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AS33845

AS33845 is Swiss Federation represented by FOITT.

Last updated 3 Nov 2026 from DB-IP ASN Lite (2026-11-01) and RIR statistics (4 Nov 2026)

Short answer

AS33845 belongs to Swiss Federation represented by FOITT. DB-IP Lite attributes 135,168 IPv4 addresses in 4 ranges and 1 IPv6 ranges to it, all or nearly all of the IPv4 space in Switzerland. The number is registered with RIPE NCC in Switzerland on 16 Aug 2004.

Facts for AS33845
Operator (DB-IP)Swiss Federation represented by FOITT
IPv4 addresses135,168
IPv4 ranges4
IPv6 ranges1
RegistryRIPE NCC
Registered16 Aug 2004
Registry countrySwitzerland (CH)

Does it publish a geofeed?

We haven’t checked this network’s registry records for a geofeed yet. The Truth Check looks for one live for any address you test.

Shared addresses (CGNAT)

Swiss Federation represented by FOITT hasn’t been documented as using carrier-grade NAT in a source we could check. To see whether your own connection is behind it, compare your router’s address on the CGNAT check.

IPv6

DB-IP lists 1 IPv6 ranges for AS33845, so customers can get IPv6 addresses, which databases place separately from IPv4.

Where its IPv4 space is used, according to DB-IP

CH100%

Share of the network’s IPv4 addresses by DB-IP Country Lite. IP Geolocation by DB-IP.

IP ranges

RangeAs CIDRAddresses
131.102.0.0 – 131.102.255.255131.102.0.0/1665,536
149.126.48.0 – 149.126.55.255149.126.48.0/212,048
162.23.0.0 – 162.23.255.255162.23.0.0/1665,536
193.5.216.0 – 193.5.223.255193.5.216.0/212,048
2a07:2900:: – 2a07:2900:ffff:ffff:ffff:ffff:ffff:ffff2a07:2900::/32IPv6
Showing 4 of 4 IPv4 and 1 of 1 IPv6 ranges All ranges (CSV)

IP Geolocation by DB-IP, ASN Lite, CC BY 4.0.

Using an address from this network? See which sources agree on where it is.

Sources

  1. DB-IP IP to ASN Lite (CC BY 4.0) · checked 3 Nov 2026
  2. NRO RIR delegated-extended statistics · checked 5 Nov 2026