Data as of Nov 7, 2026
189.24.74.0/24
No anonymizer space · no proxy exits in 30 daysYunyoo Ltd · space held by Dawson Data Limited
Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium
Recently moved
Recent change
New origin Sep 2026
from AS979 NetLab Global
registry: sub-allocated pa to NTT America, Inc. by Dawson Data Limited, Sep 12, 2026
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 189.24.72.0/21 since Nov 2, 2026 | AS1014 | Residential | 2 1 always on | Dawson Data Limited via NetLab Global - AP | |
| 189.24.64.0/20 since Aug 2026 | AS979 | Internet provider | 4 1 always on | Dawson Data Limited via NetLab Global - AP |
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 |
|---|---|---|---|---|---|---|
| 189.24.64.0/18 | 16,384 | HK-DAWSON-20250220 | Dawson Data Limited (ORG-DDL16-RIPE) · HK | ALLOCATED PA | May 21, 2026 | legal@ |
| └ 189.24.64.0/20 | 4,096 | NetLab-HK | NetLab Global - AP (ORG-NG295-RIPE) · HK | SUB-ALLOCATED PA | Aug 15, 2026 | legal@ |
| └ 189.24.74.0/23 | 512 | YUNYOO-HK | NTT America, Inc. (ORG-NCAL1-RIPE) · HK | SUB-ALLOCATED PA | Sep 12, 2026 | abuse@ |
Network & registry
Registry
Holder
- Organization
- Dawson Data Limited
- Handle
- ORG-DDL16-RIPE
- Range
- 189.
24. 64. 0/ 18 - Registration type
- ALLOCATED PA
- Record created
- May 21, 2026
- Reallocated to
- NTT America, Inc. (ORG-NCAL1-RIPE)
- Reallocated range
- 189.
24. 74. 0/ 23 - Reallocation type
- SUB-ALLOCATED PA
- Reallocated
- Sep 12, 2026
Origin network
AS206300
GB
- Name
- Yunyoo Ltd
- Type
- Hosting
- Registered
- Jul 23, 2025
- Domain
- yunyoo.net
- Website
- yunyoo.net
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Rotating
- First seen
- Aug 2026
- Current origin since
- Sep 2026 · 2 mo
- Origin networks
- 2
- Last change of origin
- Sep 2026
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 189.24.74.0/23 | AS206300 | /24 | RIPE | RPKI valid |
| 189.24.64.0/18 | AS979 | /24 | RIPE | Another network |
| 189.24.64.0/18 | AS1014 | /24 | RIPE | Another network |
Whois
Registration for this announcement
- Range
- 189.
24. 74. 0/ 23 - Netname
- YUNYOO-HK
- Registrant
- NTT America, Inc.
- Registrant country
- HK
- Organization
- NTT America, Inc. (ORG-NCAL1-RIPE)
- Org country
- HK
- Type
- SUB-ALLOCATED PA
- Created
- Sep 12, 2026
- Updated
- Sep 12, 2026
- Maintainer
- NTT-ASIA-MNT
- RIR
- RIPE NCC
- Country
- HK
- Delegated
- Feb 20, 2025
- Status
- assigned
Report abuse
Abuse contact
- abuse@
yunyoo. cc - Name
- Abuse contact role object
- Handle
- ACRO60618-RIPE