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Data as of Nov 8, 2026

138.187.128.0/18

No anonymizer space · no proxy exits in 30 days

Swisscom (Schweiz) AG

Announcement
this exact prefix
RPKI valid
Announced by
AS3303
Type
Internet provider
Risk
0 / 100 · Low

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
138.187.0.0 - 138.188.255.255131,072CH-UNISOURCE-19900518Swisscom (Schweiz) AG (ORG-SI1-RIPE) · CHALLOCATED PAMar 18, 2015abuse@ip-plus.net
└ 138.187.128.0/1816,384Swisscom-InfraunknownASSIGNED PANov 18, 2016abuse@ip-plus.net
via CH-UNISOURCE-19900518

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
Registry

Holder

Organization
Swisscom (Schweiz) AG
Handle
ORG-SI1-RIPE
Range
138.187.0.0 - 138.188.255.255
Registration type
ALLOCATED PA
Record created
Mar 18, 2015
Origin network

AS3303

CH
Name
Swisscom (Schweiz) AG
Type
Internet provider
Registered
Oct 28, 1994
Domain
swisscom.ch
Website
www.swisscom.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed