Data as of Nov 3, 2026
Autonomous system
AS40675
Proquest, LLC
Announces 17,152 addresses in 4 prefixes. None of it is anonymizer space.
Type
Business
US
Announced prefixes
| Prefix | Type | Holder | RPKI |
|---|---|---|---|
| 8.4.224.0/24 since Sep 2022 | Business | Level 3 Parent, LLC | |
| 140.174.36.0/24 since Jun 2023 | Business | NTT America, Inc. | |
| 165.215.192.0/18 since May 2008 | Business | Proquest LLC | |
| 192.33.187.0/24 since Aug 2022 | Business | Innovative Interfaces, Inc. |
Network & history
Profile
- Registered
- Feb 26, 2008
- Domain
- proquest.com
- Industry
- Libraries and Archives
Routing patterns
How its announcements have moved
Arrivals