Data as of Nov 7, 2026
140.174.36.0/24
No anonymizer space · no proxy exits in 30 daysProquest, LLC · space held by NTT America, Inc.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 140.174.0.0/16 since Aug 2016 | AS2914 | Internet provider | 155 33 always on | NTT America, Inc. |
Network & registry
Origin network
AS40675
US
- Name
- Proquest, LLC
- Type
- Business
- Registered
- Feb 26, 2008
- Domain
- proquest.com
- Industry
- Libraries and Archives
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jun 2023
- Current origin since
- Jun 2023 · 3.4 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 140.174.36.0/24 | AS40675 | /24 | ARIN | RPKI valid |
| 140.174.0.0/16 | AS2914 | /16 | ARIN | Another network |
Whois
Registration for this announcement
- Range
- 140.
174. 0. 0/ 16 - Netname
- NTTA-140-174
- Registrant
- NTT America, Inc.
- Organization
- NTT America, Inc. (NTTAM-1)
- Org address
- 15809 Bear Creek Pkwy, Redmond, WA, 98052
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-140-174-0-0-1
- Parent
- NET-140-0-0-0-0
- Created
- May 16, 1990
- RIR
- ARIN
- Country
- US
- Delegated
- May 16, 1990
- Status
- assigned
Report abuse
Abuse contact
- abuse@
ntt. net - Name
- NTT America Abuse Contact
- Phone
- +1-877-688-6625
- Handle
- NAAC-ARIN