LAYER3 INTEL
Get started
Sign in
Data as of Nov 5, 2026

145.136.24.0/21

No anonymizer space · no proxy exits in 30 days

Surf B.V.

Announcement
145.136.0.0/15
RPKI valid
Announced by
AS1103
Type
Business
Risk
0 / 100 · Low

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
145.134.0.0 - 145.175.255.2552,752,512SURF-PARENT-BLOCK-IISurf B.V. (ORG-SB3-RIPE) · NLLEGACYAug 5, 2026cert@surfcert.nl
└ 145.136.24.0/212,048MINDLAB-NETMindlabs o.a. OWGTilburgLEGACYSep 5, 2023cert@surfcert.nl
via SURF-PARENT-BLOCK-II

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 145.136.0.0/15

Prefix
145.136.0.0/15
Announced by
AS1103 Surf B.V.
Type
Business
Proxy exits
153
RPKI
RPKI valid
Netname
SURF-PARENT-BLOCK-II
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