183.87.0.0/21 - BGP Prefix
IPv4APNICallocated
CIDR
183.87.0.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇮🇳 India
City
Mumbai (Sion East)
RIR
APNIC
Status
allocated
Allocated
2009-11-13
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 183.87.0.0/21 | AS24554 | /22 | apnic |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS24554 | APNIC | MAINT-IN-FIVENET | 2025-12-14 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 183.87.0.0/24 | 🇮🇳IN | assigned | |
| 183.87.1.0/24 | 🇮🇳IN | assigned | |
| 183.87.2.0/24 | 🇮🇳IN | assigned | |
| 183.87.3.0/24 | 🇮🇳IN | assigned | |
| 183.87.4.0/24 | 🇮🇳IN | assigned | |
| 183.87.5.0/24 | 🇮🇳IN | assigned | |
| 183.87.6.0/24 | 🇮🇳IN | assigned | |
| 183.87.7.0/24 | 🇮🇳IN | assigned |
Transfer History
Registry transfers of 183.87.0.0/21, blocks inside it, or blocks containing it.
- 183.87.0.0/21Transfer ·
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/183.87.0.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/183.87.0.0/21" | jq
External Links