138030 IWAN-AS-AP IWAN TECHNOLOGY PTE. LTD., SG
Adjacency: 3 Upstream: 3 Downstream: 0
Upstream Adjacent AS list
AS3491 PCCWG-APAC-HK PCCW Global HK Ltd., HK
AS133296 WEBWERKS-AS-IN Web Werks India Pvt. Ltd., IN
AS174 COGENT-174 - Cogent Communications, LLC, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 31304 AS138030 ORIGIN Originate: 1536 /21.42 Transit: 0 /0.00 IWAN-AS-AP IWAN TECHNOLOGY PTE. LTD., SG
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 17952 AS138030 IWAN-AS-AP IWAN TECHNOLOGY PTE. LTD., SG 6 4 2 4 2 33.33% Prefix AS Path Aggregation Suggestion 103.191.120.0/23 4777 2497 6453 4755 4755 133296 138030 + Announce - aggregate of 103.191.120.0/24 (4777 2497 6453 4755 4755 133296 138030) and 103.191.121.0/24 (4777 2497 6453 4755 4755 133296 138030) 103.191.120.0/24 4777 2497 6453 4755 4755 133296 138030 - Withdrawn - aggregated with 103.191.121.0/24 (4777 2497 6453 4755 4755 133296 138030) 103.191.121.0/24 4777 2497 6453 4755 4755 133296 138030 - Withdrawn - aggregated with 103.191.120.0/24 (4777 2497 6453 4755 4755 133296 138030) 144.79.252.0/23 4777 2497 3491 138030 + Announce - aggregate of 144.79.252.0/24 (4777 2497 3491 138030) and 144.79.253.0/24 (4777 2497 3491 138030) 144.79.252.0/24 4777 2497 3491 138030 - Withdrawn - aggregated with 144.79.253.0/24 (4777 2497 3491 138030) 144.79.253.0/24 4777 2497 3491 138030 - Withdrawn - aggregated with 144.79.252.0/24 (4777 2497 3491 138030) 154.22.137.0/24 4777 2516 174 138030 154.22.148.0/24 4777 2516 174 138030
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS138030 4 More Specifics 6 Total Advertisements IWAN-AS-AP IWAN TECHNOLOGY PTE. LTD., SG
144.79.252.0/24 144.79.252.0/23
144.79.253.0/24 144.79.252.0/23
154.22.137.0/24 154.22.0.0/16
154.22.148.0/24 154.22.0.0/16
| Prefix | Origin AS | AS Description | Unallocated block |
|---|---|---|---|
| 103.191.120.0/24 | AS138030 | IWAN-AS-AP IWAN TECHNOLOGY PTE. LTD., SG | 103.191.120.0 - 103.191.121.255 |
| 103.191.121.0/24 | AS138030 | IWAN-AS-AP IWAN TECHNOLOGY PTE. LTD., SG | 103.191.120.0 - 103.191.121.255 |
whois: 402332
IANA has recorded AS138030 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS138030\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS137530 - AS138553'
as-block: AS137530 - AS138553
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: 2017-12-08T06:45:58Z
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: helpdesk@apnic.net
admin-c: AMS11-AP
tech-c: AH256-AP
nic-hdl: HM20-AP
remarks: Administrator for APNIC
notify: hostmaster@apnic.net
mnt-by: MAINT-APNIC-AP
last-modified: 2013-10-23T04:06:51Z
source: APNIC
% Information related to 'AS138030'
% Abuse contact for 'AS138030' is 'jack.zheng@iwan-cloud.com'
aut-num: AS138030
as-name: IWAN-AS-AP
descr: IWAN TECHNOLOGY PTE. LTD.
country: SG
org: ORG-ITPL16-AP
admin-c: ITPL16-AP
tech-c: ITPL16-AP
mnt-by: APNIC-HM
mnt-irt: IRT-IWAN-SG
mnt-routes: MAINT-IWAN-SG
mnt-lower: MAINT-IWAN-SG
abuse-c: AI1085-AP
last-modified: 2025-12-30T01:32:25Z
source: APNIC
irt: IRT-IWAN-SG
address: 120 Robinson Rd
e-mail: jack.zheng@iwan-cloud.com
abuse-mailbox: jack.zheng@iwan-cloud.com
admin-c: ITPL16-AP
tech-c: ITPL16-AP
auth: # Filtered
mnt-by: MAINT-IWAN-SG
last-modified: 2026-03-17T14:29:30Z
source: APNIC
organisation: ORG-ITPL16-AP
org-name: IWAN TECHNOLOGY PTE. LTD.
org-type: LIR
country: SG
address: 120 Robinson Rd # 13-01
address: Singapore 068913
phone: +16463181686
e-mail: info@iwan-cloud.com
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2025-12-07T13:37:09Z
source: APNIC
role: ABUSE IWANSG
country: ZZ
address: 120 Robinson Rd # 13-01, Singapore 068913, Singapore Singapore 068913
phone: +000000000
e-mail: jack.zheng@iwan-cloud.com
admin-c: ITPL16-AP
tech-c: ITPL16-AP
nic-hdl: AI1085-AP
remarks: Generated from irt object IRT-IWAN-SG
abuse-mailbox: jack.zheng@iwan-cloud.com
mnt-by: APNIC-ABUSE
last-modified: 2025-12-30T01:32:25Z
source: APNIC
role: IWAN TECHNOLOGY PTE LTD administrator
address: 120 Robinson Rd #13-01, Singapore 068913, Singapore Singapore 068913
country: SG
phone: +16463181686
e-mail: jack.zheng@iwan-cloud.com
admin-c: ITPL16-AP
tech-c: ITPL16-AP
nic-hdl: ITPL16-AP
mnt-by: MAINT-IWAN-SG
last-modified: 2025-12-30T01:31:51Z
source: APNIC
% Information related to 'AS137530 - AS138553'
as-block: AS137530 - AS138553
descr: APNIC ASN block
admin-c: IA55-AP
tech-c: IH123-AP
mnt-by: MNT-APJII-ID
mnt-lower: MNT-APJII-ID
last-modified: 2026-02-16T12:29:14Z
source: IDNIC
role: ID-NIC ADMINISTRATORS
address: Indonesian Network Information Center
address: ID-NIC
address: Cyber Building 11th Floor
address: Jakarta 12710
country: ID
phone: +62-21-52960634
fax-no: +62-21-52960635
e-mail: hostmaster@idnic.net
admin-c: IH288-AP
tech-c: IH288-AP
nic-hdl: IA55-AP
notify: hostmaster@idnic.net
mnt-by: MNT-APJII-ID
last-modified: 2026-02-25T04:06:45Z
source: IDNIC
role: ID-NIC HOSTMASTERS
address: Indonesian Network Information Center
address: ID-NIC
address: Cyber Building 11th Floor
address: Jakarta 12710
country: ID
phone: +62-21-52960634
fax-no: +62-21-52960635
e-mail: hostmaster@idnic.net
remarks: spam and abuse report : abuse@apjii.or.id
remarks: technical and routing : support@apjii.or.id
remarks: administrative request : admin@apjii.or.id
remarks: IDNIC hostmasters role object
admin-c: IH1-AP
tech-c: IH1-AP
nic-hdl: IH123-AP
notify: hostmaster@idnic.net
mnt-by: MNT-APJII-ID
last-modified: 2024-07-10T05:48:59Z
source: IDNIC
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