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Data as of Nov 7, 2026

145.127.240.0/21

1 residential-proxy exit · 30 days

Surf B.V.

Announcement
145.127.128.0/17
RPKI valid
Announced by
AS1147
Type
Business

Residential-proxy exits

Proxy exits
1
0.05% of its addresses · 30 days
Spread
1 of 8
/24s with at least one exit
Providers
1
selling exits here
Oct 8, 2026 – Nov 6, 2026

Exits seen per day

1 observation

Proxy providers listing exits

  • Byteful

Announcements

More specific

Announcements inside

PrefixOriginTypeProxy exitsHolderRPKI
145.127.245.0/24
since Mar 2026
AS1147Business1Surf B.V.

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
145.120.0.0/13524,288SURFNET-EARLY-REGISTRATIONSSurf B.V. (ORG-SB3-RIPE) · NLLEGACYNov 24, 2025cert@surfcert.nl
└ 145.127.0.0/1665,536SURFNET-BLOCKB123SURFnet bvLEGACYSep 9, 2003cert@surfcert.nl
via SURFNET-EARLY-REGISTRATIONS
└ 145.127.128.0/1732,768MCL-NETMedisch Centrum Leeuwarden B.V.LEGACYFeb 7, 2011cert@surfcert.nl
via SURFNET-BLOCKB123

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 145.127.128.0/17

Prefix
145.127.128.0/17
Announced by
AS1147 Surf B.V.
Type
Business
Proxy exits
1
RPKI
RPKI valid
Netname
MCL-NET
Registrant
Medisch Centrum Leeuwarden B.V.
RIR
RIPE NCC
IPv4 market

Holder

Holder in the market →
Organization
Surf B.V.
Handle
ORG-SB3-RIPE
Range
145.120.0.0/13
Registration type
LEGACY
Record created
Nov 24, 2025
Legacy
yes
Origin network

AS1147

NL
Name
Surf B.V.
Type
Education
Registered
Sep 1, 1993
Domain
surf.nl
Industry
Computer and Information Technology
Spamhaus ASN-DROP
not listed