AS38839
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
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
Upstream AS Paths
14 unique paths, avg length 3.3
AS Looking Glass
Upstream paths (matching graph above)
Prefixes (1) →
View all IPv4 and IPv6 prefixes originated by AS38839
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-DOWNSTREAMS(543 ASNs)
AS398395:AS-LEVELONESERVERS(543 ASNs)
AS398395:AS-DOTTECH(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-HUTCHCITY(781 ASNs)
AS-HTHK-AS18116(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-SET-QUADRANET-MIAMI(1,861 ASNs)
AS-SET-QUADRANET(1,861 ASNs)
AS-DOWNSTREAM(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-WVFIBER(2,189 ASNs)
AS-BBOI(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-MELBICOM-V6(3,054 ASNs)
AS-29802-CUSTOMERS(3,054 ASNs)
AS-WAVE-CUSTOMERS(3,062 ASNs)
... and 523 more