Data as of Nov 10, 2026
143.203.124.0/22
No anonymizer space · no proxy exits in 30 daysChen Xinyu · space held by HYW Global LLC
Announcement
this exact prefix
No RPKI
Announced by
Type
Business
75% of it
Recent change
New origin Nov 7, 2026
its first announcement on record
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 143.203.124.0/24 since Nov 4, 2026 | AS151673 | Business | HYW Global LLC | |
| 143.203.125.0/24 since Nov 4, 2026 | AS151673 | Business | HYW Global LLC | |
| 143.203.126.0/24 since Oct 10, 2026 | AS218733 | Unknown | HYW Global LLC |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 143.203.124.0/22 | 1,024 | HYW-SUBNET | HYW Global LLC (HGL-134) · US | Direct Allocation | Oct 2, 2026 | noc@ |
| └ 143.203.124.0/23 | 512 | HYW-CUST-1 | HYW Global LLC (HGL-134) · US | Reassigned | Nov 3, 2026 | noc@ |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
1,024 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Business | 768 | 75% | 3 | |
| Unknown | 256 | 25% | 1 |
Network & registry
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 7, 2026
- Current origin since
- Nov 7, 2026 · under a month
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS11421 not the origin | ARIN | 117 S Lexington Street Ste 100 | MNT-HGL-134 | Oct 3, 2026 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 143.203.124.0/23 | AS151673 | ARIN | HYW GLOBAL LLC | MNT-HGL-134 | Nov 3, 2026 |
| 143.203.127.0/24 | AS207529 | ARIN | HYW GLOBAL LLC | MNT-HGL-134 | Nov 3, 2026 |
Whois
Registration for this announcement
- Range
- 143.
203. 124. 0/ 22 - Netname
- HYW-SUBNET
- Registrant
- HYW Global LLC
- Organization
- HYW Global LLC (HGL-134)
- Org address
- 117 S Lexington Street Ste 100, Harrisonville, MO, 64701-2444
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-143-203-124-0-1
- Parent
- NET-143-0-0-0-0
- Created
- Oct 2, 2026
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 2, 2026
- Status
- assigned
Report abuse
Abuse contact
- noc@
cxix. net - Name
- HYW-NOC
- Phone
- +1-660-223-9998
- Handle
- HYWNO-ARIN