Check-Host.cc

Autonomous System

AS40271 · ip.sfmix.org

Aggregated from public BGP, CT logs, our scan layer, honeypots and global probes.

Announced IPs
IPv4
IPv4 Prefixes
2
IPv6 Prefixes
1
Hosted Domains
resolve into this AS
Peers
99
Customers
1

AS Profile

AS Name
ip.sfmix.org
Also known as
SFMIX Transit
AS Type
NSP
Scope
Regional
IRR AS-SET
AS-SFMIX-TRANSIT
RIR
ARIN
Country
US
Allocated
2024-09-11

RPKI Validity

Total ROAs
16
Valid Prefixes
NotFound
Announced (BGP)
3
RPKI Coverage

Geographic Footprint

Countries where this AS's scanned IPs are geolocated, by open-IP count.

US
4

Top Open Ports

Most common open ports across IPs in this AS (last 30 days).

Port Open IPs
443 2
179 1

Upstreams

Tier-1 / transit-free network

CAIDA AS-Relationships sees no upstream transit provider for this ASN — either a tier-1 carrier, a settlement-free routing arrangement, or an ASN that peers privately. Tier-1s like AS174, AS3356, AS6939 also show empty here.