HomeASN LookupAS137991

AS137991 LIFEWAY-AS-AP Lifeway Singapore Pte. Ltd.

🇸🇬

Org handle: ORG-LSPL5-AP

Lifeway Singapore Pte. Ltd.

APNICallocated
Announced Prefixes (BGP)
11total
10 IPv41 IPv6
IPv4 Addresses
Allocated (RIR)3,328
Announced (BGP)3,840
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)7.9×10²⁸
Prefix Limit (IPv4)
20
Prefix Limit (IPv6)
5
Country
🇸🇬 SG
RIR
APNIC
Status
allocated
Allocated
2018-07-21

Announced Prefixes

(BGP)11
|
Prefix
RPKI
IRR
Last Seen
45.121.188.0/24
 Valid
APNICOther IRR
2026-10-11
103.119.148.0/22
 Valid
APNICOther IRR
2026-10-11
103.119.148.0/24
 Valid
APNICOther IRR
2026-10-11
103.119.149.0/24
 Valid
APNICOther IRR
2026-10-11
103.119.150.0/24
 Valid
APNICOther IRR
2026-10-11
103.119.151.0/24
 Valid
APNICOther IRR
2026-10-11
203.1.22.0/23
 Valid
APNICOther IRR
2026-10-11
203.1.22.0/24
 Valid
APNICOther IRR
2026-10-11
203.10.100.0/23
 Valid
APNICOther IRR
2026-10-11
203.10.100.0/24
 Valid
APNICOther IRR
2026-10-11
1-10 of 11
1 / 2

Allocated Prefixes

(RIR)6
Prefix
Country
RIR
Status
45.121.188.0/22🇸🇬 SGAPNICallocated
103.119.148.0/22🇸🇬 SGAPNICallocated
203.1.22.0/23🇸🇬 SGAPNICassigned
203.1.22.0/24🇸🇬 SGAPNICassigned
203.10.100.0/23🇸🇬 SGAPNICallocated
2403:4540::/32🇸🇬 SGAPNICallocated

All 11 announced prefixes of AS137991 →

BGP Neighbours

(seen in AS paths)

Upstreams (2)

Networks AS137991 hands its own prefixes to: transit providers, or peers at an exchange.

  • AS7473SINGTEL AP Singapore Telecommunications8
  • AS6939Hurricane Electric3

Downstreams (2)

Networks whose own prefixes AS137991 passes on: usually its customers.

  • AS45634SPARKSTATION SG AP 10 Science Park Road35
  • AS133449VASTSPACEPTELTD AP VASTSPACE PTE3

Other adjacent networks (1)

Adjacent to AS137991 in the transit part of AS paths: peers, providers or customers.

ASPA
No ASPA
External Links
APNIC WhoisRIPEstat

Learn more

API
Open
GEThttps://api.ipctl.io/v1/asn/137991

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/137991" | jq