Bitnodes estimates the relative size of the Bitcoin peer-to-peer network by finding all of its reachable nodes.


Global Bitcoin nodes by city

6533 cities with their respective number of global IPv4/IPv6 Bitcoin nodes as of Mon Sep 30 20:00:00 2024 EDT.

Window size: 1-day

NODES58747
COUNTRIES138
CITIES6533
ASNS2202
SERVICES6
PORT NUMBERS274

First / Prev Page 135 of 262 (6533 cities) Next / Last

RANKCITYNODES
127Brazil Paranaguá1 (0.01%)
127Brazil Parnamirim1 (0.01%)
127Brazil Passo Fundo1 (0.01%)
127Brazil Patos1 (0.01%)
127Brazil Pau dos Ferros1 (0.01%)
127Brazil Petrópolis1 (0.01%)
127Brazil Ponta Grossa1 (0.01%)
127Brazil Porteiras1 (0.01%)
127Brazil Porto Ferreira1 (0.01%)
127Brazil Porto Velho1 (0.01%)
127Brazil Portão1 (0.01%)
127Brazil Praia Grande1 (0.01%)
127Brazil Presidente Prudente1 (0.01%)
127Brazil Primavera do Leste1 (0.01%)
127Brazil Salto1 (0.01%)
127Brazil Sertãozinho1 (0.01%)
127Brazil Sete Lagoas1 (0.01%)
127Brazil São Carlos1 (0.01%)
127Brazil São José1 (0.01%)
127Brazil São João da Boa Vista1 (0.01%)
127Brazil São João do Arraial1 (0.01%)
127Brazil Teresina1 (0.01%)
127Brazil Tibau do Sul1 (0.01%)
127Brazil Três Pontas1 (0.01%)
127Brazil Ubatuba1 (0.01%)

First / Prev Page 135 of 262 (6533 cities) Next / Last

This page reports the estimated size of the Bitcoin peer-to-peer network including both reachable and unreachable nodes, i.e. global nodes. Unlike the low churn rate estimation method for reachable nodes (see the latest snapshot here), the method for this report can only provide a rough estimation and does not filter out potentially spurious nodes that may be gossiped by non-standard/spam/malicious peers.

Bitnodes crawler captures these nodes from the addr messages returned by all the reachable nodes. Each snapshot or data point in this report represents a rolling window. A snapshot with window size of 1 day will include all nodes by IP addresses with timestamps less than 1 day old. The timestamp for a node here refers to the time when its peer last connects to it. If you turn on your Bitcoin node for only a few minutes anytime during the last 24 hours, it will be included in the latest snapshot with a window size of 1 day.

Multiple nodes from the same IP address, but different port numbers are counted as one node in this report. A larger window size may increase the likelihood of the same node being counted more than once due to e.g. IP lease renewal.

A Bitcoin node may be unreachable for several reasons. It may be configured by the operator to only attempt to make outgoing connections or it may be located behind corporate/ISP firewalls or NAT. A node could also become temporarily unreachable if it has hit its maximum allowed connections or if it is in the process of syncing up to the latest blocks. As it is impossible to connect to an unreachable node directly, we cannot reliably confirm the true existence of an unreachable node, hence the rough estimation.


Join the Network

Be part of the Bitcoin network by running a Bitcoin full node, e.g. Bitcoin Core.

Use this tool to check if your Bitcoin client is currently accepting incoming connections from other nodes. Port must be between 1024 and 65535.