AS21485 — FOILHAT

AS21485 announces 1 IPv4 prefixes covering 256 addresses and 2 IPv6 prefixes.

About this network

The AS handle FOILHAT is operated by Foilhat.

What it's used for

• The space carries infrastructure for Foilhat, an internet service provider, as indicated by the netname SE-FOILHAT and registrant Foilhat NOC.
• With 256 IPv4 addresses and 2 IPv6 prefixes announced against 8 observed neighbours, the ratio suggests a transit or upstream role rather than a large access network.

Notable

• Registrants Foilhat NOC, IP Excess AB, and IP Excess align with the announcer, confirming consistent ownership of the address space.
• The address inventory consists of a single /24 block and two IPv6 prefixes, indicating a compact and focused allocation.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 91.231.153.0/24
• 2001:67c:15ec::/48
• 2a0a:3500::/32

Upstream networks

• AS3399 Obenet AB
• AS6939 Hurricane Electric LLC
• AS24482 SG.GS
• AS20473 The Constant Company, LLC

Downstream networks

• AS57967 IP Excess AB
• AS35543 IP Excess AB
• AS45036 IP Excess AB

Adjacent networks

• AS3399 Obenet AB
• AS57967 IP Excess AB
• AS6939 Hurricane Electric LLC
• AS45036 IP Excess AB
• AS35543 IP Excess AB
• AS24482 SG.GS
• AS20473 The Constant Company, LLC

Internet exchanges

• Sweden Open Network Internet eXchange Stockholm — Stockholm, Sweden
• STHIX - Stockholm — Stockholm, Sweden
• Stockholm Internet Exchange — Stockholm, Sweden