Data as of Nov 14, 2026
209.12.49.0/24
No anonymizer space · no proxy exits in 30 daysComcast Cable Communications, LLC · space held by Level 3 Parent, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 209.12.0.0/16 since Nov 2016 | AS3549 | Internet provider | 48 13 always on | Level 3 Parent, LLC |
Network & registry
Origin network
AS33489
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
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Apr 2016 · 11 yr
- Origin networks
- 4
- Last change of origin
- Jul 2016
Recorded history
History
- Handoffs
- 3
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS7029 not the origin | RADB | Proxy fbo Northeast Florida MLS (AS22170) | MAINT-AS7029 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 209.
12. 0. 0/ 16 - Netname
- ESPIRE-3BL
- Registrant
- Level 3 Parent, LLC
- Organization
- Level 3 Parent, LLC (LPL-141)
- Org address
- 100 CenturyLink Drive, Monroe, LA, 71203
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-209-12-0-0-1
- Parent
- NET-209-0-0-0-0
- Created
- Dec 23, 1996
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 23, 1996
- Status
- assigned
Report abuse
Abuse contact
- abuse@
level3. com - Name
- L3 Abuse Contact
- Phone
- +1-877-453-8353
- Handle
- LAC56-ARIN