AS Name Org Name IPv4Prefixes IPv6Prefixes IPv4 NUMs IPv6 NUMs(/64) Registry Region Looking Glass
LEASEWEB-APAC-SIN-11 Leaseweb Asia Pacific pte. ltd. 41 9 19,200 4,295,491,584 Singapore https://lg.leasewebstatus.com/
19,200 IPv4 Addresses
CIDR Description IP Num
23.19.40.0/24 Nobis Technology Group Phoenix 256
23.19.196.0/24 LeaseWeb Global Services BV (C07344729) 256
23.19.197.0/24 LeaseWeb Global Services BV (C07344730) 256
23.106.120.0/21 LSW-SG Leaseweb Asia Pacific Pte. Ltd. 2048
23.106.248.0/22 LSW-SG Leaseweb Asia Pacific pte. ltd. 1024
23.106.252.0/23 LSW-SG Leaseweb Asia Pacific pte. ltd. 512
23.106.254.0/24 LSW-SG Leaseweb Asia Pacific pte. ltd. 256
23.106.255.0/24 LSW-SG Leaseweb Asia Pacific pte. ltd. 256
43.246.113.0/24 WCSFLARE-SG Wcsflare Cloud Services (Singapore DataCenter) 256
43.249.38.0/24 LSW-SIN-11 LeaseWeb Asia Pacific - Singapore 256
43.249.38.0/23 LSW-SIN-11 LeaseWeb Asia Pacific - Singapore 512
43.249.39.0/24 LSW-SIN-11 LeaseWeb Asia Pacific - Singapore 256
64.120.110.0/24 LSW-SG Leaseweb Asia Pacific Pte. Ltd. 256
64.120.110.0/23 LSW-SG Leaseweb Asia Pacific Pte. Ltd. 512
64.120.111.0/24 LSW-SG Leaseweb Asia Pacific Pte. Ltd. 256
89.255.254.0/24 LSW-CDN-DNS1 256
89.255.255.0/24 LSW-CDN-DNS2 256
103.35.56.0/22 SYN-SG SYN LTD 1024
103.35.182.0/23 WCSFLARE-SG Wcsflare Cloud Services (Singapore DataCenter) 512
103.47.145.0/24 Secure-Internet-HongKong Secure Internet Hong Kong Operations 256
103.47.155.0/24 CONTROLVM-SG CONTROLVM - VPS & Web Hosting 256
103.55.8.0/24 Internet-Services-HK Internet Services HK 256
103.64.18.0/24 ACRONIS-SG 8 Temasek Boulevard 256
103.198.77.0/24 SOFTSYS-LW-103-198-77 Softsys Hosting (LW) 256
103.225.64.0/23 LAYERSHIFT-AP Layershift Limited 512
103.254.152.0/23 LSW-AS-AP Leaseweb Asia Pacific Pte. Ltd. 512
103.254.152.0/22 LSW-AS-AP Leaseweb Asia Pacific Pte. Ltd. 1024
103.254.154.0/23 LSW-AS-AP Leaseweb Asia Pacific Pte. Ltd. 512
172.94.32.0/24 Internet Security - PH 256
172.96.190.0/23 Hawk Host Inc. 512
185.129.122.0/24 OCAMBA-WWW 256
188.72.90.0/24 GZ Systems Limited 256
193.37.33.0/24 EV-193-37-33-0 256
198.252.110.0/24 Hawk Host Inc. 256
209.58.160.0/21 LSW-SIN-11 LeaseWeb Asia Pacific - Singapore 2048
209.58.160.0/20 LSW-SIN-11 LeaseWeb Asia Pacific - Singapore 4096
209.58.168.0/21 LSW-SIN-11 LeaseWeb Asia Pacific - Singapore 2048
209.58.176.0/22 LSW-SIN-11 LeaseWeb Asia Pacific - Singapore 1024
209.58.176.0/21 LSW-SIN-11 LeaseWeb Asia Pacific - Singapore 2048
209.58.180.0/22 LSW-SIN-11 LeaseWeb Asia Pacific - Singapore 1024
217.30.14.0/24 SatADSL S.A. 256
CIDR Description IP NUMs(prefix /64)
2001:df1:800::/48 LSW-AS-AP Leaseweb Asia Pacific pte. ltd. 65536
2400:9780::/48 layershift-sg Layershift Singapore IPv6 65536
2402:a7c0::/32 LSW-SG Leaseweb Asia Pacific pte. ltd. 4294967296
