It was straightforward to estimate the variety of full Bitcoin nodes that have been simply accessible over the web, however this month nearly all of these counters have gone offline.
As of Tuesday, CoinDance's node counter reported the final replace time. 476 hours in the past. In reality, this web page reveals 23,795 reachable nodes as of the newest replace. final month.
Bitcoin node estimates posted on dashboards, glossaries, and different net pages have remained unchanged for about three weeks.
The primary wrongdoer seems to be Bitnodes.io, a well-liked crawler that had been working repeatedly since 2013 however stopped working after its area expired on Could 3, 2026. One developer, Addy Yeow, ran the mission with early funding from Balaji Srinavasan's 21 Inc., as soon as the highest-funded firm within the Bitcoin business.
Neither Srinavasan nor Yeow have made public statements in regards to the outage of their GitHub repository or elsewhere.
NewHedge took the counter offline as a result of it used Bitnodes' API. One other Bitnodes API person, SatoshiDashboard, additionally went down.
Clark Moody's dashboard merely reposts the previous cache variety of the bitnode.
Navigating to bitnodes.io itself returns a DNS error.
Bitnodes was a fan favourite
Two weeks after the outage, BitMEX Analysis proposed a fundamental different crawler Bitnod.es utilizing off-the-shelf instruments.
BitMEX Analysis has sincerely and humbly admitted that the alternative is considerably inferior to the unique.
(12/12) I'll be very unhappy if Bitnodes doesn't come again on-line
😢😢😢 pic.twitter.com/gFvhkjTgqm
— BitMEX Analysis (@BitMEXResearch) Could 15, 2026
In reality, Bitnode ran repeatedly for 13 years. It was initially sponsored by the well-capitalized 21 Inc, which modified its model title to Earn.com in 2017.
The timing of the outage is especially unlucky given the prevailing uncertainty in regards to the variety of nodes at the moment working the Bitcoin community.
Are there 14,000 or 350,000 Bitcoin nodes on-line?
Over the past month, crawling node IP addresses and onion addresses has turn into notably tough.
For instance, Jameson Ropp lately reported an roughly 4x improve in IP-like addresses propagating all through Bitcoin's ADDR (handle) gossip messages.
Earlier this month, a analysis group at Germany's Karl Slucher Institute of Expertise found round 60,000 distinctive IPs working the Bitcoin community each day. By early Could, a spike to round 250,000 instances was detected.
Their similar dashboard continues to proliferate, with estimates now nearing 350,000.
Somebody is flooding the Bitcoin community with new IP addresses.
With mainstream counters down, customers are in search of different providers with numbers which can be considerably completely different from Bitnode.
For instance, Luke Dashjr's tracker reveals: 72,682 Bitcoin Core nodes and 18,724 Bitcoin Knot nodes – far increased than Bitnode's estimate of 20,000 whole nodes in April.
In reality, one other indie tracker estimates that the variety of Bitcoin listening nodes in April will drop sharply from round 18,000 in March to lower than 15,000 in April. Lower than 14,000 this month. Lower than 2,500 will be discovered on Bitnod.es.
Estimate a Bitcoin node your self
Bitcoin's node counting infrastructure has all the time been skinny, however it’s now utterly outdated and poorly maintained.
With billionaire Srinivasan obsessive about buying an island close to Singapore in change for supporting Bitnode, and indie builders working out of cash to run a public report on Bitcoin infrastructure, DIY grew to become the one approach to learn how many nodes have been on-line.
Anybody can run a Bitcoin node, begin connecting to friends, and gossip with different operators to invest about further IPs, onions, or IP-like addresses which may be on-line.
Though connecting and making estimates via a mesh community is time-consuming and yields completely different absolute values than others, the voluntary and random nature of worldwide participation makes it potential to reach at affordable estimates with continued effort.
Sadly, there is no such thing as a monetary incentive apart from reporting within the public curiosity to attach broadly and passionately with as many friends as potential.
Most node operators are completely pleased with having lots of or 1000’s of connections, which is enough for the aim of validating blocks and receiving and broadcasting a lot of the transactions queued within the reminiscence pool.
