Partner profile
123NET
The Internet You Can Count On.
Founded 1995 · Southfield, MI · 201-1,000 employees · Private, VC/PE backed
Partnership Overview
Who 123NET is built for
Michigan businesses needing high-speed fiber connectivity, colocation, and hosted voice with local accountability and enterprise-grade reliability.
123NET is Michigan's leading fiber internet provider offering fiber broadband, fixed wireless, colocation, and hosted voice services for businesses across the state. With 25+ years of growth, 4,500+ fiber route miles, and carrier-neutral data centers with 100,000+ sq ft of colocation space, 123NET delivers enterprise-grade connectivity backed by a 100% uptime SLA. They serve businesses of all sizes seeking reliable, high-speed connectivity and data center services.
- VerifiedSep 17, 2026 · high confidence
- 5solutions across 3 categories
- 31 yrsin business, since 1995
- 201-1,000employees
Why teams pick 123NET
- Michigan's leading fiber provider
- ,500+ fiber route miles
- ,000+ sq ft colocation
- % uptime SLA
- + years operating
Probably not a fit
We haven't published fit caveats for 123NET yet. Tell us what you run and we'll say whether they fit, or who we'd look at instead.
Get matched insteadRecognition & proof points
- Founder and operator of the Detroit Internet Exchange (DET-iX), one of the world's largest fee-free internet exchanges…Proof point
- Customer testimonials emphasize local, knowledgeable supportProof point
Notable clients
Vendor-reportedOver a dozen Fortune 500 companies and thousands of Michigan businesses peers at DET-iX include Google, AWS and GM. Published reference: Colasanti Construction Services. Most logos undisclosed.
Our Solutions
Rubber Duck solutions through 123NET
From first evaluation to day-to-day operations, Rubber Duck Technology helps you get full value from 123NET's Connectivity & SASE, Managed IT & Cloud Ops, and Data Center & Colocation solutions. We fit them to the systems you already run, remove overlap, and give you a clear view of how they perform, so your team can move faster with fewer surprises.
Connectivity & SASE
Broadband / Business Internet
123NET delivers high-speed fiber broadband to businesses across Michigan over its own 4,500+ route-mile network, backed by a 100% uptime SLA.
- Michigan fiber leader Operates the state's leading fiber network with 4,500+ route miles.
- 100% uptime SLA Backs business internet with a full uptime service-level guarantee.
Dedicated Internet Access (DIA)
123NET provides enterprise-grade dedicated internet over its owned Michigan fiber, giving businesses symmetrical, reliable connectivity for mission-critical operations.
- Owned fiber network Service rides 123NET's own 4,500+ route-mile infrastructure, not leased lines.
- Guaranteed reliability Enterprise connectivity backed by a 100% uptime SLA.
Dark Fiber / Wavelengths
123NET offers dark fiber across its extensive Michigan footprint, letting enterprises and carriers light dedicated capacity on a privately owned network.
- 4,500+ route miles Extensive in-state fiber reach supports dedicated dark fiber routes.
- 25+ years operating Long-established network operator with deep Michigan infrastructure.
Fixed Wireless / 5G
123NET delivers fixed wireless access as a rapid-deploy connectivity option for Michigan businesses where fiber build-out is impractical.
- Statewide reach Extends 123NET connectivity beyond the fiber footprint across Michigan.
- Reliable by design Backed by the same operator behind a 100% uptime SLA.
Data Center & Colocation
Colocation
123NET operates carrier-neutral data centers with 100,000+ sq ft of colocation space, giving Michigan businesses secure, well-connected facilities for their infrastructure.
- 100K+ sq ft colocation Large carrier-neutral footprint for enterprise data center needs.
- Carrier-neutral Facilities offer choice of carriers and direct on-net connectivity.
How 123NET delivers
24x7x365 Michigan-based Network Operations Center for support, plus crash-cart and remote-hands services at its colocation facilities; fiber and fixed-wireless are backed by a 100% uptime guarantee and SLAs (fixed wireless installed in 7-14 days). Local account, project-management and support teams are emphasized as a differentiator. (vendor-reported)
Services in detail
- Managed Network ServicesDelivered over 123NET's owned infrastructure with a 100% uptime SLA and 24/7 NOC oversight.
- Installation & Field ServicesDelivered by 123NET field teams as project-based turn-up and on-site service across the state.
- 24/7 SupportDelivered as continuous 24/7 NOC-based monitoring and support.
- Remote HandsDelivered on-demand by data center staff within 123NET's 100,000+ sq ft facilities.
Compare
One quote is a price. Three quotes are a market.
We'd price 123NET next to these. Same scope on one page, sent to every provider, so the numbers actually line up.
Case Studies
What backs it up
Case studies
No published case studies yet.
Ask us and we'll request a reference call with 123NET.
Ask for a referenceDocuments
From 123NET
5 PDFs, collected while we vetted them
- 123NET Data Center Services OverviewDownload
- 123NET Data Center 1 Southfield Tech Site SpecsDownload
- 123NET Data Center 2 Tech Site SpecsDownload
- 123NET Data Center 4 Grand Rapids Tech Site SpecsDownload
- 123NET Data Center 3 Tech Site SpecsDownload
Profile compiled by Rubber Duck Technology from primary sources and partner collateral. Vendor-reported figures are labeled as theirs. Spot something wrong? Tell us.
Technology that doesn't sink under pressure
Talk it through before you sign.
Send us what you run today. We'll price 123NET against two alternatives and tell you which one we'd pick, and why.