Data as of Nov 14, 2026
155.103.64.0/24
Anonymizer · ISP proxyIovz Networks Inc · space held by Kuxueyun LLC
Announcement
this exact prefix
RPKI valid
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
Recent change
New origin May 2026
its first announcement on record
IPv4 market
Path
Announced by AS23532 since May 2026 · 5 mo ago
1 · Holder
record created Jan 13, 2026 · reallocated to SkyQuantum Internet Service Apr 28, 2026
Operators, sellers and brokers
Proxy providers
| Name | Parent | In 155.103.64.0/24 | /24s |
|---|---|---|---|
| Novada | 256100% | 1 |
Leased from
Owners leasing their own space
| Name | In 155.103.64.0/24 | /24s |
|---|---|---|
| Kuxueyun LLC | 256100% | 1 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
155.103.64.0/24
From the registry to its use
- Jan 13, 2026Registry recordKuxueyun LLCDirect Allocation155.103.64.0/22
- Apr 28, 2026ReallocatedSkyQuantum Internet ServiceReallocated155.103.64.0/23
- May 31, 2026– today
- Sep 16, 2026– today
- todayUsedNovadaProxy seller
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 155.103.64.0/23 since Sep 2026 | AS6939 | ISP proxy | Kuxueyun 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 |
|---|---|---|---|---|---|---|
| 155.103.64.0/22 | 1,024 | KUXUEYUN-US | Kuxueyun LLC (KL-364) · US | Direct Allocation | Jan 13, 2026 | abuse@ |
| └ 155.103.64.0/23 | 512 | SISL-43 | SkyQuantum Internet Service (SISL-43) · US | Reallocated | Apr 28, 2026 | abuse@ |
Network & registry
IPv4 market
Holder
- Organization
- Kuxueyun LLC
- Handle
- KL-364
- Range
- 155.
103. 64. 0/ 22 - Registration type
- Direct Allocation
- Record created
- Jan 13, 2026
- Reallocated to
- SkyQuantum Internet Service (SISL-43)
- Reallocated range
- 155.
103. 64. 0/ 23 - Reallocated
- Apr 28, 2026
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2026
- Current origin since
- May 2026 · 5 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 155.103.64.0/23 | AS6939 | /24 | ARIN | Another network |
| 155.103.64.0/23 | AS23532 | /24 | ARIN | RPKI valid |
| 155.103.64.0/23 | AS55201 | /24 | ARIN | Another network |
Whois
Registration for this announcement
- Range
- 155.
103. 64. 0/ 23 - Netname
- SISL-43
- 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-155-103-64-0-2
- Parent
- NET-155-103-64-0-1
- Created
- Apr 28, 2026
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 13, 2026
- Status
- assigned
Report abuse
Abuse contact
- abuse@
adsl. cat - Name
- Abuse
- Phone
- +1-971-333-0066
- Handle
- ABUSE9697-ARIN