HomePrefix Lookup203.126.128.0/18

203.126.128.0/18

🇸🇬
IPv4APNICallocated RPKI Valid
CIDR
203.126.128.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇸🇬 Singapore
City
Singapore (Museum)
RIR
APNIC
Status
allocated
Allocated
9/8/1999

Announced BGP Routes

0 of 0 routes
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
This prefix is not currently announced in BGP. See covering prefix below.

Covering Prefix

14 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
203.126.0.0/16AS3758SINGNET - SingNet Valid—6/1/2026
203.126.189.0/24AS3758SINGNET - SingNet Valid—6/1/2026
203.126.163.0/24AS3758SINGNET - SingNet Valid—6/1/2026
203.126.172.0/24AS3758SINGNET - SingNet Valid—6/1/2026
203.126.178.0/24AS3758SINGNET - SingNet Valid—6/1/2026
203.126.186.0/24AS3758SINGNET - SingNet Valid—6/1/2026
203.126.138.0/24AS3758SINGNET - SingNet Valid—6/1/2026
203.126.146.0/24AS3758SINGNET - SingNet Valid—6/1/2026
203.126.151.0/24AS3758SINGNET - SingNet Valid—6/1/2026
203.126.159.0/24AS3758SINGNET - SingNet Valid—6/1/2026
203.126.133.0/24AS9255CONNECTPLUS-AS - Singapore Telecom Valid—6/1/2026
203.126.134.0/24AS9255CONNECTPLUS-AS - Singapore Telecom Valid—6/1/2026
203.126.147.0/24AS9255CONNECTPLUS-AS - Singapore Telecom Valid—6/1/2026
203.126.130.0/24AS9255CONNECTPLUS-AS - Singapore Telecom Valid—6/1/2026

