Data as of Nov 11, 2026
91.124.237.0/24
No anonymizer space · no proxy exits in 30 daysLimestone Networks, Inc. · space held by JSC "Ukrtelecom"
Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium
Recently moved
Recent change
New origin May 2026
from AS25198 Interkvm Host SRL
IPv4 market
Path
Announced by AS46475 since May 2026 · 6 mo ago
1 · Holder
record created Oct 6, 2006 · reallocated to a party the registry does not name Jan 12, 2024
2 · Leased from
4 · Use
Hosting
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
91.124.237.0/24
From the registry to its use
- Oct 6, 2006Registry recordJSC "Ukrtelecom"ALLOCATED PA91.124.0.0/16
- Mar 5, 2022– Sep 12, 2022
- Apr 11, 2024– Jan 23, 2025
- Jan 24, 2025– Feb 4, 2025
- Jan 24, 2025– Apr 29, 2025
- Jun 5, 2025– Aug 15, 2025
- Sep 21, 2025– Oct 26, 2025
- Oct 27, 2025– Nov 19, 2025Announced
- Nov 8, 2025– Dec 1, 2025
- May 18, 2026Route objectIPXORIPE route object for AS46475 Limestone Networks, Inc., maintainer NETUTILS-MNT
- May 18, 2026Route objectIPXORADB route object for AS46475 Limestone Networks, Inc., maintainer MAINT-AS834
- May 19, 2026– today
- todayLeased fromIPXOIP 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 |
|---|---|---|---|---|---|---|
| 91.124.0.0/16 | 65,536 | UA-UKRTELECOM-20061006 | JSC "Ukrtelecom" (ORG-USTC1-RIPE) · UA | ALLOCATED PA | Oct 6, 2006 | oremiga@ |
| └ 91.124.128.0/17 | 32,768 | NET-91-124-128-0 | unknown | SUB-ALLOCATED PA | Jan 12, 2024 | report@ |
| └ 91.124.237.0/24 | 256 | NET-91-124-237-0-24 | unknown | ASSIGNED PA | May 18, 2026 | report@ |
Network & registry
IPv4 market
Holder
- Organization
- JSC "Ukrtelecom"
- Handle
- ORG-USTC1-RIPE
- Range
- 91.
124. 0. 0/ 16 - Registration type
- ALLOCATED PA
- Record created
- Oct 6, 2006
- Reallocated to
- Not named in the registry
- Reallocated range
- 91.
124. 128. 0/ 17 - Reallocation type
- SUB-ALLOCATED PA
- Reallocated
- Jan 12, 2024
Origin network
AS46475
US
- Name
- Limestone Networks, Inc.
- Type
- Hosting
- Registered
- Sep 29, 2008
- Domain
- limestonenetworks.com
- Website
- www.limestonenetworks.com
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 719
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Mar 2022
- Current origin since
- May 2026 · 6 mo
- Origin networks
- 9
- Last change of origin
- May 2026
Recorded history
History
- Handoffs
- 8
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 91.124.237.0/24 | AS46475 | /24 | RIPE | RPKI valid |
| 91.124.236.0/23 | AS20473 | /23 | RIPE | Another network |
Whois
Registration for this announcement
- Range
- 91.
124. 237. 0/ 24 - Netname
- NET-91-124-237-0-24
- Registrant country
- NL
- Organization
- Not stated by the registry
- Type
- ASSIGNED PA
- Created
- May 18, 2026
- Updated
- May 19, 2026
- Maintainer
- netutils-mnt
- RIR
- RIPE NCC
- Country
- UA
- Delegated
- Oct 6, 2006
- Status
- assigned
Report abuse
Abuse contact
- report@
abuseradar. com - Name
- Private Customer
- Handle
- PC20329-RIPE