Data as of Nov 3, 2026
65.97.0.0/19
No anonymizer space · no proxy exits in 30 daysComcast Cable Communications, LLC
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 |
|---|---|---|---|---|---|---|
| 65.96.0.0 - 65.97.31.255 | 73,728 | CCCH3-19 | Comcast Cable Communications, LLC (CCCS) · US | Direct Allocation | Jan 2, 2001 | [email protected] |
| └ 65.97.0.0/19 | 8,192 | COMCAST-46 | Comcast Cable Communications Holdings, Inc (C02610747) · US | Reassigned | Oct 18, 2010 | [email protected] via CCCH3-19 |
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
- Comcast Cable Communications, LLC
- Handle
- CCCS
- Range
- 65.96.0.0 - 65.97.31.255
- Registration type
- Direct Allocation
- Record created
- Jan 2, 2001
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 this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Apr 2021 · 5.6 yr
- Origin networks
- 3
- Last change of origin
- Apr 2021
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 65.97.0.0/19 | AS7922 | /19 | ARIN | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS7922 | RADB | Comcast Cable Communications, Inc. | MAINT-AS7922 | Nov 13, 2023 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 65.97.0.0/20 | AS36733 | ARIN | Comcast Cable Communications, LLC | MNT-CCCS | Jan 30, 2025 |
| 65.97.16.0/20 | AS36733 | ARIN | Comcast Cable Communications, LLC | MNT-CCCS | Jan 30, 2025 |
Whois
Registration for this announcement
- Range
- 65.97.0.0/19
- Netname
- COMCAST-46
- Registrant
- Comcast Cable Communications Holdings, Inc
- Organization
- Comcast Cable Communications Holdings, Inc (C02610747)
- Type
- Reassigned
- Handle
- NET-65-97-0-0-1
- Parent
- NET-65-96-0-0-1
- Created
- Oct 18, 2010
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 2, 2001
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Network Abuse and Policy Observance
- Phone
- +1-888-565-4329
- Handle
- NAPO-ARIN