2607:f5b5::/48 LeaseWeb Global Services BV (C07344818) 65536
2607:f5b5:1::/48 LeaseWeb Global Services BV (C07344819) 65536
2a00:9d20:53::/48 LeaseWeb-CDN-DNS1 65536
2a00:9d20:65::/48 LeaseWeb CDN B.V. 65536
2a00:9d20:5353::/48 LeaseWeb-CDN-DNS2 65536
2a02:2ca0:3a::/48 SG1 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS16265 LEASEWEB-NETWORK - LeaseWeb Network B.V., NL Netherlands 768 196,608 IPv4 IPv4 IPv6 IPv6
AS174 COGENT-174 - Cogent Communications, US United States 27,535,360 310,094,888,960 IPv4 IPv4 IPv6 IPv6
AS2914 NTT-COMMUNICATIONS-2914 - NTT America, Inc., US United States 6,990,848 25,770,197,504 IPv4 IPv4 IPv6 IPv6
AS3257 GTT-BACKBONE - GTT Communications Inc., DE Germany 2,178,760 184,684,314,624 IPv4 IPv4 IPv6 IPv6
AS3491 BTN-ASN - PCCW Global, Inc., US United States 1,013,760 13,958,643,712 IPv4 IPv4
AS4637 ASN-TELSTRA-GLOBAL - Telstra International Limited, HK Hong Kong 526,848 17,180,065,792 IPv4 IPv4
AS6453 AS6453 - TATA COMMUNICATIONS (AMERICA) INC, US United States 543,232 21,474,836,480 IPv4 IPv4 IPv6 IPv6
AS10026 TELSTRAGLOBAL - Telstra International Limited, JP Japan 365,824 0 IPv4 IPv4
IP Address Domain NUMs Domains
23.19.40.130 6 di-61ub878h.sv.lswcdn.net
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:         [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:        AS59253
as-name:        LEASEWEB-APAC-SIN-11
descr:          Leaseweb Asia Pacific pte. ltd.
country:        SG
org:            ORG-LAPP1-AP
admin-c:        LAPP1-AP
tech-c:         LAPP1-AP
mnt-routes:     MAINT-LSW-SG
mnt-by:         APNIC-HM
mnt-irt:        IRT-LSW-SG
mnt-lower:      MAINT-LSW-SG
last-modified:  2019-06-09T22:45:26Z
source:         APNIC

irt:            IRT-LSW-SG
address:        18B Keong Saik Road, Singapore 089125
e-mail:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        LAPP1-AP
tech-c:         LAPP1-AP
auth:           # Filtered
remarks:        [email protected] was validated on 2019-11-18
remarks:        [email protected] was validated on 2019-12-12
mnt-by:         MAINT-LSW-SG
last-modified:  2019-12-12T16:01:09Z
source:         APNIC

organisation:   ORG-LAPP1-AP
org-name:       Leaseweb Asia Pacific pte. ltd.
country:        SG
address:        18B Keong Saik Road
address:        Singapore, 089125
phone:          +65-3158-7350
e-mail:         [email protected]
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2019-08-31T12:55:20Z
source:         APNIC

role:           Leaseweb Asia Pacific pte ltd administrator
address:        18B Keong Saik Road, Singapore 089125
country:        SG
phone:          +65 3158 7350
e-mail:         [email protected]
admin-c:        LAPP1-AP
tech-c:         LAPP1-AP
nic-hdl:        LAPP1-AP
mnt-by:         MAINT-LSW-SG
notify:         [email protected]
last-modified:  2016-06-06T09:03:53Z
source:         APNIC