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


Global Bitcoin nodes by city

14282 cities with their respective number of global IPv4/IPv6 Bitcoin nodes as of Tue Nov 4 19:00:00 2025 EST.

Window size: 90-day

NODES662152
COUNTRIES189
CITIES14282
ASNS3320
SERVICES6
PORT NUMBERS645

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RANKCITYNODES
1 n/a 39881 (6.31%)
2Germany Berlin
13866 (2.19%)
3Italy Milan
7644 (1.21%)
4Germany Munich
7102 (1.12%)
5Germany Hamburg
6972 (1.10%)
6Thailand Bangkok
5651 (0.89%)
7United States New York
5463 (0.86%)
8Germany Frankfurt am Main
5286 (0.84%)
9Switzerland Zurich
5179 (0.82%)
10Australia Sydney
4931 (0.78%)
11Austria Vienna
4432 (0.70%)
12United States Chicago
4337 (0.69%)
13United States Miami
3954 (0.63%)
14United States Los Angeles
3928 (0.62%)
15The Netherlands Amsterdam
3900 (0.62%)
16Canada Toronto
3892 (0.62%)
17Brazil São Paulo
3830 (0.61%)
18Russia Moscow
3719 (0.59%)
19Australia Melbourne
3612 (0.57%)
20United States Dallas
3432 (0.54%)
21Germany Cologne
3353 (0.53%)
22Ireland Dublin
3321 (0.53%)
23United States Seattle
3273 (0.52%)
24Germany Stuttgart
3252 (0.51%)
25United States Atlanta
3107 (0.49%)

Page 1 of 572 (14282 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.