Data as of Nov 14, 2026
24.153.90.0/23
No anonymizer space · no proxy exits in 30 daysComcast Cable Communications, LLC
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 |
|---|---|---|---|---|---|---|
| 24.153.64.0/19 | 8,192 | EASTERNSHORE-1 | Comcast Cable Communications, LLC (CCCS) · US | Direct Allocation | Sep 18, 2001 | abuse@ |
| └ 24.153.64.0/19 | 8,192 | COMCAST-E1-17 | Comcast Cable Communications, LLC (C07335417) · US | Reassigned | Apr 25, 2019 | abuse@ via EASTERNSHORE-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 24.153.64.0/19
- Prefix
- 24.153.64.0/19
- Announced by
- AS7922 Comcast Cable Communications, LLC
- Type
- Residential
- RPKI
- RPKI valid
- Netname
- COMCAST-E1-17
- Registrant
- Comcast Cable Communications, LLC
- RIR
- ARIN
Origin network
AS7922
US
- Name
- Comcast Cable Communications, LLC
- Type
- Internet provider
- Registered
- Feb 14, 1997
- Domain
- comcast.com
- Website
- corporate.comcast.com/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 24.153.64.0/19
24.153.64.0/19
Routing history
- Pattern
- Stable
- First seen
- Nov 2008
- Current origin since
- Nov 2008 · 18 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 24.153.64.0/19 | AS7922 | /19 | ARIN | RPKI valid |
IRR
Route objects on 24.153.64.0/19
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS7922 | RADB | Comcast Cable Communications, Inc. | MAINT-AS7922 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 24.
153. 64. 0/ 19 - Netname
- COMCAST-E1-17
- Registrant
- Comcast Cable Communications, LLC
- Organization
- Comcast Cable Communications, LLC (C07335417)
- Type
- Reassigned
- Handle
- NET-24-153-64-0-2
- Parent
- NET-24-153-64-0-1
- Created
- Apr 25, 2019
- RIR
- ARIN
- Country
- US
- Delegated
- Sep 18, 2001
- Status
- assigned
Report abuse
Abuse contact
- abuse@
comcast. net - Name
- Network Abuse and Policy Observance
- Phone
- +1-888-565-4329
- Handle
- NAPO-ARIN