Singaporeleonkoh@singtel.com
********
leonkoh@singtel.com
| AS | Desc | Country | IPv4 NUMs | IPv6 NUMs |
|---|---|---|---|---|
| AS1273 | CW - Vodafone Group PLC, GB |  United Kingdom |
1811968 | 8796093022208 |
| AS1299 | TWELVE99 - Arelion Sweden AB, SE |  Sweden |
394752 | 77327106048 |
| AS2516 | KDDI - KDDI CORPORATION, JP |  Japan |
18034944 | 2761664036864 |
| AS3320 | DTAG - Deutsche Telekom AG, DE |  Germany |
34206720 | 35343322972160 |
| AS4637 | ASN-TELSTRA-GLOBAL - Telstra International Limited, HK |  Hong Kong |
1148416 | 21474836480 |
| AS6453 | AS6453 - TATA COMMUNICATIONS (AMERICA) INC, US |  United States |
507904 | 55834705920 |
| AS6461 | ZAYO-6461 - Zayo Bandwidth, US | United States |
1744640 | 52076871680 |
| AS6939 | HURRICANE - Hurricane Electric LLC, US | United States |
578048 | 282631665680384 |
| AS8220 | COLT - COLT Technology Services Group Limited, GB | United Kingdom |
1495296 | 25770590208 |
| AS9002 | RETN-AS - RETN Limited, GB | United Kingdom |
42240 | 4294967296 |
| AS39351 | ESAB-AS - 31173 Services AB, SE | Sweden |
13824 | 4312989696 |
| AS49544 | i3Dnet - i3D.net B.V, NL |  Netherlands |
115712 | 352458113024 |
inet6num: 2404:1000::/32 netname: SINGTEL-JP-EXPAN-V6-20080115 descr: SINGTEL TELECOMMUNICATION LTD descr: MANAGED HOSTING SERVICE country: JP org: ORG-STJL1-AP admin-c: YI2-AP tech-c: JT826-AP abuse-c: AS2806-AP status: ALLOCATED PORTABLE remarks: Production IPv6 network servicing in Japan remarks: -------------------------------------------------------- remarks: To report network abuse, please contact mnt-irt remarks: For troubleshooting, please contact tech-c and admin-c remarks: Report invalid contact via www.apnic.net/invalidcontact remarks: -------------------------------------------------------- mnt-by: APNIC-HM mnt-lower: MAINT-JP-STJP mnt-routes: MAINT-JP-STJP mnt-irt: IRT-SINGTEL-JP last-modified: 2020-10-20T00:56:53Z source: APNIC organisation: ORG-STJL1-AP org-name: Singapore Telecom Japan Ltd org-type: LIR country: JP address: ******** address: ******** phone: ******** fax-no: ******** e-mail: ******** mnt-ref: APNIC-HM mnt-by: APNIC-HM last-modified: 2023-09-05T02:14:51Z source: APNIC irt: IRT-SINGTEL-JP address: NF Park Bldg.3F, 9-15, Futaba 2-Chome address: Shinagawa-ku, Tokyo 142-0043, Japan e-mail: leonkoh@singtel.com abuse-mailbox: leonkoh@singtel.com admin-c: MA87-AP admin-c: KELL1-AP admin-c: TYM27-AP tech-c: KELL1-AP tech-c: TYM27-AP auth: # Filtered remarks: leonkoh@singtel.com was validated on 2025-09-18 mnt-by: MAINT-JP-STJP last-modified: 2025-11-18T00:27:02Z source: APNIC person: YOUSUKE IZUTANI nic-hdl: YI2-AP e-mail: ******** address: ******** address: ******** address: ******** phone: ******** fax-no: ******** country: JP mnt-by: MAINT-JP-STJP last-modified: 2008-09-04T07:29:33Z source: APNIC person: Jason Kalai Arasu Thankarajoo nic-hdl: JT826-AP e-mail: ******** address: ******** address: ******** address: ******** phone: ******** fax-no: ******** country: SG mnt-by: MAINT-NEW last-modified: 2008-09-17T09:15:05Z source: APNIC role: ABUSE SINGTELJP country: ZZ address: NF Park Bldg.3F, 9-15, Futaba 2-Chome address: Shinagawa-ku, Tokyo 142-0043, Japan phone: +000000000 e-mail: leonkoh@singtel.com admin-c: MA87-AP admin-c: KELL1-AP admin-c: TYM27-AP tech-c: KELL1-AP tech-c: TYM27-AP nic-hdl: AS2806-AP remarks: Generated from irt object IRT-SINGTEL-JP remarks: leonkoh@singtel.com was validated on 2025-09-18 abuse-mailbox: leonkoh@singtel.com mnt-by: APNIC-ABUSE last-modified: 2025-09-18T07:19:56Z source: APNIC