45.43.136.0/21 - BGP Prefix
IPv4RIPEassigned RPKI Valid
CIDR
45.43.136.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇸🇬 Singapore
City
Singapore
RIR
RIPE
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 |
|---|---|---|---|---|
| 45.43.136.0/24 | AS212238 CDNEXT Datacamp Limited | Valid | - | 2026-10-11 |
| 45.43.137.0/24 | AS49791 AS-3HCLOUD Newserverlife LLC | Valid | - | 2026-10-11 |
| 45.43.138.0/24 | AS212238 CDNEXT Datacamp Limited | Valid | - | 2026-10-11 |
| 45.43.139.0/24 | AS212238 CDNEXT Datacamp Limited | Valid | - | 2026-10-11 |
| 45.43.140.0/24 | AS16509 AMAZON-02 - Amazon.com, Inc. | Valid | - | 2026-10-11 |
| 45.43.141.0/24 | AS16509 AMAZON-02 - Amazon.com, Inc. | Valid | - | 2026-10-11 |
| 45.43.142.0/24 | AS16276 OVH OVH SAS | Valid | - | 2026-10-11 |
| 45.43.143.0/24 | AS215391 HOSTABIL CAFER ESER | Valid | - | 2026-10-11 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 45.43.136.0/24 | AS212238 | 🇸🇬SG | assigned |
| 45.43.137.0/24 | AS49791 | 🇵🇱PL | assigned |
| 45.43.138.0/24 | AS212238 | 🇸🇬SG | assigned |
| 45.43.139.0/24 | AS212238 | 🇸🇬SG | assigned |
| 45.43.140.0/24 | AS16509 | 🇫🇮FI | assigned |
| 45.43.141.0/24 | AS16509 | 🇳🇴NO | assigned |
| 45.43.142.0/24 | AS16276 | 🇬🇪GE | assigned |
| 45.43.143.0/24 | AS215391 | 🇹🇷TR | assigned |
Transfer History
Registry transfers of 45.43.136.0/21, blocks inside it, or blocks containing it.
- 45.43.128.0/18inter-RIRTransfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 45.43.128.0/18inter-RIR | FASTPLANET LTD | 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 transfer marketTransfers published by all five RIRs
API
Open https://api.ipctl.io/v1/prefix/45.43.136.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/45.43.136.0/21" | jq
External Links