| AS | Description | Country/Region | IPv4 NUMs | IPv6 NUMs | IPv4 | IPv6 |
|---|---|---|---|---|---|---|
| AS14537 | CL-1379-14537 - Continent 8 LLC, US |
|
65,536 | 12,884,901,888 | IPv4 |
IPv6 |
| AS58511 | ANYCAST-GLOBAL-BACKBONE - Anycast Holdings Pty Ltd, AU |
|
22,528 | 8,589,934,592 | IPv4 |
IPv6 |
| AS2907 | SINET-AS - Research Organization of Information and Systems, National Institute of Informatics, JP |
|
8,819,968 | 8,589,934,595 | IPv4 |
IPv6 |
| AS7575 | AARNET-AS-AP - Australian Academic and Research Network, AU |
|
1,154,816 | 90,194,444,288 | IPv4 |
IPv6 |
| AS8966 | Etisalat-AS - EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC, AE |
|
337,152 | 4,295,294,976 | IPv4 |
|
| AS9381 | HKBNES-AS-AP - HKBN Enterprise Solutions HK Limited, HK |
|
445,696 | 8,589,934,592 | IPv4 |
|
| AS45796 | UIH-BBCONNECT-AS-AP - UIH / BB Connect, TH |
|
2,048 | 4,294,967,296 | IPv6 |
|
| AS3491 | PCCWG-APAC-HK - PCCW Global (HK) Limited, HK |
|
1,358,848 | 13,421,838,336 | IPv4 |
IPv6 |
| AS8359 | MTS - MTS PJSC, RU |
|
1,754,880 | 129,134,297,088 | IPv4 |
|
| AS18106 | VIEWQWEST-SG-AP - Viewqwest Pte Ltd, SG |
|
53,248 | 13,153,337,344 | IPv4 |
IPv6 |
| AS24115 | ASN-EQIX-MLPE - Equinix Asia Pacific Pte Ltd, SG |
|
0 | 0 | IPv6 |
|
| AS32590 | VALVE-CORPORATION - Valve Corporation, US |
|
13,312 | 2,228,224 | IPv4 |
IPv6 |
| AS135607 | INFINIVAN-AS-AP - Infinivan Inc., PH |
|
47,360 | 8,589,934,592 | IPv4 |
IPv6 |
| AS140570 | HKBCS-AS-AP - Hong Kong Beecloud System Technology Services Limited, HK |
|
5,376 | 65,536 | IPv4 |
|
| AS58453 | CMI-INT-HK - China Mobile International Limited, HK |
|
198,912 | 4,294,967,296 | IPv6 |
|
| AS4635 | HKIX-RS1 - The Hong Kong Internet Exchange Limited, HK |
|
2,048 | 1 | IPv4 |
IPv6 |
| AS18187 | ITI-AS-AP - Ignite Telecommunications Inc, PH |
|
10,752 | 4,294,967,296 | IPv4 |
|
| AS24482 | SGGS-AS-AP - SG.GS, SG |
|
20,992 | 4,294,967,296 | IPv4 |
IPv6 |
| AS24516 | VIRTUTEL-AS-AP - Virtutel Pty Ltd, AU |
|
18,176 | 4,294,967,296 | IPv4 |
|
| AS59105 | HOMENOC - Home NOC Operators Group, JP |
|
2,048 | 4,294,967,296 | IPv4 |
IPv6 |
| AS151326 | DCPL-AS-AP - DCConnect Communication Pte. Ltd., SG |
|
2,560 | 4,295,032,832 | IPv4 |
|
| AS199524 | GCORE - G-Core Labs S.A., LU |
|
130,304 | 118,226,945 | IPv4 |
IPv6 |
| AS955 | LSHIY - LSHIY LLC, US |
|
1,536 | 8,589,934,592 | IPv4 |
IPv6 |
| AS3356 | LEVEL3 - Level 3 Parent, LLC, US |
|
28,876,544 | 81,609,621,504 | IPv4 |
IPv6 |
| AS7713 | telkomnet-as-ap - Telekomunikasi Indonesia (PT), ID |
|
4,279,040 | 12,885,032,967 | IPv4 |
IPv6 |
| AS9516 | SAKURALINK-AS-AP - SAKURA LINK LIMITED, HK |
|
0 | 196,608 | IPv4 |
|
| AS17676 | ULTINA - SoftBank Mobile Corp., JP |
|
38,179,072 | 18,695,992,639,488 | IPv4 |
IPv6 |
| AS38008 | APERTURE-AS-AP - Aperture Science Limited, HK |
|
2,048 | 4,572,839,936 | IPv4 |
IPv6 |
| AS2500 | WIDE-BB - WIDE Project, JP |
|
65,536 | 4,294,967,296 | IPv4 |
IPv6 |
| AS2914 | NTT-DATA-2914 - NTT America, Inc., US |
|
6,308,096 | 30,065,033,216 | IPv4 |
IPv6 |
| AS3223 | VOXILITY - Voxility LLP, GB |
|
70,144 | 18,546,688 | IPv4 |
|
