137991 LIFEWAY-AS-AP Lifeway Singapore Pte. Ltd., SG
Adjacency: 5 Upstream: 3 Downstream: 2
Upstream Adjacent AS list
AS24115 ASN-EQIX-MLPE Equinix, SG
AS7473 SINGTEL-AS-AP Singapore Telecommunications Ltd, SG
AS6939 HURRICANE - Hurricane Electric LLC, US
Downstream Adjacent AS list
AS133449 VASTSPACEPTELTD-AS-AP VASTSPACE PTE. LTD., SG
AS45634 SPARKSTATION-SG-AP 10 Science Park Road, SG
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 18452 AS137991 ORG+TRN Originate: 3840 /20.09 Transit: 15360 /18.09 LIFEWAY-AS-AP Lifeway Singapore 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 % 13985 AS137991 LIFEWAY-AS-AP Lifeway Singapore Pte. Ltd., SG 10 4 1 7 3 30.00% Prefix AS Path Aggregation Suggestion 45.121.188.0/24 4777 6939 137991 103.119.148.0/22 4777 2497 7473 137991 103.119.148.0/23 4777 6939 137991 + Announce - aggregate of 103.119.148.0/24 (4777 6939 137991) and 103.119.149.0/24 (4777 6939 137991) 103.119.148.0/24 4777 6939 137991 - Withdrawn - aggregated with 103.119.149.0/24 (4777 6939 137991) 103.119.149.0/24 4777 6939 137991 - Withdrawn - aggregated with 103.119.148.0/24 (4777 6939 137991) 103.119.150.0/24 4777 2497 7473 137991 - Withdrawn - matching aggregate 103.119.148.0/22 4777 2497 7473 137991 103.119.151.0/24 4777 2497 7473 137991 - Withdrawn - matching aggregate 103.119.148.0/22 4777 2497 7473 137991 203.1.22.0/23 4777 2497 7473 137991 203.1.22.0/24 4777 6939 137991 203.10.100.0/23 4777 2497 7473 137991 203.10.100.0/24 4777 6939 137991
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS137991 7 More Specifics 10 Total Advertisements LIFEWAY-AS-AP Lifeway Singapore Pte. Ltd., SG
45.121.188.0/24 45.121.188.0/22
103.119.148.0/24 103.119.148.0/22
103.119.149.0/24 103.119.148.0/22
103.119.150.0/24 103.119.148.0/22
103.119.151.0/24 103.119.148.0/22
203.1.22.0/24 203.1.22.0/23
203.10.100.0/24 203.10.100.0/23
whois: 402332
IANA has recorded AS137991 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS137991\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 'AS137991'
% Abuse contact for 'AS137991' is 'support@lws.network'
aut-num: AS137991
as-name: LIFEWAY-AS-AP
descr: Lifeway Singapore Pte. Ltd.
country: SG
org: ORG-LSPL5-AP
admin-c: LSPL7-AP
tech-c: LSPL7-AP
abuse-c: AL1540-AP
mnt-lower: MAINT-LIFEWAY-SG
mnt-routes: MAINT-LIFEWAY-SG
mnt-by: APNIC-HM
mnt-irt: IRT-LIFEWAY-SG
last-modified: 2020-07-15T02:23:07Z
source: APNIC
irt: IRT-LIFEWAY-SG
address: 31 Kaki Bukit Road 3,
e-mail: support@lws.network
abuse-mailbox: support@lws.network
admin-c: LSPL7-AP
tech-c: LSPL7-AP
auth: # Filtered
remarks: support@lws.network was validated on 2026-03-10
mnt-by: MAINT-LIFEWAY-SG
last-modified: 2026-03-10T13:41:32Z
source: APNIC
organisation: ORG-LSPL5-AP
org-name: Lifeway Singapore Pte. Ltd.
org-type: LIR
country: SG
address: 31 Kaki Bukit Road 3, # 03-02, Techlink
phone: +65-6815-1000
e-mail: support@lws.network
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2023-09-05T02:17:33Z
source: APNIC
role: ABUSE LIFEWAYSG
country: ZZ
address: 31 Kaki Bukit Road 3,
phone: +000000000
e-mail: support@lws.network
admin-c: LSPL7-AP
tech-c: LSPL7-AP
nic-hdl: AL1540-AP
remarks: Generated from irt object IRT-LIFEWAY-SG
remarks: support@lws.network was validated on 2026-03-10
abuse-mailbox: support@lws.network
mnt-by: APNIC-ABUSE
last-modified: 2026-03-10T13:41:53Z
source: APNIC
role: Lifeway Singapore Pte Ltd administrator
address: 31 Kaki Bukit Road 3, #03-02, Techlink, Singapore 417818
country: SG
phone: +65-6815-1000
e-mail: abuse@lws.network
admin-c: LSPL7-AP
tech-c: LSPL7-AP
nic-hdl: LSPL7-AP
mnt-by: MAINT-LIFEWAY-SG
last-modified: 2023-04-19T08:08:41Z
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
% This query was served by the APNIC Whois Service version 1.88.47 (WHOIS-AU4)