LT-27 · Memphis, TN

Riverbluff

Riverbluff Community Network Cooperative. Switched on Apr 8, 2017; 1,651 households connected through 69 nodes.

About the network

Riverbluff covers about 44 blocks of Memphis’s west side, mostly shotgun houses and doubles. The network was built by the tenants’ association after a school district survey found students doing homework in fast-food parking lots for the signal.

Schematic

Schematic of the Riverbluff network 69 nodes: 4 hubs, 2 relays and 63 rooftop nodes. 67 nodes online; N-1095 degraded, N-1114 offline. Backbone links join the hubs and relays, each rooftop links to its nearest hub, and 2 backhaul links leave the network. Positions are approximate and drawn on a lettered grid, not a map. Every node is listed in the table below. ABCDEFGH12345 BH1BH2 N-1110N-1111N-1811N-2390
Hub Relay Rooftop Backbone Access Backhaul Offline Degraded

Uptime

99.98% uptime over the last 90 days, with no days of degraded service or maintenance.

90 days agoToday

Governance

Owned by
Riverbluff Community Network Cooperative
Legal home
Cooperative corporation, owned by member households
Members
1,651 households, one vote each
Monthly assembly
Second Wednesday of each month, 7:00 pm, at the tenants’ association hall
Annual assembly
Every November
Maintenance fund
$4 a month per household, suggested. No household is disconnected for not paying.

Stewards

Elected by the members. Listed by first name and initial.

  • Priya I.Network steward · since 2020
  • Tyrone A.Treasurer · since 2018
  • Yusuf F.Membership steward · since 2017
  • Hyun O.Training steward · since 2017
  • Jerome B.Rooftops steward · since 2021

Backhaul

Links that carry the network’s traffic to the wider internet.

Backhaul links
LinkMediumCapacityFar endPeak use yesterday
LT-27-BH1 Fiber 10 Gbps Memphis internet exchange 24%
LT-27-BH2 Licensed microwave, 11 GHz 2 Gbps Tower site, Memphis 34%

Maintenance log

  1. Firmware 4.6.2 rollout. Staged firmware rollout to every node, one hub’s area at a time. Each node restarted once.

  2. N-1191 replaced under warranty after its radio stopped associating.

  3. Radio on N-1128 replaced after water got into the enclosure.

  4. Expansion: four new nodes in 2026, mostly in grids A4, A5 and B1.

  5. Dish on N-1127 re-aimed after a neighbor’s new extension blocked the path.

  6. Annual assembly: 155 members attended and elected three stewards.

  7. Tree trimming along two backbone paths, with the city’s parks crew.

  8. Hardware refresh: 27 nodes upgraded to Stoop R6 over the year.

  9. High winds: 2 rooftop mounts checked and re-secured.

  10. Steward training on monitoring and fault-finding: 9 attended.

  11. N-1257 moved to the other side of the roof to clear a new air-conditioning unit.

  12. Storm damage: 3 dishes realigned and one mast replaced.

  13. Expansion: three new nodes in 2024, mostly in grids F1, G2 and H2.

  14. Power injector for N-1111 replaced after a surge.

  15. Hardware refresh: 30 nodes upgraded to Stoop R5 over the year.

  16. New hub on the apartment tower roof, twelve storeys: N-2390.

  17. Firmware 4.0 rolled out to every node.

  18. New hub on the community health center roof: N-1811.

  19. Hardware refresh: 18 nodes upgraded to Stoop R4 over the year.

  20. Expansion: four new nodes in 2017, mostly in grids B3, C3 and D1.

  21. Network switched on: 37 nodes installed by 100 volunteers over a weekend.

  22. Founding assembly: the Riverbluff Community Network Cooperative adopts its charter and elects five stewards.

69 nodes in Riverbluff, in the order they were installed.

