AS21405
ISP
Data retrieved at
This AS-only summary is estimated from a sample IP within a prefix announced by this AS, not from a specific query. Search a real IP for exact details.
Network
AS Number
AS21405
Company
T-Systems Schweiz AG
AS Domain
t-systems.com
Using host.io for pre-visualize domains.
Type
ISP
IPv4 Addresses
2,048
IPv6 Addresses
6.33×10²⁹
Registry (RIR)
RIPE NCC
138.124.232.0/23
Abuse Contacts
Announced Prefixes (4)
Netblock
Num. of IPs
RPKI
RPKI Origin Validation
RPKI verifies that an IP prefix is legitimately announced by the authorized Autonomous System (ASN) using Route Origin Authorizations (ROAs).
Unknown
No valid ROA was found for this prefix.
UNKNOWN
Validated Prefix
138.124.232.0/23
Authorized ASN
AS21405
IP Geolocation
Country
Switzerland
Continent
Europe
European Union
No
Phone prefix
+41
Currency
Swiss Franc (CHF Fr)
Approximate location (country-level)
Open in Maps