TCP SYN (JA4T)

60260_2-4-8-1-3_1310_14

first seen 2026-09-21 18:45 · last seen 2026-10-25 17:09 · JSON

Last 7 days (3 observations)

Distinct clients per day (last 30 days, peak 8/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

TCP window60260
Option kinds2-4-8-1-3
MSS1310
Window scale14

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
t13d4312h1_c7886603b240_b26ce05bbdd618

HTTP request (JA4H)

fingerprintco-occurrences
ge11nn050000_b223a0ebb0b5_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: python-requests 2.34.2, python-requests 2.33.1, python-requests 2.32.3.The fingerprint page shows the full measured match list. More on the catalog.18

TCP SYN (p0f)

fingerprintco-occurrences
4:49+15:0:1310:mss*46,14:mss,sok,ts,nop,ws:df,id+:05
4:48+16:0:1310:mss*46,14:mss,sok,ts,nop,ws:df,id+:03
4:45+19:0:1310:mss*46,14:mss,sok,ts,nop,ws:df,id+:02
4:47+17:0:1310:mss*46,14:mss,sok,ts,nop,ws:df,id+:02
4:51+13:0:1310:mss*46,14:mss,sok,ts,nop,ws:df,id+:02
4:53+11:0:1310:mss*46,14:mss,sok,ts,nop,ws:df,id+:02
4:46+18:0:1310:mss*46,14:mss,sok,ts,nop,ws:df,id+:01
4:52+12:0:1310:mss*46,14:mss,sok,ts,nop,ws:df,id+:01

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.364
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/136.0.0.0 Safari/537.364
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.363
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 Safari/537.362
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.362
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/146.0.0.0 Safari/537.361
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.0.0 Safari/537.361
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.0.0 Safari/537.361

Country

fingerprintco-occurrences
US · United States18

Network (ASN)

fingerprintco-occurrences
AS7922 · Comcast Cable Communications, LLC3
AS11426 · