User-Agent

curl/8.14.1

first seen 2026-06-29 00:24 · last seen 2026-09-16 12:36 · JSON

Last 7 days (9 observations)

Distinct clients per day (last 30 days, peak 154/day)

Distinct clients are counted by IP-hash per complete UTC day — unlike observation counts this is insensitive to one chatty client, but NAT merges clients and address rotation splits them.

Decomposed attributes

Browser / clientcurl 8.14.1
Noteinferred from the self-declared string — a claim, not a measurement; compare with the wire fingerprints above

Co-observed signals

Signals from other families seen in the same observation. A fingerprint spread thinly across many lower-layer signatures is a classic inconsistency signal.

TLS ClientHello (JA4)

fingerprintco-occurrences
t13d3013h2_1d37bd780c83_8537cf56674e676
t13d3013h1_1d37bd780c83_8537cf56674e4
t13d2013h1_2b729b4bf6f3_e24568c0d4402

HTTP request (JA4H)

fingerprintco-occurrences
ge20nn020000_5594a17e7e7e_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: curl 8.7.1, curl 8.5.0, curl 8.18.0, +9 more.The fingerprint page shows the full measured match list. More on the catalog.673
ge11nn030000_fe444ad14866_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: curl 8.16.0.The fingerprint page shows the full measured match list. More on the catalog.4
ge20nn030000_ff50983941c1_000000000000_0000000000002
ge20nn030000_042112399351_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: curl 8.13.0.The fingerprint page shows the full measured match list. More on the catalog.1
ge11nn040000_08e7224bf8c7_000000000000_0000000000001
ge11nn030000_e943752ae924_000000000000_0000000000001

HTTP/2 frames (Akamai)

fingerprintco-occurrences
3:100;4:65536;2:0|1048510465|0|m,s,a,p Match?Exact match in Thumbprint's published controlled catalog captures: curl 8.13.0, curl 8.18.0, curl 8.21.0, +7 more.The fingerprint page shows the full measured match list. More on the catalog.676

TCP SYN (p0f)

fingerprintco-occurrences
4:49+15:0:1460:65535,6:mss,sok,ts,nop,ws:df,id+:055
4:50+14:0:1460:65535,6:mss,sok,ts,nop,ws:df,id+:051
4:52+12:0:1460:65535,6:mss,sok,ts,nop,ws:df,id+:046
4:48+16:0:1460:65535,6:mss,sok,ts,nop,ws:df,id+:042
4:51+13:0:1460:65535,6:mss,sok,ts,nop,ws:df,id+:040
4:50+14:0:1460:65535,4:mss,sok,ts,nop,ws:df,id+:017
4:53+11:0:1460:65535,6:mss,sok,ts,nop,ws:df,id+:015
4:52+12:0:1460:65535,4:mss,sok,ts,nop,ws:df,id+:014
4:48+16:0:1460:65535,4:mss,sok,ts,nop,ws:df,id+:013
4:51+13:0:1460:65535,4:mss,sok,ts,nop,ws:df,id+:013

TCP SYN (JA4T)

fingerprintco-occurrences
65535_2-4-8-1-3_1460_6296
65535_2-4-8-1-3_1460_477
64240_2-4-8-1-3_1460_764
65535_2-4-8-1-3_1460_245
65535_2-4-8-1-3_1460_833
65535_2-4-8-1-3_1356_625
65535_2-4-8-1-3_1432_617
65535_2-4-8-1-3_1368_613
64800_2-4-8-1-3_1440_711
64240_2-4-8-1-3_1432_79

Country

fingerprintco-occurrences
US · United States652
ID · Indonesia10
DE · Germany5
TH · Thailand5
DK · Denmark4
MA · Morocco2
CA · Canada1
BR · Brazil1
HK · Hong Kong SAR China1
TR · Turkey1

Network (ASN)

fingerprintco-occurrences
AS7922 · Comcast Cable Communications, LLC174
AS20001 · Charter Communications Inc106
AS7018 · AT&T Enterprises, LLC56
AS20115 · Charter Communications LLC46
AS5650 · Verizon Business43
AS21928 · T-Mobile USA, Inc.37
AS701 · Verizon Business35
AS6167 · Verizon Business19
AS22773 · Cox Communications Inc.14
AS14593 · Space Exploration Technologies Corporation13