Data as of Nov 4, 2026
146.0.72.0/24
1 residential-proxy exit · 30 daysHostkey B.V.
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Oct 5, 2026 – Nov 3, 2026
Exits seen per day
8 observations
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 146.0.72.0/21 since Jul 2024 | AS57043 | Hosting | Hostkey B.V. |
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 |
|---|---|---|---|---|---|---|
| 146.0.72.0/21 | 2,048 | NL-HOSTKEY-20110707 | Hostkey B.V. (ORG-HB14-RIPE) · NL | ALLOCATED PA | Jul 7, 2011 | [email protected] |
| └ 146.0.72.0 - 146.0.72.128 | 129 | HOSTKEY-NET | unknown | ASSIGNED PA | Mar 27, 2012 | [email protected] via NL-HOSTKEY-20110707 |
| └ 146.0.72.129 - 146.0.72.255 | 127 | HOSTKEY-NET | unknown | ASSIGNED PA | Aug 11, 2014 | [email protected] via NL-HOSTKEY-20110707 |
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
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
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 2015
- Current origin since
- Aug 2016 · 10 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 146.0.72.0/24 | AS57043 | /24 | RIPE | RPKI valid |
| 146.0.72.0/21 | AS57043 | /21 | RIPE | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS57043 | RIPE | HOSTKEY-MNT | Jul 2, 2019 |
Whois
Registration for this announcement
- Range
- 146.0.72.0/21
- Netname
- NL-HOSTKEY-20110707
- Registrant
- Hostkey B.V.
- Registrant country
- NL
- Organization
- Hostkey B.V. (ORG-HB14-RIPE)
- Org country
- NL
- Type
- ALLOCATED PA
- Created
- Jul 7, 2011
- Updated
- Nov 15, 2023
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- NL
- Delegated
- Jul 7, 2011
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Hostkey_NL abuse
- Handle
- HA2801-RIPE