Data as of Nov 9, 2026
140.174.175.0/24
Anonymizer · Datacenter proxy1 residential-proxy exit · 30 daysZhilian Technology CO., LTD. · space held by NTT America, Inc.
Announcement
this exact prefix
RPKI valid
Announced by
Type
Datacenter proxy
Risk
85 / 100 · Critical
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
1
selling exits here
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
1 observation
Proxy providers listing exits
- Byteful
IPv4 market
Path
2 · Leased from
not leased
4 · Use
Datacenter proxy
anonymizer space, operator not named
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
140.174.175.0/24
From the registry to its use
- May 16, 1990Registry recordNTT America, Inc.Direct Allocation (legacy, pre-1997)140.174.0.0/16
- May 9, 2005– Jun 27, 2016
- Aug 15, 2016– today
- Jan 7, 2026– Feb 23, 2026
- Jan 14, 2026Route objectAS214432 Zhilian Technology CO., LTD.RADB route object for AS214432 Zhilian Technology CO., LTD., maintainer MAINT-AS4670
- Apr 13, 2026– today
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Anonymizer addresses | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|---|
| 140.174.0.0/16 since Aug 2016 | AS2914 | Internet provider | 2560.39%ISP proxy | 163 33 always on | NTT America, Inc. |
Network & registry
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jan 2026
- Current origin since
- Apr 2026 · 7 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 140.174.175.0/24 | AS214432 | /24 | ARIN | RPKI valid |
| 140.174.0.0/16 | AS2914 | /16 | ARIN | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS214432 | RADB | SejongNetworks.co.ltd | MAINT-AS4670 | Jan 14, 2026 |
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