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US ISP Observatory · United States

Internet providers in United States, measured from real homes

As of 2026-11-12, Cincinnati Bell Telephone Company has the lowest median latency in United States at 13 ms, measured continuously from 34 real homes across 10 providers.

Median latency with the home Wi-Fi hop subtracted, jitter and packet loss — continuous 24/7 measurements, not a one-off speedtest. Updated daily.

Updated 2026-11-12 · 34 measured homes · 10 ISP
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Cincinnati Bell Telephone Company
AS6181
13 ms
10 measured homes · loss 0.0% · jitter 13.0 ms
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Comcast Cable Communications
AS7922
19 ms
5 measured homes · loss 0.2% · jitter 4.7 ms
#ProviderLatency HomesJitterLoss7d
1 Cincinnati Bell Telephone CompanyAS6181 13 ms 10 13.0 ms 0.0% ▲ +3
2 Comcast Cable CommunicationsAS7922 19 ms 5 4.7 ms 0.2% →
Collecting data — 8 more providers measured, below the 5-home threshold needed for ranking.
· MetronetAS30600 14 ms 2/5 77.3 ms 4.0% ▲ +13
· Hiawatha Broadband CommunicationsAS14828 14 ms 1/5 1.6 ms 0.0% ▼ 6
· AT&T EnterprisesAS7018 18 ms 3/5 1.7 ms 0.0% →
· Agri-Valley Services CorporationAS14374 19 ms 2/5 2.5 ms 0.0% →
· Charter CommunicationsAS20115 +1 22 ms 3/5 6.1 ms 1.4% ▼ 1
· Space Exploration Technologies CorporationAS14593 22 ms 3/5 6.7 ms 0.0% ▼ 3
· T-Mobile USAAS21928 30 ms 4/5 42.7 ms 0.3% ▲ +2
· CenturyLink CommunicationsAS209 148 ms 1/5 104.1 ms 0.0% ▲ +25
How to read this: latency is the median round-trip to well-known anchors (1.1.1.1, 8.8.8.8, 9.9.9.9) measured from each home, minus that home's own Wi-Fi hop. A provider is ranked only with 5+ measured homes. Full details in the methodology.
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