Data as of Nov 13, 2026
199.204.231.0/24
Anonymizer · ISP proxyHGC Global Communications Limited · space held by Linkey LLC
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
Recently moved
Recent change
New origin May 2026
from AS10103 HK Broadband Network Ltd.
IPv4 market
Path
Announced by AS9304 since May 2026 · 6 mo ago
1 · Holder
record created Dec 20, 2024 · reallocated to SkyQuantum Internet Service Jan 1, 2025
Operators, sellers and brokers
Proxy providers
| Name | Parent | In 199.204.231.0/24 | /24s | Role |
|---|---|---|---|---|
| Novada | 256100% | 1 | Sells it | |
| SkyQuantum | 256100% | 1 | Runs it |
Runs itSells it
Leased from
Owners leasing their own space
| Name | In 199.204.231.0/24 | /24s |
|---|---|---|
| Linkey LLC | 256100% | 1 |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 199.204.228.0/22 | 1,024 | LINKEY | Linkey LLC (LL-953) · US | Direct Allocation | Dec 20, 2024 | yui. |
| └ 199.204.228.0/22 | 1,024 | LINKEY | SkyQuantum Internet Service (SISL-43) · US | Reallocated | Jan 1, 2025 | abuse@ |
Network & registry
Announced by
Covering announcement 199.204.228.0/22
- Prefix
- 199.204.228.0/22
- Announced by
- AS9304 HGC Global Communications Limited
- Type
- ISP proxy
- Anonymizer addresses
- all
- Operator
- Proxy providersoperated by SkyQuantumsold by Novada
- RPKI
- RPKI valid
- Netname
- LINKEY
- Registrant
- SkyQuantum Internet Service
- RIR
- ARIN
IPv4 market
Holder
- Organization
- Linkey LLC
- Handle
- LL-953
- Range
- 199.
204. 228. 0/ 22 - Registration type
- Direct Allocation
- Record created
- Dec 20, 2024
- Reallocated to
- SkyQuantum Internet Service (SISL-43)
- Reallocated
- Jan 1, 2025
Origin network
AS9304
HK
- Name
- HGC Global Communications Limited
- Type
- Internet provider
- Registered
- May 12, 1998
- Domain
- hgc-intl.com
- Website
- www.hgc-intl.com/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 199.204.228.0/22
199.204.228.0/22
Routing history
- Pattern
- Rotating
- First seen
- Feb 2025
- Current origin since
- May 2026 · 6 mo
- Origin networks
- 2
- Last change of origin
- May 2026
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 199.204.228.0/22 | AS9304 | /24 | ARIN | RPKI valid |
| 199.204.228.0/22 | AS10103 | /24 | ARIN | Another network |
IRR
Route objects on 199.204.228.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS9304 | ARIN | Linkey LLC | MNT-LL-953 | Mar 26, 2026 |
| AS9304 | RADB | Proxy-registered route object | MAINT-AS9304 | May 14, 2026 |
| AS9304 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | May 14, 2026 |
| AS10103 not the origin | RADB | Route for AS10103 | MAINT-AS55201 | Feb 16, 2025 |
| AS10103 not the origin | ARIN | Linkey LLC | MNT-LL-953 | Mar 26, 2026 |
Whois
Registration for this announcement
- Range
- 199.
204. 228. 0/ 22 - Netname
- LINKEY
- Registrant
- SkyQuantum Internet Service
- Organization
- SkyQuantum Internet Service (SISL-43)
- Org address
- 30 N Gould St Ste N, Sheridan, WY, 82801
- Org country
- US
- Type
- Reallocated
- Handle
- NET-199-204-228-0-2
- Parent
- NET-199-204-228-0-1
- Created
- Jan 1, 2025
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 20, 2024
- Status
- assigned
Report abuse
Abuse contact
- abuse@
adsl. cat - Name
- Abuse
- Phone
- +1-971-333-0066
- Handle
- ABUSE9697-ARIN