Data as of Nov 3, 2026
180.223.231.0/24
Anonymizer · ISP proxyNTT America, Inc. · space held by Tianjin DM Times Network Technology Co., Ltd.
Announcement
this exact prefix
RPKI valid
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
Recently moved
Recent change
New origin Oct 2, 2026
from AS9304 HGC Global Communications Limited
IPv4 market
Path
Announced by AS2914 since Oct 2, 2026 · 5 wk ago
Operators, sellers and brokers
Proxy providers
| Name | Parent | In 180.223.231.0/24 | /24s |
|---|---|---|---|
| Mentos Telecom | 256100% | 1 |
Leased from
Owners leasing their own space
| Name | In 180.223.231.0/24 | /24s |
|---|---|---|
| Tianjin DM Times Network Technology Co., Ltd. | 256100% | 1 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
180.223.231.0/24
From the registry to its use
- Feb 17, 2025– Jul 22, 2025
- May 31, 2026– Jul 5, 2026
- Jul 30, 2026– Oct 1, 2026
- Oct 2, 2026– today
- todayRegistry recordTianjin DM Times Network Technology Co., Ltd.ALLOCATED PORTABLE180.223.0.0/16
- todayAssignedNTT America, IncASSIGNED NON-PORTABLE180.223.192.0/18
- todayUsedMentos TelecomProxy seller
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 180.223.0.0/16 | 65,536 | TJDMTNET | Tianjin DM Times Network Technology Co., Ltd. | ALLOCATED PORTABLE | — | [email protected] |
| └ 180.223.192.0/18 | 16,384 | NTTAM | NTT America, Inc | ASSIGNED NON-PORTABLE | — | [email protected] |
Network & registry
IPv4 market
Holder
- Organization
- Tianjin DM Times Network Technology Co., Ltd.
- Range
- 180.223.0.0/16
- Registration type
- ALLOCATED PORTABLE
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
- Rotating
- First seen
- Feb 2025
- Current origin since
- Oct 2, 2026 · 1 mo
- Origin networks
- 4
- Last change of origin
- Oct 2, 2026
Recorded history
History
- Handoffs
- 3
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 180.223.128.0/17 | AS2914 | /24 | APNIC | RPKI valid |
| 180.223.128.0/17 | AS3491 | /24 | APNIC | Another network |
| 180.223.128.0/17 | AS6097 | /24 | APNIC | Another network |
| 180.223.128.0/17 | AS9304 | /24 | APNIC | Another network |
| 180.223.128.0/17 | AS18811 | /24 | APNIC | Another network |
| 180.223.128.0/17 | AS152179 | /24 | APNIC | Another network |
| 180.223.128.0/17 | AS207550 | /24 | APNIC | Another network |
Whois
Registration for this announcement
- Range
- 180.223.192.0/18
- Netname
- NTTAM
- Registrant
- NTT America, Inc
- Registrant country
- CN
- Organization
- NTT America, Inc
- Org country
- CN
- Type
- ASSIGNED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Mar 11, 2025
- Maintainer
- MAINT-CNNIC-AP
- RIR
- APNIC
- Country
- CN
- Delegated
- Oct 12, 2009
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- IRT-TJDMTNET-CN
- Handle
- IRT-TJDMTNET-CN