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


Global Bitcoin nodes by city

9515 cities with their respective number of global IPv4/IPv6 Bitcoin nodes as of Mon Dec 29 00:00:00 2025 UTC.

Window size: 7-day

NODES126613
COUNTRIES165
CITIES9515
ASNS2828
SERVICES6
PORT NUMBERS363

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RANKCITYNODES
1n/a10241 (9.71%)
2Germany Berlin
1611 (1.53%)
3Germany Frankfurt am Main
1301 (1.23%)
4Switzerland Zurich
1020 (0.97%)
5The Netherlands Amsterdam
969 (0.92%)
6Finland Helsinki
947 (0.90%)
7Germany Munich
862 (0.82%)
8Germany Falkenstein
843 (0.80%)
9Australia Sydney
840 (0.80%)
10Germany Hamburg
729 (0.69%)
11United States Ashburn
726 (0.69%)
12Singapore Singapore
710 (0.67%)
13United States New York
708 (0.67%)
14United States Miami
672 (0.64%)
15United States Chicago
660 (0.63%)
16United States Los Angeles
659 (0.62%)
17Australia Melbourne
646 (0.61%)
18Canada Toronto
632 (0.60%)
18Russia Moscow
632 (0.60%)
19Thailand Bangkok
624 (0.59%)
20Japan Tokyo
609 (0.58%)
21Germany Nuremberg
560 (0.53%)
22United States Dallas
555 (0.53%)
23United States Atlanta
540 (0.51%)
24France Paris
524 (0.50%)

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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.