Data as of Nov 4, 2026
185.82.91.0/24
No anonymizer space · no proxy exits in 30 daysStackster LLC · space held by Shioda Holding BV
Announcement
this exact prefix
RPKI valid
Announced by
Type
Unknown
Risk
40 / 100 · Medium
Leased space · Recently moved
Recent change
New origin Jul 2026
from AS39855 Mod Mission Critical LLC
IPv4 market
Path
Announced by AS48806 since Jul 2026 · 3 mo ago
2 · Leased from
4 · Use
Unknown
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
185.82.91.0/24
From the registry to its use
- Jan 14, 2015AssignedMODMCASSIGNED PA185.82.90.0/23
- Jan 22, 2015– Sep 8, 2015AnnouncedAS26972 Dash Networks Inc.
- Oct 26, 2016– Nov 18, 2016AnnouncedAS26972 Dash Networks Inc.
- Jan 6, 2017– Jan 29, 2017AnnouncedAS26972 Dash Networks Inc.
- Jun 11, 2017– Aug 9, 2017AnnouncedAS26972 Dash Networks Inc.
- Jul 29, 2017– Nov 1, 2017
- Oct 28, 2022Registry recordShioda Holding BVALLOCATED PA185.82.88.0/22
- May 23, 2023– Aug 10, 2026
- Jul 30, 2026– today
- todayLeased fromPrefixBrokerIP broker
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 |
|---|---|---|---|---|---|---|
| 185.82.88.0/22 | 1,024 | NL-NEBULA-ONLINE3-20141223 | Shioda Holding BV (ORG-NB172-RIPE) · NL | ALLOCATED PA | Oct 28, 2022 | [email protected] |
| └ 185.82.90.0/23 | 512 | SHIODA-MODMC | MODMC | ASSIGNED PA | Jan 14, 2015 | [email protected] via NL-NEBULA-ONLINE3-20141223 |
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
IPv4 market
Holder
- Organization
- Shioda Holding BV
- Handle
- ORG-NB172-RIPE
- Range
- 185.82.88.0/22
- Registration type
- ALLOCATED PA
- Record created
- Oct 28, 2022
Origin network
AS48806
US
- Name
- Stackster LLC
- Type
- Hosting
- Registered
- Sep 27, 2018
- Domain
- stack.net
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Jan 2015
- Current origin since
- Jul 2026 · 3 mo
- Origin networks
- 4
- Last change of origin
- Jul 2026
Recorded history
History
- Handoffs
- 3
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 185.82.88.0/22 | AS39855 | /24 | RIPE | Another network |
| 185.82.88.0/22 | AS48806 | /24 | RIPE | RPKI valid |
Whois
Registration for this announcement
- Range
- 185.82.90.0/23
- Netname
- SHIODA-MODMC
- Registrant
- MODMC
- Registrant country
- NL
- Organization
- MODMC
- Org country
- NL
- Type
- ASSIGNED PA
- Created
- Jan 14, 2015
- Updated
- Aug 14, 2015
- Maintainer
- MNT-NEBULA-ONLINE
- RIR
- RIPE NCC
- Country
- NL
- Delegated
- Dec 23, 2014
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Abuse-C Role
- Handle
- AR64935-RIPE