59253 LEASEWEB-APAC-SIN-11 LEASEWEB SINGAPORE PTE. LTD., SG
Adjacency: 7 Upstream: 7 Downstream: 0
Upstream Adjacent AS list
AS4637 ASN-TELSTRA-GLOBAL Telstra Global, HK
AS1299 TWELVE99 Arelion, fka Telia Carrier, SE
AS16265 LEASEWEB-NETWORK LeaseWeb Network B.V., NL
AS174 COGENT-174, US
AS2914 NTT-LTD-2914, US
AS9002 RETN-AS, GB
AS6453 AS6453, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 4110 AS59253 ORIGIN Originate: 58112 /16.17 Transit: 0 /0.00 LEASEWEB-APAC-SIN-11 LEASEWEB 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 % 2168 AS59253 LEASEWEB-APAC-SIN-11 LEASEWEB SINGAPORE PTE. 92 32 5 65 27 29.35% Prefix AS Path Aggregation Suggestion 23.106.48.0/21 6939 16265 59253 23.106.50.0/24 6939 16265 59253 - Withdrawn - matching aggregate 23.106.48.0/21 6939 16265 59253 23.106.64.0/20 6939 16265 59253 23.106.67.0/24 6939 16265 59253 - Withdrawn - matching aggregate 23.106.64.0/20 6939 16265 59253 23.106.120.0/21 6939 16265 59253 23.106.248.0/21 6939 16265 59253 23.106.248.0/22 6939 16265 59253 - Withdrawn - matching aggregate 23.106.248.0/21 6939 16265 59253 23.106.252.0/22 6939 16265 59253 - Withdrawn - matching aggregate 23.106.248.0/21 6939 16265 59253 23.108.96.0/21 6939 16265 59253 23.108.96.0/22 6939 16265 59253 - Withdrawn - matching aggregate 23.108.96.0/21 6939 16265 59253 23.108.100.0/22 6939 16265 59253 - Withdrawn - matching aggregate 23.108.96.0/21 6939 16265 59253 23.111.12.0/22 6939 16265 59253 23.111.14.0/23 6939 16265 59253 - Withdrawn - matching aggregate 23.111.12.0/22 6939 16265 59253 43.246.113.0/24 6939 16265 59253 43.249.38.0/23 6939 16265 59253 43.249.38.0/24 6939 16265 59253 - Withdrawn - matching aggregate 43.249.38.0/23 6939 16265 59253 43.249.39.0/24 6939 16265 59253 - Withdrawn - matching aggregate 43.249.38.0/23 6939 16265 59253 45.38.109.0/24 6939 16265 59253 45.38.110.0/23 6939 16265 59253 + Announce - aggregate of 45.38.110.0/24 (6939 16265 59253) and 45.38.111.0/24 (6939 16265 59253) 45.38.110.0/24 6939 16265 59253 - Withdrawn - aggregated with 45.38.111.0/24 (6939 16265 59253) 45.38.111.0/24 6939 16265 59253 - Withdrawn - aggregated with 45.38.110.0/24 (6939 16265 59253) 45.38.112.0/24 6939 16265 59253 45.39.62.0/24 6939 16265 59253 45.39.72.0/23 6939 16265 59253 + Announce - aggregate of 45.39.72.0/24 (6939 16265 59253) and 45.39.73.0/24 (6939 16265 59253) 45.39.72.0/24 6939 16265 59253 - Withdrawn - aggregated with 45.39.73.0/24 (6939 16265 59253) 45.39.73.0/24 6939 16265 59253 - Withdrawn - aggregated with 45.39.72.0/24 (6939 16265 59253) 45.39.75.0/24 6939 16265 59253 64.120.92.0/22 6939 16265 59253 64.120.110.0/23 6939 16265 59253 64.120.110.0/24 6939 16265 59253 - Withdrawn - matching aggregate 64.120.110.0/23 6939 16265 59253 64.120.111.0/24 6939 16265 59253 - Withdrawn - matching aggregate 64.120.110.0/23 6939 16265 59253 69.161.221.0/24 