203.128.248.0/22 - BGP Prefix
IPv4APNICassigned RPKI Valid
CIDR
203.128.248.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇮🇩 Indonesia
City
Serpong
RIR
APNIC
Status
assigned
Allocated
2007-03-21
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below. | ||||
More-Specific Announcements
2 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.128.248.0/24 | AS133798 SMARTFREN-AS-ID - PT. Smartfren Telecom, Tbk | Valid | - | 2026-10-13 |
| 203.128.249.0/24 | AS133798 SMARTFREN-AS-ID - PT. Smartfren Telecom, Tbk | Valid | - | 2026-10-13 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 203.128.248.0/22 | AS133798 | /22 | apnic |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS133798 | APNIC | MAINT-ID-SMARTFREN | 2019-01-07 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 203.128.248.0/24 | AS133798 | 🇮🇩ID | assigned |
| 203.128.249.0/24 | AS133798 | 🇮🇩ID | assigned |
| 203.128.250.0/24 | 🇮🇩ID | assigned | |
| 203.128.251.0/24 | 🇮🇩ID | assigned |
Transfer History
Registry transfers of 203.128.248.0/22, blocks inside it, or blocks containing it.
- 203.128.248.0/22Transfer ·
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/203.128.248.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/203.128.248.0/22" | jq
External Links