203.187.131.136/29 - BGP Prefix
IPv4APNICassigned RPKI Valid
CIDR
203.187.131.136/29
IP Version
IPv4
Addresses
8
Mask
/29 (255.255.255.248)
Country
🇸🇬 Singapore
City
Singapore (Hougang)
RIR
APNIC
Status
assigned
Allocated
-
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.187.128.0/19 | AS3300 BT British Telecommunications Limited | Valid | - | 2026-10-11 |
| 203.187.128.0/22 | AS3300 BT British Telecommunications Limited | Valid | - | 2026-10-11 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 203.187.128.0/19 | AS3300 | /24 | apnic |
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/203.187.131.136/29Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/203.187.131.136/29" | jq
External Links