6939 16265 59253 81.31.208.0/24 6939 16265 59253 96.9.210.0/24 6939 16265 59253 103.21.221.0/24 6939 16265 59253 103.35.182.0/23 6939 16265 59253 103.47.155.0/24 6939 16265 59253 103.64.18.0/23 6939 16265 59253 + Announce - aggregate of 103.64.18.0/24 (6939 16265 59253) and 103.64.19.0/24 (6939 16265 59253) 103.64.18.0/24 6939 16265 59253 - Withdrawn - aggregated with 103.64.19.0/24 (6939 16265 59253) 103.64.19.0/24 6939 16265 59253 - Withdrawn - aggregated with 103.64.18.0/24 (6939 16265 59253) 103.119.218.0/24 6939 16265 59253 103.148.140.0/24 6939 16265 59253 103.149.84.0/24 6939 16265 59253 103.151.102.0/24 6939 16265 59253 103.152.16.0/24 6939 16265 59253 103.160.58.0/24 6939 16265 59253 103.163.52.0/24 6939 16265 59253 103.198.77.0/24 6939 16265 59253 103.247.27.0/24 6939 16265 59253 103.254.152.0/22 6939 16265 59253 103.254.154.0/23 6939 16265 59253 - Withdrawn - matching aggregate 103.254.152.0/22 6939 16265 59253 104.252.139.0/24 6939 16265 59253 104.252.140.0/24 6939 16265 59253 104.252.142.0/24 6939 16265 59253 104.252.149.0/24 6939 16265 59253 104.253.150.0/24 6939 16265 59253 104.253.155.0/24 6939 16265 59253 104.253.171.0/24 6939 16265 59253 104.253.172.0/24 6939 16265 59253 141.193.22.0/24 6939 16265 59253 142.91.96.0/21 6939 16265 59253 + Announce - aggregate of 142.91.96.0/22 (6939 16265 59253) and 142.91.100.0/22 (6939 16265 59253) 142.91.96.0/23 6939 16265 59253 - Withdrawn - aggregated with 142.91.98.0/23 (6939 16265 59253) 142.91.98.0/23 6939 16265 59253 - Withdrawn - aggregated with 142.91.96.0/23 (6939 16265 59253) 142.91.100.0/23 6939 16265 59253 - Withdrawn - aggregated with 142.91.102.0/23 (6939 16265 59253) 142.91.102.0/23 6939 16265 59253 - Withdrawn - aggregated with 142.91.100.0/23 (6939 16265 59253) 151.246.1.0/24 6939 16265 59253 154.37.92.0/23 6939 16265 59253 164.152.166.0/23 6939 16265 59253 167.253.158.0/24 6939 16265 59253 171.22.62.0/23 6939 16265 59253 172.93.218.0/23 6939 16265 59253 172.96.190.0/23 6939 16265 59253 172.252.0.0/24 6939 16265 59253 172.252.4.0/24 6939 16265 59253 172.255.208.0/22 6939 16265 59253 173.234.0.0/20 6939 16265 59253 + Announce - aggregate of 173.234.0.0/21 (6939 16265 59253) and 173.234.8.0/21 (6939 16265 59253) 173.234.0.0/23 6939 16265 59253 - Withdrawn - aggregated with 173.234.2.0/23 (6939 16265 59253) 173.234.2.0/23 6939 16265 59253 - Withdrawn - aggregated with 173.234.0.0/23 (6939 16265 59253) 173.234.4.0/22 6939 16265 59253 - Withdrawn - aggregated with 173.234.0.0/22 (6939 16265 59253) 173.234.8.0/22 6939 16265 59253 - Withdrawn - aggregated with 173.234.12.0/22 (6939 16265 59253) 173.234.12.0/23 6939 16265 59253 - Withdrawn - aggregated with 173.234.14.0/23 (6939 16265 59253) 173.234.14.0/23 6939 16265 59253 - Withdrawn - aggregated with 173.234.12.0/23 (6939 16265 59253) 185.129.122.0/24 6939 16265 59253 