Data as of Nov 12, 2026
145.223.3.0/24
13 residential-proxy exits · 30 daysHostkey B.V. · space held by Brander Group Inc.
Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium
Recently moved
Recent change
New origin Jun 2026
from AS209854 Cyberzone S.A.
Residential-proxy exits
Proxy exits
13
5.1% of its addresses · 30 days
Oct 13, 2026 – Nov 11, 2026
Exits seen per day
528 observations
IPv4 market
Path
Announced by AS57043 since Jun 2026 · 5 mo ago
2 · Leased from
4 · Use
Hosting
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
145.223.3.0/24
From the registry to its use
- Sep 26, 2024– Dec 6, 2024
- Dec 9, 2024Registry recordBrander Group Inc.LEGACY145.223.0.0/17
- May 31, 2026– Jun 23, 2026
- Jun 24, 2026– Nov 11, 2026
- Jul 1, 2026AssignedHostkey B.V.LEGACY145.223.3.0/24
- Jul 1, 2026Route objectIPXORIPE route object for AS57043 Hostkey B.V., maintainer NETUTILS-MNT
- Jul 1, 2026Route objectIPXORADB route object for AS57043 Hostkey B.V., maintainer MAINT-AS834
- todayLeased fromBrander GroupIP broker
- 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 |
|---|---|---|---|---|---|---|
| 145.223.0.0/17 | 32,768 | BRANDER-GROUP | Brander Group Inc. (ORG-BGI4-RIPE) · US | LEGACY | Dec 9, 2024 | ripe@ |
| └ 145.223.0.0/18 | 16,384 | NET-145-223-0-0 | Brander Group Inc. (ORG-BGI4-RIPE) · US | LEGACY | Sep 17, 2024 | report@ |
| └ 145.223.3.0/24 | 256 | NET-145-223-3-0-24 | Hostkey B.V. (ORG-HB183-RIPE) · NL | LEGACY | Jul 1, 2026 | report@ |
Network & registry
IPv4 market
Holder
- Organization
- Brander Group Inc.
- Handle
- ORG-BGI4-RIPE
- Range
- 145.
223. 0. 0/ 17 - Registration type
- LEGACY
- Record created
- Dec 9, 2024
- Legacy
- yes
Origin network
AS57043
NL
- Name
- Hostkey B.V.
- Type
- Hosting
- Registered
- Jul 7, 2011
- Domain
- hostkey.com
- Website
- www.hostkey.com
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Sep 2024
- Current origin since
- Jun 2026 · 5 mo
- Origin networks
- 2
- Last change of origin
- Jun 2026
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 145.
223. 3. 0/ 24 - Netname
- NET-145-223-3-0-24
- Registrant
- Hostkey B.V.
- Registrant country
- DE
- Organization
- Hostkey B.V. (ORG-HB183-RIPE)
- Org country
- NL
- Type
- LEGACY
- Created
- Jul 1, 2026
- Updated
- Jul 7, 2026
- Maintainer
- netutils-mnt
- RIR
- RIPE NCC
- Country
- US
- Delegated
- Nov 27, 1990
- Status
- assigned
Report abuse
Abuse contact
- report@
abuseradar. com - Name
- HOSTKEY B.V.
- Handle
- HB8279-RIPE