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Data as of Nov 5, 2026

153.109.80.0/20

No anonymizer space · no proxy exits in 30 days

SWITCH · space held by HES-SO Valais-Wallis

Announcement
153.109.0.0/16
RPKI valid
Announced by
AS559
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
153.109.0.0/1665,536ISW-MAIN-NETHES-SO Valais-Wallis (ORG-HV16-RIPE) · CHLEGACY—abuse@vsnet.ch
└ 153.109.80.0/204,096VSNET-80-95unknownLEGACYJun 26, 2025abuse@vsnet.ch

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 153.109.0.0/16

Prefix
153.109.0.0/16
Announced by
AS559 SWITCH
Type
Business
Proxy exits
20
RPKI
RPKI valid
Netname
ISW-MAIN-NET
Registrant
HES-SO Valais-Wallis
RIR
RIPE NCC
Origin network

AS559

CH
Name
SWITCH
Type
Education
Registered
Sep 1, 1993
Domain
switch.ch
Website
www.switch.ch/
Industry
Computer and Information Technology
Spamhaus ASN-DROP
not listed
Tor exits
4