Data as of Nov 3, 2026
187.5.4.0/24
No anonymizer space · no proxy exits in 30 daysIDC Cube
Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium
Recent change
New origin Aug 2026
its first announcement on record
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | RPKI |
|---|---|---|---|
| 187.5.4.0/23 since Aug 2026 | AS401776 | Hosting |
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 |
|---|---|---|---|---|---|---|
| 187.5.0.0/20 | 4,096 | AE-TTL-20250313 | Triathlon Trading FZCO (ORG-TTF1-RIPE) · AE | ALLOCATED PA | Jun 24, 2026 | [email protected] |
| └ 187.5.4.0/23 | 512 | So-net | Sony Network Communications Inc. | SUB-ALLOCATED PA | Aug 30, 2026 | [email protected] via AE-TTL-20250313 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Origin network
AS401776
US
- Name
- IDC Cube
- Type
- Hosting
- Registered
- Jun 12, 2025
- Domain
- acubenet.com
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2026
- Current origin since
- Aug 2026 · 2 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 187.5.4.0/23 | AS36530 | /24 | RIPE | Another network |
| 187.5.4.0/23 | AS401776 | /24 | RIPE | RPKI valid |
| 187.5.4.0/23 | AS402628 | /24 | RIPE | Another network |
Whois
Registration for this announcement
- Range
- Not stated by the registry
- Netname
- So-net
- Registrant
- Sony Network Communications Inc.
- Registrant country
- JP
- Organization
- Not stated by the registry
- Created
- Aug 30, 2026
- RIR
- RIPE NCC
- Country
- AE
- Delegated
- Mar 13, 2025
- Status
- assigned