Data as of Nov 15, 2026
145.19.241.0/24
1 residential-proxy exit · 30 daysSurf B.V.
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
2
selling exits here
Oct 16, 2026 – Nov 14, 2026
Exits seen per day
2 observations
Proxy providers listing exits
- LemonBright
- VitalExclusive
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 145. | 262,144 | SURFNET-EARLY-REGISTRATIONS | Surf B.V. (ORG-SB3-RIPE) · NL | LEGACY | Apr 7, 2017 | cert@ |
| └ 145.19.0.0/16 | 65,536 | HZEELAND-NET | HZ University of Applied Sciences | LEGACY | — | cert@ via SURFNET-EARLY-REGISTRATIONS |
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
Announced by
Covering announcement 145.19.0.0/16
- Prefix
- 145.19.0.0/16
- Announced by
- AS1103 Surf B.V.
- Type
- Business
- Proxy exits
- 5
- RPKI
- RPKI valid
- Netname
- HZEELAND-NET
- Registrant
- HZ University of Applied Sciences
- RIR
- RIPE NCC
IPv4 market
Holder
- Organization
- Surf B.V.
- Handle
- ORG-SB3-RIPE
- Range
- 145.
18. 0. 0 - 145. 21. 255. 255 - Registration type
- LEGACY
- Record created
- Apr 7, 2017
- Legacy
- yes
Origin network
AS1103
NL
- Name
- Surf B.V.
- Type
- Education
- Registered
- Sep 1, 1993
- Domain
- surf.nl
- Website
- www.surf.nl/en
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 145.19.0.0/16
145.19.0.0/16
Routing history
- Pattern
- Stable
- First seen
- Jun 2013
- Current origin since
- Jun 2013 · 13 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 145.19.0.0/16 | AS1103 | /24 | RIPE | RPKI valid |
IRR
Route objects on 145.19.0.0/16
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS1103 | RIPE | HZ-NET | AS1103-MNT | Mar 21, 2019 |
Whois
Registration for this announcement
- Range
- 145.
19. 0. 0/ 16 - Netname
- HZEELAND-NET
- Registrant
- HZ University of Applied Sciences
- Registrant country
- NL
- Organization
- HZ University of Applied Sciences
- Org country
- NL
- Type
- LEGACY
- Created
- Not stated by the registry
- Updated
- Mar 2, 2026
- Maintainer
- SN-LIR-MNT
- RIR
- RIPE NCC
- Country
- NL
- Delegated
- Sep 1, 1993
- Status
- assigned
Report abuse
Abuse contact
- cert@
surfcert. nl - Name
- SURF Network Maintainer
- Handle
- SNS1-RIPE