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

145.138.0.0/16

3 residential-proxy exits · 30 days

Surf B.V.

Announcement
this exact prefix
RPKI valid
Announced by
AS1103
Type
Business
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
3
<0.01% of its addresses · 30 days
Spread
3 of 256
/24s with at least one exit
Providers
10
selling exits here
Oct 6, 2026 – Nov 4, 2026

Exits seen per day

12 observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
145.138.63.0/2401
145.138.135.0/2401
145.138.147.0/2401

Proxy providers listing exits

  • AnyIP
  • EnigmaProxy
  • FloppyData
  • NovaProxy
  • ProxiesVision
  • ProxyEmpire
  • ProxyGeo
  • RainProxy
  • Shifter
  • VantageProxies

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.

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
└ 145.138.0.0/1732,768Aventus-NETROC AventusLEGACYJun 5, 2019cert@surfcert.nl
via SURF-PARENT-BLOCK-II
└ 145.138.128.0/198,192UMCN-NETRadboudumcLEGACYSep 28, 2026cert@surfcert.nl
via SURF-PARENT-BLOCK-II
└ 145.138.192.0/198,192RUL-EDUVPN-NLLeiden University tbv EDUvpnLEGACYApr 7, 2021cert@surfcert.nl
via SURF-PARENT-BLOCK-II
└ 145.138.224.0/221,024RUL-EDUVPN-NLLeiden University tbv EDUvpnLEGACYMay 26, 2026cert@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
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