AS38254 — ITLab Network Internet Technology Laboratory ITLab-AS-AP
AS Name: ITLAB-AS-AP
Description: Internet Technology Laboratory Pang-Wei Tsai
Organization: ORG-PT10-AP
Registry: 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
Direct Membership
Macros that directly list AS38254 as a member:
AS-PWTSAI(1 members)
AS-OFTEIN(1 members)
AS38254:AS-ITLAB(4 members)
AS-ITLAB(5 members)
AS-DAOPORT-CUSTOMERS(7 members)
AS-APER-STEVEYI(10 members)
AS7539:AS-TWAREN(14 members)
AS-HOMENOC(44 members)
AS59105:AS-HOMENOC(46 members)
AS138997:AS-ALL(49 members)
AS-SAKURA(53 members)
AS-RIS-RRC25(76 members)
AS134823:AS-IPT(94 members)
AS-HINET(364 members)
AS-MISAKA-CUSTOMERS2(391 members)
AS-BBIX-T-V6(683 members)
AS-KDDI6(833 members)
AS-10099(848 members)
AS-BBIX-T(877 members)
AS-IIJ6(898 members)
AS-IFOG(911 members)
AS-KDD(1151 members)
AS7545:AS-TPGN-CUSTOMERS(1365 members)
AS-IIJ(1639 members)
AS-TWIG(2292 members)
AS58453:AS-ASIAASCUST(2512 members)
AS1239:AS-CUSTOMERS(4238 members)
AS-RETN-ACTUAL-V4(12045 members)
AS-HURRICANEV6(20402 members)
Expanded Membership
All macros containing AS38254 (directly or via nested macros): 778
Show 100 macros
AS-OFTEIN(1 ASNs)
AS-PWTSAI(1 ASNs)
AS38254:AS-ITLAB(6 ASNs)
AS-ITLAB(7 ASNs)
AS-APER-STEVEYI(10 ASNs)
AS7539:AS-TWAREN(14 ASNs)
AS-HOMENOC(44 ASNs)
AS59105:AS-HOMENOC(46 ASNs)
AS-DAOPORT-CUSTOMERS(51 ASNs)
AS-DAOPORT(53 ASNs)
AS-SAKURA(53 ASNs)
AS-ACCELIA(54 ASNs)
AS-RIS-RRC25(76 ASNs)
AS-IMCLOUD(94 ASNs)
AS134823:AS-IPT(94 ASNs)
AS-APERNET-CUSTOMER-MACROS(120 ASNs)
AS-APERNET(188 ASNs)
AS293:AS-FROM-STARLIGHT-TO-ESNET(265 ASNs)
AS-KODDOS(301 ASNs)
AS-NATOLAB(304 ASNs)
AS-COFRACTAL(350 ASNs)
AS-HINET(364 ASNs)
AS-FASTLINE(366 ASNs)
AS-TWDS(366 ASNs)
AS-TWDS-TRANSIT(366 ASNs)
AS-MISAKA-CUSTOMERS2(391 ASNs)
AS-MISAKA(400 ASNs)
AS198136:AS-RS-PEERS(400 ASNs)
AS212245:AS-PEERS(400 ASNs)
AS57196:AS-CLONOTH(400 ASNs)
AS57196:AS-CLONOTH-CUSTOMERS(400 ASNs)
AS-GCORE-V6(403 ASNs)
AS-WGI-V6(403 ASNs)
AS-OPTIBIT(408 ASNs)
AS-SPARTAN-HOST(415 ASNs)
AS-SPARTAN(418 ASNs)
AS-TERASWITCH(427 ASNs)
AS-FIBERHUB(429 ASNs)
AS-KSKB-IX(429 ASNs)
AS-IGRA(436 ASNs)
AS6424:AS-DOWNSTREAMS(445 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)
AS-KRSK(485 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)
AS202662:AS-HYTRON(577 ASNs)
AS61112:AS-AKILE-CUSTOMER(593 ASNs)
AS-CLUESONIT6(599 ASNs)
AS-I123(612 ASNs)
AS6424:AS-EDGOO(613 ASNs)
AS-PREMIER(616 ASNs)
AS-XFERNET(620 ASNs)
AS48266:AS-CATIXS(628 ASNs)
AS-BBIX-T-V6(683 ASNs)
AS-VPLS(702 ASNs)
AS-EVOCATIVE(706 ASNs)
AS396998:AS-CUSTOMERS-3(708 ASNs)
AS-ASLINE(711 ASNs)
AS216458:AS-HARDCORE-RIPE(721 ASNs)
AS-TCLOUD(722 ASNs)
AS-NETACTUATE(733 ASNs)
AS-HOSTVIRTUAL(737 ASNs)
AS-WEHOST(745 ASNs)
AS-CHIEF-TRANSIT-2002(790 ASNs)
AS-GIGAINFRA-V6(833 ASNs)
AS-KDDI6(833 ASNs)
AS-10099(848 ASNs)
AS-BBIX-T(877 ASNs)
AS-NSK(900 ASNs)
AS-NEOCOMISP-KH(1,031 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)
AS138997:AS-HKGIX(1,049 ASNs)
AS-OHIOIX-PUBLIC(1,050 ASNs)
AS-EDGECENTER(1,052 ASNs)
AS-AMPLEX(1,053 ASNs)
AS-BRESCODOWNSTREAM(1,061 ASNs)
AS-BRESCO-ALL(1,062 ASNs)
AS-ROSTOV(1,062 ASNs)
AS138997:AS-ALL(1,088 ASNs)
AS-GOSCOMB(1,097 ASNs)
AS396998:AS-CUSTOMERS-7(1,140 ASNs)
AS-KDD(1,151 ASNs)
AS-KDDCUSTOMER(1,151 ASNs)
AS-INFORELAY(1,161 ASNs)
AS-WEWA(1,161 ASNs)
AS-MYSIKER(1,162 ASNs)
AS-IDEAR4BUSINESS(1,163 ASNs)
... and 678 more
Upstream AS Paths
53 unique paths, avg length 2.3
AS Looking Glass
Upstream paths (matching graph above)
AS38254 IPv4 Address Subnets (5)
| 103.122.119.0/24 | 🇹🇼 TW | ITLAB-AS-AP | |
| 103.129.145.0/24 | 🇹🇼 TW | Taiwan Network Information Center 3F., No. 123, Se… | ITLAB-AS-AP |
| 103.167.250.0/24 | 🇹🇼 TW | Internet Technology Laboratory | ITLAB-AS-AP |
| 103.167.251.0/24 | 🇹🇼 TW | Pang-Wei Tsai EE Dept., National Cheng Kung Univer… | ITLAB-AS-AP |
| 44.31.69.0/24 | 🇹🇼 TW | BM4LOB | ITLAB-AS-AP |
AS38254 IPv6 Address Subnets (3)
| 2001:df6:c480::/48 | 🇹🇼 TW | Internet Technology Laboratory | ITLAB-AS-AP |
| 2403:7f40:e000::/36 | 🇹🇼 TW | Internet Technology Laboratory | ITLAB-AS-AP |
| 2404:c140:956e::/48 | 🇹🇼 TW | Eons Data Communications Limited BLK 6 TUNG CHUNG … | OFTEIN-AS |