| AS9002 | RETN-AS - RETN Limited, GB |
|
43,264 | 4,294,967,296 | IPv4 |
IPv6 |
| AS6939 | HURRICANE - Hurricane Electric LLC, US |
|
456,704 | 282,627,370,713,088 | IPv4 |
IPv6 |
| AS35280 | F5 - F5 Networks SARL, FR |
|
55,296 | 81,604,378,624 | IPv4 |
IPv6 |
| AS138997 | EDCL-AS-AP - Eons Data Communications Limited, HK |
|
65,536 | 26,092,765,184 | IPv4 |
|
| AS57463 | NetIX - NetIX Communications JSC, BG |
|
256 | 0 | IPv6 |
|
| AS45896 | MOBIFONEGLOBAL-AS-VN - Mobifone Global JSC, VN |
|
10,240 | 4,295,032,832 | IPv4 |
|
| AS58952 | FRONTIIRCOLTD-MM - Frontiir Co., Ltd, MM |
|
8,192 | 4,294,967,296 | IPv4 |
|
| AS63927 | RISE-HK - RISE ASIA TECHNOLOGY LIMITED, PH |
|
1,280 | 4,294,967,296 | IPv4 |
|
| AS133210 | ENTECHNOLOGIES-AS-AP - EN Technologies Pte Ltd, SG |
|
4,352 | 4,295,163,904 | IPv4 |
IPv6 |
| AS4229 | ZEN-NET - Zenlayer Inc, US |
|
7,936 | 4,294,967,296 | IPv4 |
|
| AS4826 | VOCUS-BACKBONE-AS - VOCUS PTY LTD, AU |
|
326,144 | 17,180,065,792 | IPv4 |
IPv6 |
| AS17660 | DRUKNET-AS - Bhutan Telecom Ltd, BT |
|
22,528 | 4,294,967,296 | IPv4 |
IPv6 |
| AS33891 | CORE-BACKBONE - Core-Backbone GmbH, DE |
|
0 | 0 | IPv4 |
IPv6 |
| AS49544 | i3Dnet - i3D.net B.V, NL |
|
116,992 | 356,753,080,320 | IPv4 |
IPv6 |
| AS137409 | GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU |
|
123,136 | 77,422,723,074 | IPv4 |
IPv6 |
| AS9498 | BBIL-AP - Bharti Airtel Limited, IN |
|
2,264,064 | 4,299,358,208 | IPv4 |
|
| AS38082 | IIT-TIG-AS-AP - True International Gateway Co., Ltd., TH |
|
7,168 | 4,294,967,296 | IPv4 |
IPv6 |
| AS39120 | CONVERGENZE-AS - Convergenze S.p.A., IT |
|
42,496 | 17,179,869,184 | IPv4 |
|
| AS41095 | IPTP - IPTP LTD, GB |
|
44,032 | 623,561,408,512 | IPv4 |
| AS | Description | Country/Region | IPv4 NUMs | IPv6 NUMs | IPv4 | IPv6 |
|---|---|---|---|---|---|---|
| AS63150 | BAGE - BAGE CLOUD LLC, US |
|
12,032 | 180,879,360 | IPv4 |
IPv6 |
| AS140096 | JINX-AS-AP - JINX CO., LIMITED, HK |
|
4,864 | 4,564,516,864 | IPv4 |
IPv6 |
| AS151397 | CT-eSurfingCloud-CDN - China Telecom, CN |
|
4,608 | 327,680 | IPv4 |
IPv6 |
| AS151797 | CTCSCITECHLIMITED-AS-AP - CTCSCI TECH LIMITED, HK |
|
512 | 196,608 | IPv4 |
IPv6 |
| AS206675 | PumpCloud - PAN-LIAN TECHNOLOGY CO., LIMITED, HK |
|
5,632 | 1,048,576 | IPv4 |
IPv6 |
| AS137983 | TIANFENG-AS-AP - TIANFENG (HONG KONG) COMMUNICATIONS LIMITED, HK |
|
0 | 0 | IPv4 |
IPv6 |
| AS152111 | CTCSCITECHLIMITED-AS-AP - CTCSCI TECH LIMITED, HK |
|
256 | 65,536 | IPv4 |
IPv6 |
| AS154402 | FREDYUN-AS-AP - Shenzhen FredCloud Computing Technology Co., Ltd., CN |
|
1,280 | 0 | IPv4 |
|
| AS152112 | CTCSCITECHLIMITED-AS-AP - CTCSCI TECH LIMITED, HK |
|
0 | 65,536 | IPv6 |
|
| AS983 | AKARI-NETWORKS - Akari Networks LLC, US |
|
768 | 268,500,992 | IPv4 |
IPv6 |
| AS7356 | SIKLA-AS - Sikla Tech Limited, US |
|
256 | 16,777,216 | IPv4 |
IPv6 |
| AS139358 | KANSUIUN-AS-AP - Kansuiun Co., Ltd, JP |
|
1,792 | 17,891,328 | IPv4 |
|
| AS151990 | HONG5-AS-AP - Hong Kong GoSun Technology Limited, HK |
|
512 | 0 | IPv4 |
|
| AS401984 | CUSTOMER-OPTUS1 - Tomorin Network, LLC, US |
|
1,536 | 0 | IPv4 |
|
