205.209.28.0/23 - Essensys (AS394065)
CIDR
205.209.28.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇺🇸 United States
City
Washington D.C.
RIR
ARIN
Status
allocated
Allocated
2017-03-02
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
1 more-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 205.209.29.0/24 | AS394065 ESSENSYSINC - essensys Inc. | No ROA | - | 2026-10-12 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 205.209.28.0/24 | AS60527 | 🇺🇸US | allocated |
| 205.209.29.0/24 | AS394065 | 🇺🇸US | allocated |
Transfer History
Registry transfers of 205.209.28.0/23, blocks inside it, or blocks containing it.
- 205.209.28.0/24inter-RIRTransfer ·
- 205.209.24.0/21Transfer ·
- 205.209.16.0/20M&A ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 205.209.28.0/24inter-RIR | Transfer | |||
| 205.209.24.0/21 | Transfer | |||
| 205.209.16.0/20 | M&A |
Origin ASN
AS394065
ESSENSYSINC - essensys Inc.
Related Prefixes
More prefixes of AS394065
All prefixes of AS394065 →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 ARIN regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/205.209.28.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/205.209.28.0/23" | jq
External Links