Data as of Nov 8, 2026
74.120.253.0/24
Anonymizer · ISP proxyComcast Cable Communications, LLC · space held by Netaiclould LLC
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
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 74.120.253.0/24 | /24s |
|---|---|---|---|
| SkyQuantum | 256100% | 1 |
Leased from
Owners leasing their own space
| Name | In 74.120.253.0/24 | /24s |
|---|---|---|
| Netaiclould 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 |
|---|---|---|---|---|---|---|
| 74.120.252.0/22 | 1,024 | NETAICLOULD-LLC | Netaiclould LLC (NL-883) · US | Direct Allocation | Apr 2, 2026 | support@ |
| └ 74.120.252.0/22 | 1,024 | SISL-43 | SkyQuantum Internet Service (SISL-43) · US | Reallocated | Aug 5, 2026 | abuse@ |
| └ 74.120.252.0/22 | 1,024 | NET-74-120-252-0-22 | Comcast Cable Communications, LLC (C11672362) · US | Reassigned | Aug 6, 2026 | abuse@ 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
Announced by
Covering announcement 74.120.252.0/22
- Prefix
- 74.120.252.0/22
- Announced by
- AS33651 Comcast Cable Communications, LLC
- Type
- ISP proxy
- Anonymizer addresses
- all
- Operator
- Proxy providersoperated by SkyQuantum
- Proxy exits
- 1
- RPKI
- RPKI valid
- Netname
- NET-74-120-252-0-22
- Registrant
- Comcast Cable Communications, LLC
- RIR
- ARIN
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 74.120.252.0/22
74.120.252.0/22
Routing history
- Pattern
- Stable
- First seen
- Jul 2026
- Current origin since
- Jul 2026 · 3 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 74.120.252.0/22 | AS33651 | /24 | ARIN | RPKI valid |
| 74.120.252.0/22 | AS55201 | /24 | ARIN | Another network |
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
- abuse@
adsl. cat - Name
- Abuse
- Phone
- +1-971-333-0066
- Handle
- ABUSE9697-ARIN