172.255.212.0/23 - LEASEWEB APAC SIN 11 LEASEWEB SINGAPORE PTE (AS59253)
CIDR
172.255.212.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇸🇬 Singapore
City
Singapore (Outram)
RIR
APNIC
Status
allocated
Allocated
2013-03-13
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 172.255.212.0/23 | AS59253 LEASEWEB-APAC-SIN-11 LEASEWEB SINGAPORE PTE. LTD. | Valid | APNIC | 2026-10-11 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 172.255.212.0/23 | AS59253 | /23 | apnic |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS59253 | APNIC | MAINT-LWS-SG | 2026-09-30 |
Transfer History
Registry transfers of 172.255.212.0/23, blocks inside it, or blocks containing it.
- 172.255.212.0/23inter-RIRTransfer ·
- 172.255.208.0/20M&A ·
Related Prefixes
Geolocation
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/172.255.212.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/172.255.212.0/23" | jq
External Links