194.127.192.0/23 6939 16265 59253 195.85.19.0/24 6939 16265 59253 198.252.101.0/24 6939 16265 59253 198.252.110.0/24 6939 16265 59253 202.134.241.0/24 6939 16265 59253 203.24.92.0/24 6939 16265 59253 206.232.52.0/23 6939 16265 59253 209.17.118.0/24 6939 16265 59253 209.58.160.0/20 6939 16265 59253 209.58.160.0/21 6939 16265 59253 - Withdrawn - matching aggregate 209.58.160.0/20 6939 16265 59253 209.58.168.0/21 6939 16265 59253 - Withdrawn - matching aggregate 209.58.160.0/20 6939 16265 59253 209.58.176.0/21 6939 16265 59253 209.58.176.0/22 6939 16265 59253 - Withdrawn - matching aggregate 209.58.176.0/21 6939 16265 59253 209.58.180.0/22 6939 16265 59253 - Withdrawn - matching aggregate 209.58.176.0/21 6939 16265 59253
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS59253 54 More Specifics 71 Total Advertisements LEASEWEB-APAC-SIN-11 Leaseweb Asia Pacific pte. ltd., SG
23.106.48.0/24 23.106.48.0/21
23.106.49.0/24 23.106.48.0/21
23.106.50.0/24 23.106.48.0/21
23.106.51.0/24 23.106.48.0/21
23.106.52.0/22 23.106.48.0/21
23.106.248.0/22 23.106.248.0/21
23.106.248.0/24 23.106.248.0/21
23.106.249.0/24 23.106.248.0/21
23.106.250.0/24 23.106.248.0/21
23.106.251.0/24 23.106.248.0/21
23.106.252.0/23 23.106.248.0/21
23.106.253.0/24 23.106.248.0/21
23.106.254.0/24 23.106.248.0/21
23.106.255.0/24 23.106.248.0/21
23.108.96.0/22 23.108.96.0/21
23.108.100.0/22 23.108.96.0/21
43.246.113.0/24 43.246.112.0/22
43.249.38.0/24 43.249.38.0/23
43.249.39.0/24 43.249.38.0/23
64.120.110.0/24 64.120.110.0/23
64.120.111.0/24 64.120.110.0/23
96.9.210.0/24 96.9.192.0/18
103.21.221.0/24 103.21.220.0/23
103.35.182.0/23 103.35.180.0/22
103.47.155.0/24 103.47.154.0/23
103.64.18.0/24 103.64.16.0/22
103.64.19.0/24 103.64.16.0/22
103.145.20.0/24 103.145.20.0/23
103.148.140.0/24 103.148.140.0/23
103.149.84.0/24 103.149.84.0/23
103.151.102.0/24 103.151.102.0/23
103.152.16.0/24 103.152.16.0/23
103.160.58.0/24 103.160.58.0/23
103.163.52.0/24 103.163.52.0/23
103.198.77.0/24 103.198.76.0/22
103.247.27.0/24 103.247.24.0/22
103.254.152.0/23 103.254.152.0/22
103.254.152.0/24 103.254.152.0/22
103.254.154.0/23 103.254.152.0/22
154.37.92.0/23 154.37.0.0/16
172.93.218.0/23 172.93.128.0/17
172.96.190.0/23 172.96.184.0/21
173.234.0.0/23 173.234.0.0/20
173.234.0.0/24 173.234.0.0/20
173.234.1.0/24 173.234.0.0/20
185.129.122.0/24 185.129.120.0/22
198.252.101.0/24 198.252.96.0/20
198.252.110.0/24 198.252.96.0/20
206.232.52.0/23 206.232.0.0/14
209.58.160.0/21 209.58.160.0/20
209.58.168.0/21 209.58.160.0/20
209.58.176.0/22 209.58.176.0/21
209.58.180.0/22 209.58.176.0/21
217.30.14.0/24 217.30.12.0/22
23.106.67.0/24 23.106.64.0/20
23.108.101.0/24 23.108.96.0/21
88.218.200.0/24 88.218.200.0/22
104.234.199.0/24 104.234.0.0/16
173.234.2.0/23 173.234.0.0/20
173.234.4.0/22 173.234.0.0/20
Prefixes added and withdrawn by this origin AS in the past 7 days.
