Data as of Nov 6, 2026
107.1.136.0/24
No anonymizer space · no proxy exits in 30 daysComcast Cable Communications, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 107.0.0.0/14 since Aug 2010 | AS7922 | Residential | 2,074 368 always on | Comcast Cable Communications, LLC |
Network & registry
Origin network
AS33287
US
- Name
- Comcast Cable Communications, LLC
- Type
- Internet provider
- Registered
- Nov 16, 2004
- Domain
- comcast.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Rotating
- First seen
- Jan 2012
- Current origin since
- Nov 2021 · 5.0 yr
- Origin networks
- 2
- Last change of origin
- Nov 2021
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 107.1.136.0/24 | AS33287 | /24 | ARIN | RPKI valid |
| 107.1.136.0/24 | AS33659 | /24 | ARIN | Another network |
| 107.0.0.0/14 | AS7922 | /14 | ARIN | Another network |
Whois
Registration for this announcement
- Range
- 107.
0. 0. 0 - 107. 5. 255. 255 - Netname
- JUMPSTART-5
- Registrant
- Comcast Cable Communications, LLC
- Organization
- Comcast Cable Communications, LLC (CCCS)
- Org address
- 1800 Bishops Gate Blvd, Mt Laurel, NJ, 08054
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-107-0-0-0-1
- Parent
- NET-107-0-0-0-0
- Created
- Jun 29, 2010
- RIR
- ARIN
- Country
- US
- Delegated
- Jun 29, 2010
- Status
- assigned
Report abuse
Abuse contact
- abuse@
comcast. net - Name
- Network Abuse and Policy Observance
- Phone
- +1-888-565-4329
- Handle
- NAPO-ARIN