Data as of Nov 9, 2026
204.152.156.0/24
No anonymizer space · no proxy exits in 30 daysComcast Cable Communications, LLC · space held by Midwestern University
Network & registry
Origin network
AS33491
US
- Name
- Comcast Cable Communications, LLC
- Type
- Internet provider
- Registered
- Dec 30, 2004
- Domain
- 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
- Dec 2014 · 12 yr
- Origin networks
- 4
- Last change of origin
- Dec 2014
Recorded history
History
- Handoffs
- 3
- Also announced by
- 2386
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS21643 not the origin | RADB | Comcast Cable Communications, Inc. | MAINT-AS7922 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 204.
152. 156. 0/ 22 - Netname
- NET-204-152-156-0-1
- Registrant
- Midwestern University
- Organization
- Midwestern University (MIDWES-1)
- Org address
- 555 31st St., Downers Grove, IL, 60515
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-204-152-156-0-1
- Parent
- NET-204-0-0-0-0
- Created
- Jan 24, 1996
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 24, 1996
- Status
- assigned
Report abuse
Abuse contact
- jjacob@
midwestern. edu - Name
- Jacobson, James G.
- Phone
- +1-630-515-7351
- Handle
- JGJ12-ARIN