Data as of Nov 8, 2026
209.191.166.0/24
Anonymizer · ISP proxyHurricane Electric LLC · space held by PF IPV4 Borrower, LLC
Announcement
this exact prefix
RPKI valid
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
Recent change
New origin Aug 2026
its first announcement on record
IPv4 market
Path
Announced by AS6939 since Aug 2026 · 11 wk ago
1 · Holder
record created Feb 11, 1998 · reallocated to SkyQuantum Internet Service Apr 23, 2026
2 · Leased from
Operators, sellers and brokers
Proxy providers
| Name | Parent | In 209.191.166.0/24 | /24s |
|---|---|---|---|
| SkyQuantum | 256100% | 1 |
Leased from
IP brokers
| Name | In 209.191.166.0/24 | /24s |
|---|---|---|
| IPv4.Global | 256100% | 1 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
209.191.166.0/24
From the registry to its use
- Feb 11, 1998Registry recordPF IPV4 Borrower, LLCDirect Allocation209.191.166.0 - 209.191.171.255
- Apr 13, 2026– today
- Apr 22, 2026Route objectAS55201 SkyQuantum Internet ServiceRADB route object for AS55201 SkyQuantum Internet Service, maintainer MAINT-AS55201
- Apr 23, 2026ReallocatedSkyQuantum Internet ServiceReallocated209.191.166.0/23
- Aug 3, 2026Route objectAS197537 Wisdom Cloud Internet Technology Pte. Ltd.RADB route object for AS197537 Wisdom Cloud Internet Technology Pte. Ltd., maintainer MAINT-AS55201
- Aug 12, 2026Route objectAS6939 Hurricane Electric LLCRADB route object for AS6939 Hurricane Electric LLC, maintainer MAINT-AS55201
- Aug 23, 2026– today
- todayLeased fromIPv4.GlobalIP broker
- todayUsedSkyQuantumProxy seller
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Anonymizer addresses | Operator | Leased from | Holder | RPKI |
|---|---|---|---|---|---|---|---|
| 209.191.166.0/23 since Apr 2026 | AS55201 | ISP proxy | 25650% | Proxy providersoperated by SkyQuantum | IP broker IPv4.Global | PF IPV4 Borrower, LLC via SkyQuantum Internet Service |
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 |
|---|---|---|---|---|---|---|
| 209. | 1,536 | PIHL-4 | PF IPV4 Borrower, LLC (PIHL-4) · US | Direct Allocation | Feb 11, 1998 | ipinfo@ |
| └ 209.191.166.0/23 | 512 | HILCO-SKYQUANTUM | SkyQuantum Internet Service (SISL-43) · US | Reallocated | Apr 23, 2026 | abuse@ |
Network & registry
IPv4 market
Holder
- Organization
- PF IPV4 Borrower, LLC
- Handle
- PIHL-4
- Range
- 209.
191. 166. 0 - 209. 191. 171. 255 - Registration type
- Direct Allocation
- Record created
- Feb 11, 1998
- Reallocated to
- SkyQuantum Internet Service (SISL-43)
- Reallocated range
- 209.
191. 166. 0/ 23 - Reallocated
- Apr 23, 2026
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2026
- Current origin since
- Aug 2026 · 3 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 209.191.166.0/23 | AS6939 | /24 | ARIN | RPKI valid |
| 209.191.166.0/23 | AS55201 | /24 | ARIN | Another network |
| 209.191.166.0/23 | AS197537 | /24 | ARIN | Another network |
| 209.191.166.0/23 | AS202736 | /24 | ARIN | Another network |
Whois
Registration for this announcement
- Range
- 209.
191. 166. 0/ 23 - Netname
- HILCO-SKYQUANTUM
- 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-209-191-166-0-2
- Parent
- NET-209-191-166-0-1
- Created
- Apr 23, 2026
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 11, 1998
- Status
- assigned
Report abuse
Abuse contact
- abuse@
adsl. cat - Name
- Abuse
- Phone
- +1-971-333-0066
- Handle
- ABUSE9697-ARIN