Data as of Nov 9, 2026
23.230.200.0/22
Anonymizer · ISP proxyComcast Cable Communications, LLC · space held by EGIHosting
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
Recently moved
Recent change
New origin Sep 28, 2026
from AS18779 EGIHosting
registry: reallocated to SkyQuantum Internet Service by EGIHosting, Oct 20, 2026
IPv4 market
Path
Reallocated to SkyQuantum Internet Service · Oct 20, 2026 · 3 wk ago · by EGIHosting
1 · Holder
record created Sep 11, 2013 · reallocated to SkyQuantum Internet Service Oct 20, 2026
4 · Use
ISP proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
Owners leasing their own space
| Name | In 23.230.200.0/22 | /24s |
|---|---|---|
| EGIHosting | 1,024100% | 4 |
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 |
|---|---|---|---|---|---|---|
| 23.230.0.0/16 | 65,536 | EGNL-1 | EGIHosting (EGNL-1) · US | Direct Allocation | Sep 11, 2013 | abuse@ |
| └ 23.230.200.0/21 | 2,048 | NET-23-230-200-0-1 | SkyQuantum Internet Service (SISL-43) · US | Reallocated | Oct 20, 2026 | abuse@ |
| └ 23.230.200.0/22 | 1,024 | NET-23-230-200-0 | Comcast Cable Communications, LLC (C11743443) · US | Reassigned | Oct 20, 2026 | abuse@ via NET-23-230-200-0-1 |
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 23.230.200.0/21
- Prefix
- 23.230.200.0/21
- Announced by
- AS33651 Comcast Cable Communications, LLC
- Type
- ISP proxy
- Anonymizer addresses
- all
- Leased from
- Lessor EGIHosting
- RPKI
- RPKI valid
- Netname
- NET-23-230-200-0-1
- Registrant
- SkyQuantum Internet Service
- RIR
- ARIN
IPv4 market
Holder
- Organization
- EGIHosting
- Handle
- EGNL-1
- Range
- 23.
230. 0. 0/ 16 - Registration type
- Direct Allocation
- Record created
- Sep 11, 2013
- Reallocated to
- SkyQuantum Internet Service (SISL-43)
- Reallocated range
- 23.
230. 200. 0/ 21 - Reallocated
- Oct 20, 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 23.230.200.0/21
23.230.200.0/21
Routing history
- Pattern
- Rotating
- First seen
- Dec 2025
- Current origin since
- Sep 28, 2026 · 1 mo
- Origin networks
- 2
- Last change of origin
- Sep 28, 2026
Recorded history
History
- Handoffs
- 1
- Also announced by
- 33667
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 23.230.200.0/21 | AS33651 | /24 | ARIN | RPKI valid |
| 23.230.200.0/21 | AS33667 | /24 | ARIN | Another network |
Whois
Registration for this announcement
- Range
- 23.
230. 200. 0/ 21 - Netname
- NET-23-230-200-0-1
- 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-23-230-200-0-1
- Parent
- NET-23-230-0-0-1
- Created
- Oct 20, 2026
- RIR
- ARIN
- Country
- US
- Delegated
- Sep 11, 2013
- Status
- assigned
Report abuse
Abuse contact
- abuse@
adsl. cat - Name
- Abuse
- Phone
- +1-971-333-0066
- Handle
- ABUSE9697-ARIN