186.240.228.0/22 - BGP Prefix
IPv4APNICassigned RPKI Valid
CIDR
186.240.228.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇸🇬 Singapore
City
Singapore (Downtown Core)
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 |
|---|---|---|---|---|
| 186.240.228.0/24 | AS2914 NTT-DATA-2914 - NTT America, Inc. | Valid | - | 2026-10-11 |
| 186.240.228.0/24 | AS4907 IENS-AS-AP IENS TECHNOLOGY PTE. LTD | Valid | - | 2026-10-11 |
| 186.240.229.0/24 | AS2914 NTT-DATA-2914 - NTT America, Inc. | Valid | - | 2026-10-11 |
| 186.240.229.0/24 | AS4907 IENS-AS-AP IENS TECHNOLOGY PTE. LTD | Valid | - | 2026-10-11 |
| 186.240.230.0/24 | AS2914 NTT-DATA-2914 - NTT America, Inc. | Valid | - | 2026-10-11 |
| 186.240.230.0/24 | AS4907 IENS-AS-AP IENS TECHNOLOGY PTE. LTD | Valid | - | 2026-10-11 |
| 186.240.231.0/24 | AS2914 NTT-DATA-2914 - NTT America, Inc. | Valid | - | 2026-10-11 |
| 186.240.231.0/24 | AS4907 IENS-AS-AP IENS TECHNOLOGY PTE. LTD | Valid | - | 2026-10-11 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 186.240.192.0/18 | AS4907 | /24 | apnic |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS4907 | APNIC | MAINT-IENS-SG | 2026-06-10 |
Transfer History
Registry transfers of 186.240.228.0/22, blocks inside it, or blocks containing it.
- 186.240.192.0/18inter-RIRTransfer ·
- 186.240.192.0/18inter-RIRTransfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 186.240.192.0/18inter-RIR | Transfer | |||
| 186.240.192.0/18inter-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/186.240.228.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/186.240.228.0/22" | jq
External Links