209.58.176.0/21 - LEASEWEB APAC SIN 11 LEASEWEB SINGAPORE PTE (AS59253)
CIDR
209.58.176.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇸🇬 Singapore
RIR
APNIC
Status
allocated
Allocated
1999-04-29
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 209.58.176.0/21 | AS59253 LEASEWEB-APAC-SIN-11 LEASEWEB SINGAPORE PTE. LTD. | Valid | APNIC | 2026-10-11 |
More-Specific Announcements
2 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 209.58.176.0/22 | AS59253 LEASEWEB-APAC-SIN-11 LEASEWEB SINGAPORE PTE. LTD. | Valid | - | 2026-10-11 |
| 209.58.180.0/22 | AS59253 LEASEWEB-APAC-SIN-11 LEASEWEB SINGAPORE PTE. LTD. | Valid | - | 2026-10-11 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 209.58.176.0/21 | AS59253 | /21 | apnic |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS59253 | APNIC | MAINT-LSW-SG | 2015-09-22 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 209.58.176.0/22 | AS59253 | 🇸🇬SG | assigned |
| 209.58.180.0/22 | AS59253 | 🇸🇬SG | assigned |
Transfer History
Registry transfers of 209.58.176.0/21, blocks inside it, or blocks containing it.
- 209.58.176.0/20inter-RIRTransfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 209.58.176.0/20inter-RIR | LU | Transfer |
Related Prefixes
Geolocation
Country🇸🇬SingaporeSG
Coordinates1.3521, 103.8198 ↗
Learn more
- RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
- RPKI validatorCheck ROA coverage for any prefix or ASN
- What is BGP?How prefixes are announced and routed
- More-specific prefixesGlossary: covering and more-specific routes
- IPv4 transfers in the APNIC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/209.58.176.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/209.58.176.0/21" | jq
External Links