Data as of Nov 11, 2026
74.203.83.0/24
No anonymizer space · no proxy exits in 30 daysLevel 3 Parent, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 74.202.0.0/15 since Oct 2016 | AS3549 | Internet provider | 20 | Level 3 Parent, LLC |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 74.202.0.0/15 | 131,072 | TWTC-NETBLK-9 | Level 3 Parent, LLC (LPL-141) · US | Direct Allocation | Nov 14, 2006 | abuse@ |
| └ 74.203.83.0/24 | 256 | LVLC-DTHB | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 74.203.80.0/21
- Prefix
- 74.203.80.0/21
- Announced by
- AS3549 Level 3 Parent, LLC
- Type
- Internet provider
- RPKI
- No RPKI
- Netname
- TWTC-NETBLK-9
- Registrant
- Level 3 Parent, LLC
- RIR
- ARIN
Origin network
AS3549
US
- Name
- Level 3 Parent, LLC
- Type
- Internet provider
- Registered
- Mar 21, 2000
- Domain
- lumen.com
- Website
- www.lumen.com/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
74.203.80.0/21
Routing history
- Pattern
- Stable
- First seen
- Jun 2018
- Current origin since
- Jun 2018 · 8.4 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 74.
202. 0. 0/ 15 - Netname
- TWTC-NETBLK-9
- 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-74-202-0-0-1
- Parent
- NET-74-0-0-0-0
- Created
- Nov 14, 2006
- RIR
- ARIN
- Country
- US
- Delegated
- Nov 14, 2006
- Status
- assigned
Report abuse
Abuse contact
- abuse@
level3. com - Name
- L3 Abuse Contact
- Phone
- +1-877-453-8353
- Handle
- LAC56-ARIN