169.136.168.0/21 - BGP Prefix
IPv4APNICassigned RPKI Valid
CIDR
169.136.168.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇸🇬 Singapore
City
Singapore (Orchard)
RIR
APNIC
Status
assigned
Allocated
-
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
8 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 169.136.168.0/24 | AS10122 NETSTAR-AS-AP NETSTAR SG PTE. LTD. | Valid | - | 2026-10-11 |
| 169.136.169.0/24 | AS10122 NETSTAR-AS-AP NETSTAR SG PTE. LTD. | Valid | - | 2026-10-11 |
| 169.136.170.0/24 | AS10122 NETSTAR-AS-AP NETSTAR SG PTE. LTD. | Valid | - | 2026-10-11 |
| 169.136.171.0/24 | AS10122 NETSTAR-AS-AP NETSTAR SG PTE. LTD. | Valid | - | 2026-10-11 |
| 169.136.172.0/24 | AS10122 NETSTAR-AS-AP NETSTAR SG PTE. LTD. | Valid | - | 2026-10-11 |
| 169.136.173.0/24 | AS10122 NETSTAR-AS-AP NETSTAR SG PTE. LTD. | Valid | - | 2026-10-11 |
| 169.136.174.0/24 | AS10122 NETSTAR-AS-AP NETSTAR SG PTE. LTD. | Valid | - | 2026-10-11 |
| 169.136.175.0/24 | AS10122 NETSTAR-AS-AP NETSTAR SG PTE. LTD. | Valid | - | 2026-10-11 |
Transfer History
Registry transfers of 169.136.168.0/21, blocks inside it, or blocks containing it.
- 169.136.128.0/18inter-RIRTransfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 169.136.128.0/18inter-RIR | Transfer |
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/169.136.168.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/169.136.168.0/21" | jq
External Links