Nodes in Riverbluff
NodeRoleSiteGridHardwareInstalledUptime, 30 daysStatus
N-1094 Relay Chimney mount D4 Span P4 2017-04-07 99.97% Online
N-1095 Rooftop Rowhouse G5 Stoop R5 2017-04-07 98.83% Degraded
N-1096 Rooftop Walk-up, three storeys E4 Stoop R6 2017-04-07 99.86% Online
N-1097 Rooftop Duplex F3 Stoop R6 2017-04-07 99.90% Online
N-1098 Rooftop Bungalow D2 Stoop R6 2017-04-07 99.96% Online
N-1099 Rooftop Apartment building, six storeys D1 Stoop R6 2017-04-07 99.84% Online
N-1100 Rooftop Walk-up, four storeys D3 Stoop R5 2017-04-07 99.94% Online
N-1101 Rooftop Duplex B5 Stoop R5 2017-04-07 99.81% Online
N-1102 Rooftop Corner store H2 Stoop R5 2017-04-07 99.94% Online
N-1103 Rooftop Walk-up, four storeys C3 Stoop R6 2017-04-07 99.97% Online
N-1104 Rooftop Rowhouse F4 Stoop R6 2017-04-07 99.96% Online
N-1105 Rooftop Triple-decker F1 Stoop R5 2017-04-07 99.95% Online
N-1106 Rooftop Bungalow B4 Stoop R5 2017-04-07 99.89% Online
N-1107 Rooftop Triple-decker G2 Stoop R6 2017-04-07 99.80% Online
N-1108 Rooftop Barbershop G4 Stoop R5 2017-04-07 99.94% Online
N-1109 Rooftop Walk-up, four storeys C2 Stoop R5 2017-04-07 99.86% Online
N-1110 Hub Union hall roof G1 Gantry H4 2017-04-08 99.97% Online
N-1111 Hub Senior center roof A5 Gantry H5 2017-04-08 99.84% Online
N-1112 Rooftop Laundromat F2 Stoop R5 2017-04-08 99.93% Online
N-1113 Rooftop Two-family house H1 Stoop R6 2017-04-08 99.86% Online
N-1114 Rooftop Bungalow B3 Stoop R5 2017-04-08 84.92% Offline
N-1115 Rooftop Triple-decker D5 Stoop R4 2017-04-08 99.83% Online
N-1116 Rooftop Triple-decker E3 Stoop R6 2017-04-08 99.88% Online
N-1117 Rooftop Triple-decker C1 Stoop R6 2017-04-08 99.89% Online
N-1118 Rooftop Triple-decker E1 Stoop R5 2017-04-08 99.86% Online
N-1119 Rooftop Laundromat G2 Stoop R6 2017-04-08 99.91% Online
N-1120 Rooftop Garden apartment building E5 Stoop R5 2017-04-08 99.89% Online
N-1121 Rooftop Church hall C4 Stoop R5 2017-04-08 99.94% Online
N-1122 Rooftop Barbershop A4 Stoop R6 2017-04-08 99.83% Online
N-1123 Rooftop Triple-decker D2 Stoop R6 2017-04-08 99.99% Online
N-1124 Rooftop Three-family house G1 Stoop R6 2017-04-08 99.91% Online
N-1125 Rooftop Bungalow E2 Stoop R3 2017-04-08 99.82% Online
N-1126 Rooftop Apartment building, six storeys D3 Stoop R6 2017-04-08 99.85% Online
N-1127 Rooftop Rowhouse G5 Stoop R6 2017-04-08 99.97% Online
N-1128 Rooftop Rowhouse C5 Stoop R5 2017-04-08 99.94% Online
N-1129 Rooftop Garden apartment building D1 Stoop R5 2017-04-08 99.82% Online
N-1130 Rooftop Two-family house F5 Stoop R6 2017-04-08 99.86% Online
N-1186 Rooftop Triple-decker D1 Stoop R5 2017-07-10 99.85% Online
N-1190 Rooftop Rowhouse B3 Stoop R4 2017-08-02 99.85% Online
N-1191 Rooftop Barbershop C3 Stoop R6 2017-08-03 99.84% Online
N-1257 Rooftop Rowhouse F3 Stoop R6 2017-10-22 99.85% Online
N-1289 Rooftop Garden apartment building G3 Stoop R5 2018-01-23 99.83% Online
N-1394 Rooftop Triple-decker B2 Stoop R6 2018-05-11 99.90% Online
N-1528 Rooftop Corner store E5 Stoop R5 2018-11-29 99.84% Online
N-1544 Rooftop Rowhouse G2 Stoop R6 2019-01-09 99.96% Online
N-1574 Rooftop Apartment building, six storeys F5 Stoop R6 2019-03-07 99.96% Online
N-1614 Rooftop Three-family house E4 Stoop R6 2019-04-20 99.87% Online
N-1648 Rooftop Bungalow H2 Stoop R6 2019-06-17 99.93% Online
N-1806 Relay Chimney mount A1 Span P3 2020-02-14 99.83% Online
N-1811 Hub Community health center roof F5 Gantry H5 2020-02-27 99.98% Online
N-2144 Rooftop Corner store F3 Stoop R5 2021-02-19 99.92% Online
N-2313 Rooftop Walk-up, four storeys E2 Stoop R5 2021-09-20 99.98% Online
N-2385 Rooftop Walk-up, three storeys G4 Stoop R5 2022-01-13 99.95% Online
N-2390 Hub Apartment tower roof, twelve storeys D2 Gantry H4 2022-01-25 99.99% Online
N-2398 Rooftop Walk-up, three storeys C2 Stoop R5 2022-02-08 99.95% Online
N-2408 Rooftop Rowhouse E4 Stoop R6 2022-02-28 99.87% Online
N-2415 Rooftop Two-family house E3 Stoop R5 2022-03-28 99.95% Online
N-2451 Rooftop Rowhouse G4 Stoop R6 2022-05-10 99.81% Online
N-2626 Rooftop Rowhouse A4 Stoop R6 2022-11-10 99.83% Online
N-2691 Rooftop Triple-decker B3 Stoop R5 2023-03-19 99.80% Online
N-2948 Rooftop Church hall H2 Stoop R5 2024-02-22 99.98% Online
N-3002 Rooftop Rowhouse F1 Stoop R5 2024-05-17 99.91% Online
N-3151 Rooftop Walk-up, four storeys G2 Stoop R6 2024-12-23 99.95% Online
N-3244 Rooftop Two-family house F1 Stoop R6 2025-06-13 99.85% Online
N-3263 Rooftop Corner store C4 Stoop R6 2025-08-01 99.90% Online
N-3418 Rooftop Church hall D4 Stoop R6 2026-03-27 99.84% Online
N-3619 Rooftop Laundromat A4 Stoop R6 2026-07-06 99.86% Online
N-3637 Rooftop Three-family house A5 Stoop R6 2026-08-03 99.85% Online
N-3677 Rooftop Bungalow B1 Stoop R6 2026-09-30 99.94% Online