- 23.106.67.0/24 Withdrawn
- 23.108.101.0/24 Withdrawn
- 88.218.200.0/24 Withdrawn
- 104.234.199.0/24 Withdrawn
- 173.234.2.0/23 Withdrawn
- 173.234.4.0/22 Withdrawn
whois: 402603
IANA has recorded AS59253 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS59253\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS58368 - AS59391'
as-block: AS58368 - AS59391
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: 2011-08-10T06:21:41Z
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 'AS59253'
% Abuse contact for 'AS59253' is 'abuse@sg.leaseweb.com'
aut-num: AS59253
as-name: LEASEWEB-APAC-SIN-11
descr: LEASEWEB SINGAPORE PTE. LTD.
country: SG
org: ORG-LAPP1-AP
admin-c: LSPL12-AP
tech-c: LSPL12-AP
mnt-lower: MAINT-LWS-SG
mnt-routes: MAINT-LWS-SG
mnt-by: APNIC-HM
mnt-irt: IRT-LWS-SG
abuse-c: AL1860-AP
last-modified: 2024-08-28T07:40:34Z
source: APNIC
irt: IRT-LWS-SG
address: 18B Keong Saik Road, Singapore 089125
e-mail: apnic@sg.leaseweb.com
abuse-mailbox: abuse@sg.leaseweb.com
admin-c: LSPL12-AP
tech-c: LSPL12-AP
auth: # Filtered
remarks: apnic@sg.leaseweb.com was validated on 2026-02-09
remarks: abuse@sg.leaseweb.com was validated on 2026-05-05
mnt-by: MAINT-LWS-SG
last-modified: 2026-05-05T14:02:06Z
source: APNIC
organisation: ORG-LAPP1-AP
org-name: LEASEWEB SINGAPORE PTE. LTD.
org-type: LIR
country: SG
address: 1 Tai Seng Avenue, Tai Seng Exchange, Tower A # 04-13
address: 536464, Singapore
phone: +65-3158-7350
e-mail: apnic@sg.leaseweb.com
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2025-08-08T12:59:06Z
source: APNIC
role: ABUSE LWSSG
country: ZZ
address: 18B Keong Saik Road, Singapore 089125
phone: +000000000
e-mail: apnic@sg.leaseweb.com
admin-c: LSPL12-AP
tech-c: LSPL12-AP
nic-hdl: AL1860-AP
remarks: Generated from irt object IRT-LWS-SG
remarks: apnic@sg.leaseweb.com was validated on 2026-02-09
remarks: abuse@sg.leaseweb.com was validated on 2026-05-05
abuse-mailbox: abuse@sg.leaseweb.com
mnt-by: APNIC-ABUSE
last-modified: 2026-05-05T14:02:38Z
source: APNIC
role: LEASEWEB SINGAPORE PTE. LTD. - Network Administrator
address: 18B Keong Saik Road, Singapore 089125
country: SG
phone: +65 3158 7350
e-mail: apnic@sg.leaseweb.com
admin-c: LSPL12-AP
tech-c: LSPL12-AP
nic-hdl: LSPL12-AP
mnt-by: MAINT-LWS-SG
last-modified: 2024-08-28T07:39:33Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)