Data as of Nov 9, 2026
185.51.194.0/23
No anonymizer space · no proxy exits in 30 daysStackster LLC · space held by Panq B.V.
Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium
Recently moved
Recent change
New origin Sep 24, 2026
from AS39855 Mod Mission Critical LLC
IPv4 market
Path
Announced by AS48806 since Sep 24, 2026 · 7 wk ago
2 · Leased from
4 · Use
Hosting
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
185.51.194.0/23
From the registry to its use
- Mar 25, 2014Registry recordPanq B.V.ALLOCATED PA185.51.192.0/22
- Feb 5, 2017AssignedMODMC - Slough - United KingdomASSIGNED PA185.51.193.0 - 185.51.195.255
- Feb 23, 2017– Nov 3, 2019
- Feb 25, 2017Route objectAS54103 MOD Mission Critical, LLCRIPE route object for AS54103 MOD Mission Critical, LLC, maintainer MODMC-MNT
- Oct 23, 2019– Sep 21, 2026
- Sep 24, 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 |
|---|---|---|---|---|---|---|
| 185.51.192.0/22 | 1,024 | NL-PANQ-20140325 | Panq B.V. (ORG-WBB1-RIPE) · NL | ALLOCATED PA | Mar 25, 2014 | abuse@ |
| └ 185. | 768 | PANQ-MODMC-SLO-UK | MODMC - Slough - United Kingdom | ASSIGNED PA | Feb 5, 2017 | abuse@ via NL-PANQ-20140325 |
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
- Panq B.V.
- Handle
- ORG-WBB1-RIPE
- Range
- 185.
51. 192. 0/ 22 - Registration type
- ALLOCATED PA
- Record created
- Mar 25, 2014
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
- Feb 2017
- Current origin since
- Sep 24, 2026 · 2 mo
- Origin networks
- 3
- Last change of origin
- Sep 24, 2026
Recorded history
History
- Handoffs
- 2
Whois
Registration for this announcement
- Range
- 185.
51. 193. 0 - 185. 51. 195. 255 - Netname
- PANQ-MODMC-SLO-UK
- Registrant
- MODMC - Slough - United Kingdom
- Registrant country
- GB
- Organization
- MODMC - Slough - United Kingdom
- Org country
- GB
- Type
- ASSIGNED PA
- Created
- Feb 5, 2017
- Updated
- Oct 5, 2017
- Maintainer
- MNT-PANQ
- RIR
- RIPE NCC
- Country
- NL
- Delegated
- Mar 25, 2014
- Status
- assigned
Report abuse
Abuse contact
- abuse@
panq. nl - Name
- Role object for Panq B.V.
- Handle
- PANQ