RPKI ROAs

2
PrefixOriginMax LengthTrust Anchor
203.126.0.0/16AS3758/24apnic
203.126.0.0/16AS19905/24apnic

IRR Route Objects

2
OriginRegistryMaintainerModified
AS3758APNICMAINT-SG-SINGNET2/23/2024
AS19905APNICMAINT-SG-SINGNET5/18/2026

More Specific Prefixes

100
PrefixASCountryStatus
203.126.139.0/24🇸🇬SGassigned
203.126.131.0/24🇸🇬SGassigned
203.126.137.0/24🇸🇬SGassigned
203.126.134.0/24AS9255🇸🇬SGassigned
203.126.133.0/24AS9255🇸🇬SGassigned
203.126.129.0/24🇸🇬SGassigned
203.126.169.0/24🇸🇬SGassigned
203.126.147.0/24AS9255🇸🇬SGassigned
203.126.130.0/24AS9255🇸🇬SGassigned
203.126.128.0/24🇸🇬SGassigned
203.126.188.128/25🇸🇬SGassigned
203.126.144.0/25🇸🇬SGassigned
203.126.138.0/25🇸🇬SGassigned
203.126.154.0/25🇸🇬SGassigned
203.126.163.0/25🇸🇬SGassigned
203.126.181.128/26🇸🇬SGassigned
203.126.166.192/26🇸🇬SGassigned
203.126.143.128/26🇸🇬SGassigned
203.126.140.192/26🇸🇬SGassigned
203.126.182.128/26🇸🇬SGassigned
203.126.141.64/26🇸🇬SGassigned
203.126.179.192/26🇸🇬SGassigned
203.126.143.64/26🇸🇬SGassigned
203.126.152.128/26🇸🇬SGassigned
203.126.141.192/26🇸🇬SGassigned
203.126.187.64/26🇸🇬SGassigned
203.126.191.128/26🇸🇬SGassigned
203.126.182.32/27🇸🇬SGassigned
203.126.148.192/27🇸🇬SGassigned
203.126.182.192/27🇸🇬SGassigned
203.126.181.96/27🇸🇬SGassigned
203.126.149.128/27🇸🇬SGassigned
203.126.183.0/27🇸🇬SGassigned
203.126.180.160/27🇸🇬SGassigned
203.126.180.128/27🇸🇬SGassigned
203.126.180.224/27🇸🇬SGassigned
203.126.180.64/27🇸🇬SGassigned
203.126.179.0/27🇸🇬SGassigned
203.126.180.96/27🇸🇬SGassigned
203.126.181.0/27🇸🇬SGassigned
203.126.183.64/27🇸🇬SGassigned
203.126.166.64/27🇸🇬SGassigned
203.126.168.128/27🇸🇬SGassigned
203.126.165.0/27🇸🇬SGassigned
203.126.164.0/27🇸🇬SGassigned
203.126.167.128/27🇸🇬SGassigned
203.126.178.128/27🇸🇬SGassigned
203.126.178.224/27🇸🇬SGassigned
203.126.179.64/27🇸🇬SGassigned
203.126.164.64/27🇸🇬SGassigned
203.126.165.64/27🇸🇬SGassigned
203.126.136.96/27🇸🇬SGassigned
203.126.162.160/27🇸🇬SGassigned
203.126.136.128/27🇸🇬SGassigned
203.126.162.96/27🇸🇬SGassigned
203.126.162.224/27🇸🇬SGassigned
203.126.136.160/27🇸🇬SGassigned
203.126.181.32/27🇸🇬SGassigned
203.126.161.192/27🇸🇬SGassigned
203.126.136.224/27🇸🇬SGassigned
203.126.161.128/27🇸🇬SGassigned
203.126.161.160/27🇸🇬SGassigned
203.126.161.224/27🇸🇬SGassigned
203.126.177.160/27🇸🇬SGassigned
203.126.160.0/27🇸🇬SGassigned
203.126.159.0/27🇸🇬SGassigned
203.126.160.224/27🇸🇬SGassigned
203.126.158.160/27🇸🇬SGassigned
203.126.157.192/27🇸🇬SGassigned
203.126.158.0/27🇸🇬SGassigned
203.126.158.192/27🇸🇬SGassigned
203.126.161.32/27🇸🇬SGassigned
203.126.138.160/27🇸🇬SGassigned
203.126.142.160/27🇸🇬SGassigned
203.126.142.192/27🇸🇬SGassigned
203.126.158.224/27🇸🇬SGassigned
203.126.159.160/27🇸🇬SGassigned
203.126.159.224/27🇸🇬SGassigned
203.126.155.192/27🇸🇬SGassigned
203.126.155.96/27🇸🇬SGassigned
203.126.156.32/27🇸🇬SGassigned
203.126.153.128/27🇸🇬SGassigned
203.126.155.0/27🇸🇬SGassigned
203.126.162.0/27🇸🇬SGassigned
203.126.162.128/27🇸🇬SGassigned
203.126.143.224/27🇸🇬SGassigned
203.126.157.0/27🇸🇬SGassigned
203.126.152.32/27🇸🇬SGassigned
203.126.164.128/27🇸🇬SGassigned
203.126.164.224/27🇸🇬SGassigned
203.126.136.0/27🇸🇬SGassigned
203.126.166.0/27🇸🇬SGassigned
203.126.166.128/27🇸🇬SGassigned
203.126.150.128/27🇸🇬SGassigned
203.126.152.192/27🇸🇬SGassigned
203.126.149.160/27🇸🇬SGassigned
203.126.140.96/27🇸🇬SGassigned
203.126.178.192/27🇸🇬SGassigned
203.126.136.64/27🇸🇬SGassigned
203.126.157.64/27🇸🇬SGassigned
Geolocation
Country🇸🇬SingaporeSG
CitySingapore (Museum)
Coordinates1.2972, 103.8440 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/203.126.128.0/18

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/203.126.128.0/18" | jq
External Links
RIPEstat Hurricane Electric BGP