Data as of Nov 3, 2026
145.78.28.0/24
3 residential-proxy exits · 30 daysKPN B.V. · space held by Surf B.V.
Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin May 2026
from AS8737 KPN B.V.
Residential-proxy exits
Proxy exits
3
1.2% of its addresses · 30 days
Providers
25
selling exits here
Oct 4, 2026 – Nov 2, 2026
Exits seen per day
48 observations
Proxy providers listing exits
- 2Captcha
- 2Extract
- AnyIP
- BirdProxies
- ByteProxies
- Byteful
- EnigmaProxy
- FlexyProxies
- FloppyData
- GSocks
- GonzoProxy
- IPOasis
- Infatica
- LemonBright
- MangoProxy
- NodeProxy
- NovaProxy
- Proxy-Seller
- ProxyEmpire
- ProxyRack
- Proxyma
- Shifter
- VantageProxies
- VitalExclusive
- VitalProxy
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 |
|---|---|---|---|---|---|---|
| 145.78.0.0/16 | 65,536 | SURFNET-EARLY-REGISTRATIONS | Surf B.V. (ORG-SB3-RIPE) · NL | LEGACY | Apr 25, 2025 | [email protected] |
| └ 145.78.0.0/17 | 32,768 | PostNL_IP_SPACE | PostNL Holding B.V. | LEGACY | Apr 25, 2025 | [email protected] via SURFNET-EARLY-REGISTRATIONS |
| └ 145.78.28.0/24 | 256 | PostNL_IP_Space_KPN-Inet-Egress | KPN\NL-ix Public slice | LEGACY | May 15, 2025 | [email protected] via PostNL_IP_SPACE |
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
IPv4 market
Holder
- Organization
- Surf B.V.
- Handle
- ORG-SB3-RIPE
- Range
- 145.78.0.0/16
- Registration type
- LEGACY
- Record created
- Apr 25, 2025
- Legacy
- yes
Origin network
AS1136
NL
- Name
- KPN B.V.
- Type
- Internet provider
- Registered
- Sep 1, 1993
- Domain
- kpn.com
- Website
- www.kpn.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Jun 2025
- Current origin since
- May 2026 · 5 mo
- Origin networks
- 2
- Last change of origin
- May 2026
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 145.78.28.0/24 | AS1136 | /24 | RIPE | RPKI valid |
| 145.78.28.0/24 | AS8737 | /24 | RIPE | Another network |
| 145.78.0.0/16 | AS1136 | /16 | RIPE | Too specific |
Whois
Registration for this announcement
- Range
- 145.78.28.0/24
- Netname
- PostNL_IP_Space_KPN-Inet-Egress
- Registrant
- KPN\NL-ix Public slice
- Registrant country
- NL
- Organization
- KPN\NL-ix Public slice
- Org country
- NL
- Type
- LEGACY
- Created
- May 15, 2025
- Updated
- Aug 13, 2025
- Maintainer
- MNT-POSTNL
- RIR
- RIPE NCC
- Country
- NL
- Delegated
- Sep 1, 1993
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- SURF Network Maintainer
- Handle
- SNS1-RIPE