| AS135377 | UCLOUD-HK-AS-AP - UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED, HK |
|
191,744 | 4,849,664 | IPv4 |
IPv6 |
| AS135391 | AOFEI-HK - AOFEI DATA INTERNATIONAL COMPANY LIMITED, HK |
|
27,648 | 8,757,772,288 | IPv4 |
|
| AS140042 | IZEC-AS-AP - Zhipinshang (Hongkong) Electron Communication Technology Limited, HK |
|
5,120 | 131,072 | IPv4 |
IPv6 |
| AS140227 | HKCICL-AS-AP - Hong Kong Communications International Co., Limited, HK |
|
139,520 | 196,608 | IPv4 |
|
| AS142002 | SCLOUDPTELTD-AS - Scloud Pte Ltd, SG |
|
20,736 | 0 | IPv4 |
|
| AS400618 | PRIME-SEC - Prime Security Corp., US |
|
15,360 | 167,837,696 | IPv4 |
|
| AS26768 | SAKURA - SAKURA LTD., US |
|
0 | 131,072 | IPv6 |
as-block: AS9249 - AS10239 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: 2022-09-22T22:36:45Z source: APNIC role: APNIC Hostmaster address: 6 Cordelia Street address: South Brisbane address: QLD 4101 country: AU phone: +61 7 3858 3100 fax-no: +61 7 3858 3199 e-mail: [email protected] admin-c: AMS11-AP tech-c: AH256-AP nic-hdl: HM20-AP remarks: Administrator for APNIC notify: [email protected] mnt-by: MAINT-APNIC-AP last-modified: 2013-10-23T04:06:51Z source: APNIC aut-num: AS9886 as-name: CTCSCITECHLIMITED-AS-AP descr: CTCSCI TECH LIMITED country: HK org: ORG-CTL14-AP admin-c: CTLA8-AP tech-c: CTLA8-AP abuse-c: AC2739-AP mnt-lower: MAINT-CTCSCITECHLIMITED-HK mnt-routes: MAINT-CTCSCITECHLIMITED-HK mnt-by: APNIC-HM mnt-irt: IRT-CTCSCITECHLIMITED-HK last-modified: 2023-09-18T22:47:54Z source: APNIC irt: IRT-CTCSCITECHLIMITED-HK address: RM 023, 9/F BLK G KWAI SHING IND BLDG42-46 TAI LIN HONGkong, HONG KONG PAI RD KWAI CHUNG NT 100 e-mail: [email protected] abuse-mailbox: [email protected] admin-c: CTLA8-AP tech-c: CTLA8-AP auth: # Filtered remarks: [email protected] was validated on 2026-01-05 remarks: [email protected] was validated on 2026-01-05 mnt-by: MAINT-CTCSCITECHLIMITED-HK last-modified: 2026-06-09T17:14:26Z source: APNIC organisation: ORG-CTL14-AP org-name: CTCSCI TECH LIMITED org-type: LIR country: HK address: RM 023, 9/F BLK G KWAI SHING IND BLDG42-46 TAI LIN HONGkong phone: +85259588341 e-mail: [email protected] mnt-ref: APNIC-HM mnt-by: APNIC-HM last-modified: 2025-05-08T13:15:50Z source: APNIC role: ABUSE CTCSCITECHLIMITEDHK country: ZZ address: RM 023, 9/F BLK G KWAI SHING IND BLDG42-46 TAI LIN HONGkong, HONG KONG PAI RD KWAI CHUNG NT 100 phone: +000000000 e-mail: [email protected] admin-c: CTLA8-AP tech-c: CTLA8-AP nic-hdl: AC2739-AP remarks: Generated from irt object IRT-CTCSCITECHLIMITED-HK remarks: [email protected] was validated on 2026-01-05 remarks: [email protected] was validated on 2026-01-05 abuse-mailbox: [email protected] mnt-by: APNIC-ABUSE last-modified: 2026-01-05T09:12:43Z source: APNIC role: CTCSCI TECH LIMITED administrator address: RM 023, 9/F BLK G KWAI SHING IND BLDG42-46 TAI LIN HONGkong, HONG KONG PAI RD KWAI CHUNG NT 100 country: HK phone: +85266881450 e-mail: [email protected] admin-c: CTLA8-AP tech-c: CTLA8-AP nic-hdl: CTLA8-AP mnt-by: MAINT-CTCSCITECHLIMITED-HK last-modified: 2023-09-25T15:13:59Z abuse-mailbox: [email protected] source: APNIC