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


Global Bitcoin nodes by city

9399 cities with their respective number of global IPv4/IPv6 Bitcoin nodes as of Mon Dec 22 00:00:00 2025 UTC.

Window size: 7-day

NODES133449
COUNTRIES165
CITIES9399
ASNS2862
SERVICES6
PORT NUMBERS382

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RANKCITYNODES
1n/a9726 (8.68%)
2Germany Berlin
1682 (1.50%)
3Germany Frankfurt am Main
1365 (1.22%)
4Switzerland Zurich
1234 (1.10%)
5Germany Munich
1040 (0.93%)
6Australia Sydney
1004 (0.90%)
7The Netherlands Amsterdam
997 (0.89%)
8Finland Helsinki
968 (0.86%)
9Germany Falkenstein
842 (0.75%)
10United States Chicago
837 (0.75%)
11United States New York
787 (0.70%)
12United States Miami
751 (0.67%)
13United States Los Angeles
749 (0.67%)
14Germany Hamburg
745 (0.67%)
15Thailand Bangkok
723 (0.65%)
16Japan Tokyo
714 (0.64%)
17United States Ashburn
700 (0.62%)
18Singapore Singapore
689 (0.62%)
19Australia Melbourne
675 (0.60%)
20United States Dallas
670 (0.60%)
21United States Atlanta
667 (0.60%)
22Canada Toronto
633 (0.57%)
23Spain Madrid
608 (0.54%)
24Brazil São Paulo
581 (0.52%)
24Russia Moscow
581 (0.52%)

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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.