Data as of Nov 12, 2026
145.3.78.0/24
1 residential-proxy exit · 30 daysSurf B.V.
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
1
selling exits here
Oct 13, 2026 – Nov 11, 2026
Exits seen per day
2 observations
Proxy providers listing exits
- FastProxy
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. | 196,608 | SURFNET-EARLY-REGISTRATIONS | Surf B.V. (ORG-SB3-RIPE) · NL | LEGACY | Apr 13, 2017 | cert@ |
| └ 145.3.0.0/16 | 65,536 | UVA-NET | Universiteit van Amsterdam | LEGACY | Mar 23, 2020 | cert@ |
Network & registry
Announced by
Covering announcement 145.2.0.0/15
- Prefix
- 145.2.0.0/15
- Announced by
- AS1103 Surf B.V.
- Type
- Business
- Proxy exits
- 73
- RPKI
- RPKI valid
- Netname
- SURFNET-EARLY-REGISTRATIONS
- Registrant
- Surf B.V.
- RIR
- RIPE NCC
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 145.2.0.0/15
145.2.0.0/15
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 145.2.0.0/15 | AS1103 | /24 | RIPE | RPKI valid |
IRR
Route objects on 145.2.0.0/15
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS1103 | RIPE | HEN | AS1103-MNT | Mar 21, 2019 |
Whois
Registration for this announcement
- Range
- 145.
2. 0. 0 - 145. 4. 255. 255 - Netname
- SURFNET-EARLY-REGISTRATIONS
- Registrant
- Surf B.V.
- Registrant country
- NL
- Organization
- Surf B.V. (ORG-SB3-RIPE)
- Org country
- NL
- Type
- LEGACY
- Created
- Apr 13, 2017
- Updated
- Oct 2, 2025
- Maintainer
- RIPE-NCC-LEGACY-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