Data as of Nov 7, 2026
145.28.0.0/15
No anonymizer spaceSurf B.V.
Residential-proxy exits
Proxy exits
29
0.02% of its addresses · listed by providers
Spread
20 of 512
/24s with at least one exit
Providers
28
selling exits here
/24s with the most always-on exits
Proxy providers listing exits
- Ake.net
- BottingTools
- Byteful
- CatProxies
- Decodo
- EZProxies
- EnigmaProxy
- FastProxy
- FloppyData
- Geonode
- HideProxy
- IPOasis
- InfiniteProxies
- LudaxProxy
- NextProxy
- NovaProxy
- Novada
- Oxylabs
- PrivateProxy
- ProxiesVision
- ProxyEmpire
- ProxyGeo
- PuraRoute
- ResiProxies
- Shifter
- Thordata
- VantageProxies
- VibeProxies
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. | 196,608 | SURFNET-EARLY-REGISTRATIONS | Surf B.V. (ORG-SB3-RIPE) · NL | LEGACY | May 1, 2025 | cert@ |
| └ 145.28.0.0/16 | 65,536 | HVA-NET | Hogeschool van Amsterdam (ORG-HVA30-RIPE) | LEGACY | — | abuse@ |
| └ 145.29.0.0/16 | 65,536 | MUMC-NETWERK | Maastricht Universitair Medisch Centrum plus | 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
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 this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 145.28.0.0/15 | AS1103 | /24 | RIPE | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS1103 | RIPE | HESASD AZM-NETWERK | AS1103-MNT | Mar 21, 2019 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 145.28.0.0/16 | AS1124 | RIPE | HVA-NETWERK | AS1103-MNT AS1124-MNT | Mar 21, 2019 |
Whois
Registration for this announcement
- Range
- 145.
28. 0. 0 - 145. 30. 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
- May 1, 2025
- 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