103.243.172.0/22
🇸🇬CIDR
103.243.172.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇸🇬 Singapore
City
Singapore
RIR
APNIC
Status
allocated
Allocated
10/15/2013
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 103.243.172.0/22 | AS59210PHOENIXNAP-AS-SG1 - PhoenixNAP | Valid | APNIC | 5/31/2026 |
Covering Prefix
3 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 103.243.173.0/24 | AS59210PHOENIXNAP-AS-SG1 - PhoenixNAP | Valid | — | 5/31/2026 |
| 103.243.174.0/24 | AS59210PHOENIXNAP-AS-SG1 - PhoenixNAP | Valid | — | 5/31/2026 |
| 103.243.175.0/24 | AS59210PHOENIXNAP-AS-SG1 - PhoenixNAP | Valid | — | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 103.243.172.0/22 | AS59210 | /22 | apnic |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS59210 | APNIC | MAINT-PHOENIXNAP-AP | 7/25/2017 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 103.243.172.0/24 | 🇸🇬SG | assigned | |
| 103.243.174.0/24 | AS59210 | 🇸🇬SG | assigned |
| 103.243.175.0/24 | AS59210 | 🇸🇬SG | assigned |
| 103.243.173.0/24 | AS59210 | 🇸🇬SG | assigned |
Origin ASN
AS59210
PHOENIXNAP-AS-SG1 - PhoenixNAP
Geolocation
API
Open https://api.ipctl.io/v1/prefix/103.243.172.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/103.243.172.0/22" | jq
External Links