Data as of Nov 13, 2026
171.75.0.0/16
No anonymizer space · no proxy exits in 30 daysLevel 3 Parent, LLC · space held by Lumen Technologies UK Limited
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 171.75.64.0/18 since Feb 2024 | AS3549 | Internet provider | Lumen Technologies UK Limited | |
| 171.75.112.0/24 since Mar 2026 | AS3549 | Internet provider | Lumen Technologies UK Limited | |
| 171.75.224.0/22 since Feb 2026 | AS3549 | Internet provider | Lumen Technologies UK Limited |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
65,536 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Unknown | 48,128 | 73% | 3 | |
| Internet provider | 17,408 | 27% | 4 |
Network & registry
Origin network
AS3356
US
- Name
- Level 3 Parent, LLC
- Type
- Internet provider
- Registered
- Mar 10, 2000
- Domain
- lumen.com
- Website
- www.lumen.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
- Feb 2024
- Current origin since
- Feb 2024 · 2.8 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 171.
75. 0. 0/ 16 - Netname
- UK-LVLT-19940225
- Registrant
- Lumen Technologies UK Limited
- Registrant country
- GB
- Organization
- Lumen Technologies UK Limited (ORG-LC4-RIPE)
- Org country
- GB
- Type
- ALLOCATED PA
- Created
- Jan 29, 2024
- Updated
- Jan 29, 2024
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Feb 25, 1994
- Status
- assigned
Report abuse
Abuse contact
- abuse@
level3. com - Name
- Abuse-C Role
- Handle
- AR13812-RIPE