Data as of Nov 8, 2026
209.217.128.0/18
Anonymizer · ISP proxyNTT America, Inc.
Announcement
this exact prefix
RPKI valid
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
Recently moved
Recent change
New origin Aug 2026
from AS174 Cogent Communications, LLC, after 10.2 years unannounced
IPv4 market
Path
Announced by AS2914 since Aug 2026 · 13 wk ago
2 · Leased from
not leased
Operators, sellers and brokers
Proxy providers
| Name | Parent | In 209.217.128.0/18 | /24s |
|---|---|---|---|
| Bright Data | 16,384100% | 64 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
209.217.128.0/18
From the registry to its use
Network & registry
Origin network
AS2914
US
- Name
- NTT America, Inc.
- Type
- Internet provider
- Registered
- Dec 7, 1998
- Domain
- ntt.net
- Website
- www.gin.ntt.net/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Reactivated
- First seen
- May 2005
- Current origin since
- Aug 2026 · 3 mo
- Origin networks
- 2
- Last change of origin
- Aug 2026
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 209.217.128.0/18 | AS2914 | /18 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 209.
217. 128. 0/ 18 - Netname
- NTTA-209-217-128
- 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-209-217-128-0-1
- Parent
- NET-209-0-0-0-0
- Created
- Dec 5, 2000
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 5, 2000
- Status
- assigned
Report abuse
Abuse contact
- abuse@
ntt. net - Name
- NTT America Abuse Contact
- Phone
- +1-877-688-6625
- Handle
- NAAC-ARIN