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


Global Bitcoin nodes by city

7465 cities with their respective number of global IPv4/IPv6 Bitcoin nodes as of Wed Jun 25 20:00:00 2025 EDT.

Window size: 1-day

NODES64890
COUNTRIES151
CITIES7465
ASNS2447
SERVICES6
PORT NUMBERS264

First / Prev Page 2 of 299 (7465 cities) Next / Last

RANKCITYNODES
25Canada Montreal
242 (0.49%)
25United States Atlanta
242 (0.49%)
25United States Chicago
242 (0.49%)
26Germany Munich
235 (0.48%)
27Brazil São Paulo
228 (0.46%)
28Australia Brisbane
220 (0.45%)
29Sweden Stockholm
216 (0.44%)
30Czechia Prague
214 (0.43%)
31Italy Milan
210 (0.43%)
32United States Seattle
198 (0.40%)
33Thailand Bangkok
187 (0.38%)
34Poland Warsaw
175 (0.35%)
35Germany Brandenburg
161 (0.33%)
36Hong Kong Hong Kong
158 (0.32%)
36United States Columbus
158 (0.32%)
37France Lauterbourg
156 (0.32%)
38China Beijing
154 (0.31%)
39United States Austin
153 (0.31%)
39United States San Jose
153 (0.31%)
40United States Denver
152 (0.31%)
41Belgium Brussels
151 (0.31%)
41Germany Hamburg
151 (0.31%)
42Canada Vancouver
150 (0.30%)
42China Shanghai
150 (0.30%)
42United States Boardman
150 (0.30%)

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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.