103.231.96.0/21
🇸🇬IPv4RIPEassignedNo ROA
CIDR
103.231.96.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇸🇬 Singapore
City
Singapore (Downtown Core)
RIR
RIPE
Status
assigned
Allocated
-
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
7 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 103.231.96.0/23 | AS30613CME-TESTLAB - Chicago Mercantile Exchange | No ROA | — | 5/30/2026 |
| 103.231.100.0/24 | AS18229CTRLS-AS-IN - CtrlS | Valid | — | 5/30/2026 |
| 103.231.102.0/24 | AS18229CTRLS-AS-IN - CtrlS | Valid | — | 5/30/2026 |
| 103.231.103.0/24 | AS18229CTRLS-AS-IN - CtrlS | Valid | — | 5/30/2026 |
| 103.231.101.0/24 | AS18229CTRLS-AS-IN - CtrlS | Valid | — | 5/30/2026 |
| 103.231.99.0/24 | AS62713AS-PUBMATIC - PubMatic, Inc. | No ROA | — | 5/30/2026 |
| 103.231.98.0/24 | AS62713AS-PUBMATIC - PubMatic, Inc. | No ROA | — | 5/30/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 103.231.100.0/22 | 🇮🇳IN | assigned | |
| 103.231.96.0/23 | AS59345 | 🇸🇬SG | assigned |
| 103.231.98.0/23 | 🇯🇵JP | allocated | |
| 103.231.98.0/24 | AS62713 | 🇸🇬SG | assigned |
| 103.231.99.0/24 | AS62713 | 🇯🇵JP | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/103.231.96.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/103.231.96.0/21" | jq
External Links