Data as of Nov 3, 2026
74.120.252.0/22
Anonymizer · ISP proxy1 residential-proxy exit · 30 daysComcast Cable Communications, LLC · space held by Netaiclould LLC
Announcement
this exact prefix
RPKI valid
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
Recent change
New origin Jul 2026
its first announcement on record
registry: reallocated to SkyQuantum Internet Service by Netaiclould LLC, Aug 5, 2026
Residential-proxy exits
Proxy exits
1
0.10% of its addresses · 30 days
Spread
1 of 4
/24s with at least one exit
Providers
2
selling exits here
Oct 4, 2026 – Nov 2, 2026
Exits seen per day
4 observations
Proxy providers listing exits
- NodeProxy
- VantageProxies
IPv4 market
Path
Reallocated to SkyQuantum Internet Service · Aug 5, 2026 · 3 mo ago · by Netaiclould LLC
1 · Holder
record created Apr 2, 2026 · reallocated to SkyQuantum Internet Service Aug 5, 2026
Operators, sellers and brokers
Proxy providers
| Name | Parent | In 74.120.252.0/22 | /24s |
|---|---|---|---|
| SkyQuantum | 1,024100% | 4 |
Leased from
Owners leasing their own space
| Name | In 74.120.252.0/22 | /24s |
|---|---|---|
| Netaiclould LLC | 1,024100% | 4 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
74.120.252.0/22
From the registry to its use
- Apr 2, 2026Registry recordNetaiclould LLCDirect Allocation74.120.252.0/22
- Jul 27, 2026Route objectAS33651 Comcast Cable Communications, LLCARIN route object for AS33651 Comcast Cable Communications, LLC, maintainer MNT-NL-883
- Jul 27, 2026Route objectAS55201 SkyQuantum Internet ServiceARIN route object for AS55201 SkyQuantum Internet Service, maintainer MNT-NL-883
- Jul 30, 2026– Nov 2, 2026
- Aug 5, 2026ReallocatedSkyQuantum Internet ServiceReallocated74.120.252.0/22
- Aug 6, 2026Route objectAS33651 Comcast Cable Communications, LLCRADB route object for AS33651 Comcast Cable Communications, LLC, maintainer MAINT-AS5520174.120.252.0/24
- Aug 6, 2026Route objectAS33651 Comcast Cable Communications, LLCRADB route object for AS33651 Comcast Cable Communications, LLC, maintainer MAINT-AS5520174.120.253.0/24
- Aug 6, 2026Route objectAS33651 Comcast Cable Communications, LLCRADB route object for AS33651 Comcast Cable Communications, LLC, maintainer MAINT-AS5520174.120.254.0/24
- Aug 6, 2026Route objectAS33651 Comcast Cable Communications, LLCRADB route object for AS33651 Comcast Cable Communications, LLC, maintainer MAINT-AS5520174.120.255.0/24
- todayUsedSkyQuantumProxy seller
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 |
|---|---|---|---|---|---|---|
| 74.120.252.0/22 | 1,024 | NETAICLOULD-LLC | Netaiclould LLC (NL-883) · US | Direct Allocation | Apr 2, 2026 | [email protected] |
| └ 74.120.252.0/22 | 1,024 | SISL-43 | SkyQuantum Internet Service (SISL-43) · US | Reallocated | Aug 5, 2026 | [email protected] |
| └ 74.120.252.0/22 | 1,024 | NET-74-120-252-0-22 | Comcast Cable Communications, LLC (C11672362) · US | Reassigned | Aug 6, 2026 | [email protected] via NETAICLOULD-LLC |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
IPv4 market
Holder
- Organization
- Netaiclould LLC
- Handle
- NL-883
- Range
- 74.120.252.0/22
- Registration type
- Direct Allocation
- Record created
- Apr 2, 2026
- Reallocated to
- SkyQuantum Internet Service (SISL-43)
- Reallocated
- Aug 5, 2026
Origin network
AS33651
US
- Name
- Comcast Cable Communications, LLC
- Type
- Internet provider
- Registered
- Feb 16, 2005
- Domain
- comcast.com
- Website
- corporate.comcast.com/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jul 2026
- Current origin since
- Jul 2026 · 3 mo
- Origin networks
- 1
RPKI
Route origin authorizations
IRR
Route objects on the exact prefix
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 74.120.252.0/24 | AS33651 | RADB | Route for AS33651 | MAINT-AS55201 | Aug 6, 2026 |
| 74.120.253.0/24 | AS33651 | RADB | Route for AS33651 | MAINT-AS55201 | Aug 6, 2026 |
| 74.120.254.0/24 | AS33651 | RADB | Route for AS33651 | MAINT-AS55201 | Aug 6, 2026 |
| 74.120.255.0/24 | AS33651 | RADB | Route for AS33651 | MAINT-AS55201 | Aug 6, 2026 |
Whois
Registration for this announcement
- Range
- 74.120.252.0/22
- Netname
- NET-74-120-252-0-22
- Registrant
- Comcast Cable Communications, LLC
- Organization
- Comcast Cable Communications, LLC (C11672362)
- Type
- Reassigned
- Handle
- NET-74-120-252-0-3
- Parent
- NET-74-120-252-0-2
- Created
- Aug 6, 2026
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 2, 2026
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Abuse
- Phone
- +1-971-333-0066
- Handle
- ABUSE9697-ARIN