203.127.0.0/18
πΈπ¬IPv4APNICallocated RPKI Valid
CIDR
203.127.0.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
πΈπ¬ Singapore
City
Singapore (Tampines)
RIR
APNIC
Status
allocated
Allocated
10/22/1997
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
9 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.127.0.0/16 | AS3758SINGNET - SingNet | Valid | β | 6/1/2026 |
| 203.127.61.0/24 | AS3758SINGNET - SingNet | Valid | β | 6/1/2026 |
| 203.127.23.0/24 | AS3758SINGNET - SingNet | Valid | β | 6/1/2026 |
| 203.127.29.0/24 | AS3758SINGNET - SingNet | Valid | β | 6/1/2026 |
| 203.127.53.0/24 | AS3758SINGNET - SingNet | Valid | β | 6/1/2026 |
| 203.127.16.0/24 | AS3758SINGNET - SingNet | Valid | β | 6/1/2026 |
| 203.127.10.0/24 | AS9255CONNECTPLUS-AS - Singapore Telecom | Valid | β | 6/1/2026 |
| 203.127.3.0/24 | AS9255CONNECTPLUS-AS - Singapore Telecom | Valid | β | 6/1/2026 |
| 203.127.31.0/24 | AS9255CONNECTPLUS-AS - Singapore Telecom | Valid | β | 6/1/2026 |
RPKI ROAs
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 203.127.0.0/23 | πΈπ¬SG | assigned | |
| 203.127.31.0/24 | AS9255 | πΈπ¬SG | assigned |
| 203.127.1.0/24 | πΈπ¬SG | assigned | |
| 203.127.21.0/24 | πΈπ¬SG | assigned | |
| 203.127.10.0/24 | AS9255 | πΈπ¬SG | assigned |
| 203.127.24.0/24 | πΈπ¬SG | assigned | |
| 203.127.3.0/24 | AS9255 | πΈπ¬SG | assigned |
| 203.127.23.0/24 | AS3758 | πΈπ¬SG | assigned |
| 203.127.4.0/24 | πΈπ¬SG | assigned | |
| 203.127.27.0/24 | πΈπ¬SG | assigned | |
| 203.127.25.0/24 | πΈπ¬SG | assigned | |
| 203.127.29.0/25 | πΈπ¬SG | assigned | |
| 203.127.33.128/25 | πΈπ¬SG | assigned | |
| 203.127.47.128/25 | πΈπ¬SG | assigned | |
| 203.127.39.0/25 | πΈπ¬SG | assigned | |
| 203.127.34.128/25 | πΈπ¬SG | assigned | |
| 203.127.18.128/25 | πΈπ¬SG | assigned | |
| 203.127.49.0/26 | πΈπ¬SG | assigned | |
| 203.127.37.0/26 | πΈπ¬SG | assigned | |
| 203.127.46.128/26 | πΈπ¬SG | assigned | |
| 203.127.44.192/26 | πΈπ¬SG | assigned | |
| 203.127.38.64/26 | πΈπ¬SG | assigned | |
| 203.127.18.0/26 | πΈπ¬SG | assigned | |
| 203.127.49.64/26 | πΈπ¬SG | assigned | |
| 203.127.34.64/26 | πΈπ¬SG | assigned | |
| 203.127.7.128/26 | πΈπ¬SG | assigned | |
| 203.127.37.64/26 | πΈπ¬SG | assigned | |
| 203.127.30.0/26 | πΈπ¬SG | assigned | |
| 203.127.33.64/26 | πΈπ¬SG | assigned | |
| 203.127.44.0/26 | πΈπ¬SG | assigned | |
| 203.127.8.0/26 | πΈπ¬SG | assigned | |
| 203.127.46.0/26 | πΈπ¬SG | assigned | |
| 203.127.39.192/26 | πΈπ¬SG | assigned | |
| 203.127.40.128/26 | πΈπ¬SG | assigned | |
| 203.127.22.192/27 | πΈπ¬SG | assigned | |
| 203.127.46.192/27 | πΈπ¬SG | assigned | |
| 203.127.60.128/27 | πΈπ¬SG | assigned | |
| 203.127.5.0/27 | πΈπ¬SG | assigned | |
| 203.127.55.96/27 | πΈπ¬SG | assigned | |
| 203.127.53.0/27 | πΈπ¬SG | assigned | |
