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


Global Bitcoin nodes by city

13455 cities with their respective number of global IPv4/IPv6 Bitcoin nodes as of Wed Apr 2 20:00:00 2025 EDT.

Window size: 90-day

NODES540320
COUNTRIES183
CITIES13455
ASNS3777
SERVICES6
PORT NUMBERS596

First / Prev Page 2 of 539 (13455 cities) Next / Last

RANKCITYNODES
26China Beijing
2498 (0.48%)
27Japan Tokyo
2396 (0.46%)
28United States Atlanta
2319 (0.45%)
29United States Denver
2316 (0.45%)
30Australia Melbourne
2261 (0.44%)
31Singapore Singapore
2181 (0.42%)
32Ireland Dublin
2094 (0.41%)
33China Shanghai
2073 (0.40%)
34Australia Brisbane
2047 (0.40%)
35Poland Warsaw
2031 (0.39%)
36Germany Düsseldorf
2008 (0.39%)
37Finland Helsinki
1919 (0.37%)
38Israel Tel Aviv
1896 (0.37%)
39Germany Nuremberg
1889 (0.37%)
40Germany Stuttgart
1858 (0.36%)
41United States Ashburn
1843 (0.36%)
42Germany Cologne
1762 (0.34%)
43Greece Athens
1727 (0.33%)
44Hungary Budapest
1699 (0.33%)
45United States San Jose
1684 (0.33%)
46China Chengdu
1624 (0.31%)
47United States Phoenix
1566 (0.30%)
48Brazil Rio de Janeiro
1565 (0.30%)
49Canada Montreal
1558 (0.30%)
50Australia Perth
1539 (0.30%)

First / Prev Page 2 of 539 (13455 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.