LAYER3 INTEL
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Data as of Nov 5, 2026

145.52.161.0/24

3 residential-proxy exits · 30 days

Surf B.V.

Announcement
145.52.0.0/16
RPKI valid
Announced by
AS1103
Type
Business
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
3
1.2% of its addresses · 30 days
Providers
1
selling exits here
Oct 6, 2026 – Nov 4, 2026

Exits seen per day

11 observations

Proxy providers listing exits

  • LemonBright

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
145.51.0.0 - 145.52.255.255131,072SURFNET-EARLY-REGISTRATIONSSurf B.V. (ORG-SB3-RIPE) · NLLEGACYAug 31, 2015cert@surfcert.nl
└ 145.52.0.0/1665,536HHS-NETHaagse HogeschoolLEGACYMar 15, 2002cert@surfcert.nl
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

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 145.52.0.0/16

Prefix
145.52.0.0/16
Announced by
AS1103 Surf B.V.
Type
Business
Proxy exits
142
RPKI
RPKI valid
Netname
HHS-NET
Registrant
Haagse Hogeschool
RIR
RIPE NCC
IPv4 market

Holder

Holder in the market →
Organization
Surf B.V.
Handle
ORG-SB3-RIPE
Range
145.51.0.0 - 145.52.255.255
Registration type
LEGACY
Record created
Aug 31, 2015
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