| 203.127.52.160/27 | πΈπ¬SG | assigned | |
| 203.127.53.192/27 | πΈπ¬SG | assigned | |
| 203.127.20.64/27 | πΈπ¬SG | assigned | |
| 203.127.6.96/27 | πΈπ¬SG | assigned | |
| 203.127.48.0/27 | πΈπ¬SG | assigned | |
| 203.127.50.32/27 | πΈπ¬SG | assigned | |
| 203.127.55.64/27 | πΈπ¬SG | assigned | |
| 203.127.44.160/27 | πΈπ¬SG | assigned | |
| 203.127.19.64/27 | πΈπ¬SG | assigned | |
| 203.127.20.96/27 | πΈπ¬SG | assigned | |
| 203.127.50.224/27 | πΈπ¬SG | assigned | |
| 203.127.20.160/27 | πΈπ¬SG | assigned | |
| 203.127.43.160/27 | πΈπ¬SG | assigned | |
| 203.127.20.224/27 | πΈπ¬SG | assigned | |
| 203.127.17.192/27 | πΈπ¬SG | assigned | |
| 203.127.43.192/27 | πΈπ¬SG | assigned | |
| 203.127.22.96/27 | πΈπ¬SG | assigned | |
| 203.127.56.192/27 | πΈπ¬SG | assigned | |
| 203.127.45.0/27 | πΈπ¬SG | assigned | |
| 203.127.22.224/27 | πΈπ¬SG | assigned | |
| 203.127.39.160/27 | πΈπ¬SG | assigned | |
| 203.127.39.128/27 | πΈπ¬SG | assigned | |
| 203.127.42.160/27 | πΈπ¬SG | assigned | |
| 203.127.35.224/27 | πΈπ¬SG | assigned | |
| 203.127.38.192/27 | πΈπ¬SG | assigned | |
| 203.127.43.32/27 | πΈπ¬SG | assigned | |
| 203.127.45.64/27 | πΈπ¬SG | assigned | |
| 203.127.34.160/27 | πΈπ¬SG | assigned | |
| 203.127.16.160/27 | πΈπ¬SG | assigned | |
| 203.127.34.192/27 | πΈπ¬SG | assigned | |
| 203.127.15.128/27 | πΈπ¬SG | assigned | |
| 203.127.34.96/27 | πΈπ¬SG | assigned | |
| 203.127.34.64/27 | πΈπ¬SG | assigned | |
| 203.127.34.224/27 | πΈπ¬SG | assigned | |
| 203.127.16.32/27 | πΈπ¬SG | assigned | |
| 203.127.16.0/27 | πΈπ¬SG | assigned | |
| 203.127.16.128/27 | πΈπ¬SG | assigned | |
| 203.127.34.128/27 | πΈπ¬SG | assigned | |
| 203.127.12.192/27 | πΈπ¬SG | assigned | |
| 203.127.33.160/27 | πΈπ¬SG | assigned | |
| 203.127.12.128/27 | πΈπ¬SG | assigned | |
| 203.127.33.64/27 | πΈπ¬SG | assigned | |
| 203.127.17.32/27 | πΈπ¬SG | assigned | |
| 203.127.33.96/27 | πΈπ¬SG | assigned | |
| 203.127.33.192/27 | πΈπ¬SG | assigned | |
| 203.127.33.32/27 | πΈπ¬SG | assigned | |
| 203.127.13.224/27 | πΈπ¬SG | assigned | |
| 203.127.17.224/27 | πΈπ¬SG | assigned | |
| 203.127.43.64/27 | πΈπ¬SG | assigned | |
| 203.127.43.96/27 | πΈπ¬SG | assigned | |
| 203.127.34.32/27 | πΈπ¬SG | assigned | |
| 203.127.35.160/27 | πΈπ¬SG | assigned | |
| 203.127.44.96/27 | πΈπ¬SG | assigned | |
| 203.127.44.128/27 | πΈπ¬SG | assigned | |
| 203.127.45.192/27 | πΈπ¬SG | assigned | |
| 203.127.7.0/28 | πΈπ¬SG | assigned | |
| 203.127.22.128/28 | πΈπ¬SG | assigned | |
| 203.127.22.144/28 | πΈπ¬SG | assigned | |
| 203.127.6.192/28 | πΈπ¬SG | assigned | |
| 203.127.22.80/28 | πΈπ¬SG | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/203.127.0.0/18Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/203.127.0.0/18" | jq
External Links