVOLTAGE(524 ASNs)
AS-PUREVOLTAGE(542 ASNs)
AS971:AS-PUREVOLTAGE(542 ASNs)
AS398395:AS-DOTTECH(543 ASNs)
AS398395:AS-DOWNSTREAMS(543 ASNs)
AS398395:AS-LEVELONESERVERS(543 ASNs)
AS-I123(612 ASNs)
AS-PREMIER(616 ASNs)
AS-XFERNET(620 ASNs)
AS-VPLS(702 ASNs)
AS-EVOCATIVE(706 ASNs)
AS396998:AS-CUSTOMERS-3(708 ASNs)
AS-ASLINE(711 ASNs)
AS-TCLOUD(722 ASNs)
AS-NETACTUATE(733 ASNs)
AS-HOSTVIRTUAL(737 ASNs)
AS-WEHOST(745 ASNs)
AS-HTHK-AS18116(781 ASNs)
AS-HUTCHCITY(781 ASNs)
AS-FRANTECH(1,032 ASNs)
AS17476:AS-CUSTOMERS(1,039 ASNs)
AS-SERVERCENTRAL-CUSTOMERS(1,044 ASNs)
AS-SERVERCENTRAL(1,045 ASNs)
AS-CACHENETWORKS(1,048 ASNs)
AS-OHIOIX-PUBLIC(1,050 ASNs)
AS-AMPLEX(1,053 ASNs)
AS-BRESCODOWNSTREAM(1,061 ASNs)
AS-BRESCO-ALL(1,062 ASNs)
AS-GOSCOMB(1,097 ASNs)
AS396998:AS-CUSTOMERS-7(1,140 ASNs)
AS-INFORELAY(1,161 ASNs)
AS-WEWA(1,161 ASNs)
AS-MYSIKER(1,162 ASNs)
AS-IDEAR4BUSINESS(1,163 ASNs)
AS-MYTHIC-USA-CUST(1,223 ASNs)
AS-ED-ASH(1,236 ASNs)
AS-GOSCOMB-V6(1,282 ASNs)
AS-MYTHIC-USA(1,317 ASNs)
AS-AMC(1,326 ASNs)
AS-BBOI-CUST2(1,328 ASNs)
AS-RCN-CUSTOMER(1,494 ASNs)
AS-RCN(1,495 ASNs)
AS-EQUINIX-PE(1,524 ASNs)
AS-EQUINIX-AP(1,560 ASNs)
AS-EQUINIX-ME(1,567 ASNs)
AS-YIPES(1,568 ASNs)
AS15830:AS-EQUINIX-OCEANIA(1,645 ASNs)
AS-EQUINIX-ASIA(1,665 ASNs)
AS15830:AS-EQUINIX-ASIA(1,665 ASNs)
AS-EQUINIX-APAC(1,746 ASNs)
AS15830:AS-EQUINIX-APAC(1,746 ASNs)
AS-QUADRANET-CUSTOMER-ASSET(1,764 ASNs)
AS-ZENEDGE(1,807 ASNs)
AS-DOWNSTREAM(1,861 ASNs)
AS-SET-QUADRANET(1,861 ASNs)
AS-SET-QUADRANET-MIAMI(1,861 ASNs)
AS-DMITINC-CUS(1,907 ASNs)
AS906:AS-CUSTOMER(1,907 ASNs)
AS-DMITINC(1,957 ASNs)
AS906:AS-ALL(1,957 ASNs)
AS13768:AS-CUSTOMERS(2,152 ASNs)
AS63927:AS-CUSTOMERS(2,163 ASNs)
AS-BBOI(2,189 ASNs)
AS-WVFIBER(2,189 ASNs)
AS-SERVERIUS(2,367 ASNs)
AS-GBXSCUST(2,370 ASNs)
AS-ANC-CUSTOMER-PROXY-REGISTER(2,405 ASNs)
AS-40676(2,445 ASNs)
AS58453:AS-AMERICAASCUST(2,467 ASNs)
AS-IPTP-140951(2,474 ASNs)
AS-IIJ6(2,528 ASNs)
AS-YYCIX-RS-CLIENTS(2,591 ASNs)
AS-VOXEL(2,669 ASNs)
AS-COSMIC-GLOBAL(2,793 ASNs)
AS30456:AS-CUSTOMERS(2,793 ASNs)
AS-MELBICOM(3,008 ASNs)
AS-CDNET(3,017 ASNs)
AS-29802-CUSTOMERS(3,054 ASNs)
AS-MELBICOM-V6(3,054 ASNs)
AS-WAVE-CUSTOMERS(3,062 ASNs)
... and 523 more

Upstream AS Paths

14 unique paths, avg length 3.3

AS38839AS38008AS3491AS24482AS14537AS6939AS3356AS1299AS174AS38001AS49544AS2497AS33185AS208753AS150000AS7594AS199524AS52320AS136557AS38839 Upstream Paths12 paths shown

AS Looking Glass

Upstream paths (matching graph above)

AS136557AS174AS3491AS38008AS38839
AS52320AS1299AS3491AS38008AS38839
AS2497AS3491AS38008AS38839
AS7594AS3356AS3491AS38008AS38839
AS199524AS3356AS3491AS38008AS38839
AS33185AS6939AS3491AS38008AS38839
AS150000AS6939AS3491AS38008AS38839
AS208753AS6939AS3491AS38008AS38839
AS38001AS3491AS38008AS38839
AS49544AS3491AS38008AS38839
AS14537AS38008AS38839
AS24482AS38008AS38839

AS38839 IPv6 Address Subnets (1)

2406:d7c0:f000::/36🇹🇼 TWCSPTEK-AS-TW