CENTRA PWM1 - Portland, Maine (340 Cumberland)
Internet ExchangePortland, ME · CENTRA Digital Interconnect
CENTRA PWM1 - Portland, Maine (340 Cumberland) is an internet exchange and peering facility in Portland, ME, operated by CENTRA Digital Interconnect. It hosts 7 connected networks across 1 internet exchange. Carrier and peering density is a core fiber-connectivity input for datacenter siting: proximity to a well-peered exchange shortens the path to low-latency, multi-carrier transit and reduces backhaul cost for a new facility.
Peering & carrier density
Other exchanges in Portland
- FirstLight Regen Hut5 networks
- Consolidated - 45 Forest Ave.1 networks
Nearby datacenters
- Oxford NetworksFirstLight · Brunswick, ME
- FirstLight Data CenterFirstLight · Portland, ME
- Oxford NetworksFirstLight · Brunswick, ME
- FirstLight Data CenterFirstLight · Portland, ME
Nearby datacenter candidate sites
Scored candidate sites near CENTRA PWM1 - Portland, Maine (340 Cumberland), ranked by DC Readiness. Co-location near a well-peered exchange is a meaningful fiber-connectivity advantage.
| Site | Type | State | County | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|---|---|
| BUXTON | Substation-Adjacent | ME | Cumberland County | 345 kV | 600 MW | 3.5 yrs | 74.8 |
| RAVEN FARM | Substation-Adjacent | ME | Cumberland County | 345 kV | 600 MW | 3.5 yrs | 72.8 |
| SURROWIEC | Substation-Adjacent | ME | Cumberland County | 345 kV | 600 MW | 3.5 yrs | 72.7 |
| BUXTON | Substation-Adjacent | ME | Cumberland County | 345 kV | 600 MW | 3.5 yrs | 71.6 |
| SOUTH GORHAM | Substation-Adjacent | ME | Cumberland County | 345 kV | 600 MW | 3.5 yrs | 70.9 |
| MAGUIRE ROAD | Substation-Adjacent | ME | York County | 345 kV | 600 MW | 3.5 yrs | 69.4 |
| PRIDES CORNER | Substation-Adjacent | ME | Cumberland County | 115 kV | 100 MW | 3.5 yrs | 67.9 |
| UNKNOWN136751 | Substation-Adjacent | ME | York County | 115 kV | 100 MW | 3.5 yrs | 67.2 |
Dataset updated . Screening estimates derived from public data sources.
Exchange and peering data is sourced from public PeeringDB records and may lag facility changes. Network and IX counts are point-in-time figures; confirm current peering options and cross-connect availability directly with the facility operator.
Go deeper than the public screen
This page shows a public slice of the GridCensus dataset for CENTRA PWM1 - Portland, Maine (340 Cumberland), Portland, ME. Pro and Enterprise plans unlock the full 164,098-site catalog, raw sub-scores, parcel ownership, interconnection-queue detail, saved searches, and programmatic API access.