Data as of Nov 13, 2026
158.173.58.0/24
No anonymizer space · no proxy exits in 30 daysUNIDATA S.p.A. · space held by Shioda Holding BV
Announcement
this exact prefix
RPKI valid
Announced by
Type
Unknown
Risk
40 / 100 · Medium
Leased space
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 |
|---|---|---|---|---|---|---|
| 158.173.0.0/17 | 32,768 | NL-NEBULA-ONLINE3 | Shioda Holding BV (ORG-NB172-RIPE) · NL | LEGACY | Jul 11, 2025 | support@ |
| └ 158.173.58.0/24 | 256 | EIS-158-173-58-0 | Eis S.r.l. (ORG-ES580-RIPE) · IT | LEGACY | Feb 11, 2026 | abuse@ |
Network & registry
IPv4 market
Holder
- Organization
- Shioda Holding BV
- Handle
- ORG-NB172-RIPE
- Range
- 158.
173. 0. 0/ 17 - Registration type
- LEGACY
- Record created
- Jul 11, 2025
- Legacy
- yes
Origin network
AS30848
IT
- Name
- UNIDATA S.p.A.
- Type
- Internet provider
- Registered
- Dec 19, 2003
- Domain
- unidata.it
- Website
- www.twt.it
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Mar 2026
- Current origin since
- Mar 2026 · 8 mo
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 158.
173. 58. 0/ 24 - Netname
- EIS-158-173-58-0
- Registrant
- Eis S.r.l.
- Registrant country
- IT
- Organization
- Eis S.r.l. (ORG-ES580-RIPE)
- Org country
- IT
- Type
- LEGACY
- Created
- Feb 11, 2026
- Updated
- Feb 11, 2026
- Maintainer
- lir-it-eis-1-MNT
- RIR
- RIPE NCC
- Country
- NL
- Delegated
- Sep 1, 1993
- Status
- assigned
Report abuse
Abuse contact
- abuse@
eis. it - Name
- Abuse-C Role
- Handle
- AR67063-RIPE