137.132.0.0/16
🇸🇬CIDR
137.132.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇸🇬 Singapore
City
Singapore (Queenstown Estate)
RIR
APNIC
Status
allocated
Allocated
11/28/1989
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 137.132.0.0/16 | AS7472NUS-AS-AP - NUS Information Technology | No ROA | RADB | 6/1/2026 |
Covering Prefix
9 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 137.132.0.0/17 | AS7472NUS-AS-AP - NUS Information Technology | No ROA | — | 6/1/2026 |
| 137.132.128.0/17 | AS7472NUS-AS-AP - NUS Information Technology | No ROA | — | 6/1/2026 |
| 137.132.21.0/24 | AS7472NUS-AS-AP - NUS Information Technology | No ROA | — | 6/1/2026 |
| 137.132.250.0/24 | AS7472NUS-AS-AP - NUS Information Technology | No ROA | — | 6/1/2026 |
| 137.132.5.0/24 | AS7472NUS-AS-AP - NUS Information Technology | No ROA | — | 6/1/2026 |
| 137.132.10.0/24 | AS7472NUS-AS-AP - NUS Information Technology | No ROA | — | 6/1/2026 |
| 137.132.174.0/24 | AS7472NUS-AS-AP - NUS Information Technology | No ROA | — | 6/1/2026 |
| 137.132.48.0/24 | AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | Valid | — | 6/1/2026 |
| 137.132.49.0/24 | AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | Valid | — | 6/1/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS7472 | RADB | MAINT-AS4637 | 11/13/2023 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 137.132.48.0/24 | AS8075 | 🇸🇬SG | assigned |
| 137.132.49.0/24 | AS8075 | 🇸🇬SG | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/137.132.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/137.132.0.0/16" | jq
External Links