Data as of Nov 7, 2026
174.47.51.0/24
No anonymizer space · no proxy exits in 30 daysUnited States Advanced Network Inc. · space held by Level 3 Parent, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 174.46.0.0/15 since Oct 2016 | AS3549 | Internet provider | 20 2 always on | Level 3 Parent, LLC |
Network & registry
Origin network
AS27548
US
- Name
- United States Advanced Network Inc.
- Type
- Business
- Registered
- Mar 28, 2003
- Domain
- usan.com
- Industry
- Service
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Mar 2015
- Current origin since
- Mar 2015 · 12 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS27548 | RADB | Comcast Cable Communications, Inc. | MAINT-AS7922 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 174.
46. 0. 0/ 15 - Netname
- TWTC-NETBLK-17
- 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-174-46-0-0-1
- Parent
- NET-174-0-0-0-0
- Created
- Jan 14, 2009
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 14, 2009
- Status
- assigned
Report abuse
Abuse contact
- abuse@
level3. com - Name
- L3 Abuse Contact
- Phone
- +1-877-453-8353
- Handle
- LAC56-ARIN