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Organization

San Francisco Metropolitan Internet Exchange SFMIX

IPv4 addresses
1,024
CIDR ranges
3
Category
isp
BGP prefixes announced
3

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

70/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Countries served by San Francisco Metropolitan Internet Exchange SFMIX

Every country where this organization has IPv4 allocations, ranked by IPs held.

ASNs owned by San Francisco Metropolitan Internet Exchange SFMIX

ASNNameIPsPrefixesCountry
AS40271 San Francisco Metropolitan Internet Exchange (SFMIX) 768 2 US
AS12276 San Francisco Metropolitan Internet Exchange (SFMIX) 256 1 US

Largest CIDR ranges

CIDRIPsPTR DensityASNCountryStateCity
149.112.188.0/23 512
0.6%
AS40271 US
149.112.115.0/24 256
12.5%
AS40271 US
192.33.255.0/24 256
12.1%
AS12276 US

Frequently Asked Questions

How many IP addresses does San Francisco Metropolitan Internet Exchange SFMIX own?

San Francisco Metropolitan Internet Exchange SFMIX controls 1.0K IPv4 addresses distributed across 3 CIDR ranges. The organization is registered in United States.

What ASNs does San Francisco Metropolitan Internet Exchange SFMIX operate?

San Francisco Metropolitan Internet Exchange SFMIX operates 2 Autonomous Systems. Each ASN represents an independently routed network that San Francisco Metropolitan Internet Exchange SFMIX manages for internet traffic delivery.

What type of organization is San Francisco Metropolitan Internet Exchange SFMIX?

San Francisco Metropolitan Internet Exchange SFMIX is categorized as isp. This classification is based on the organization's primary use of its IP address allocations.

Last updated: 2026-07-29 08:40:32 UTC
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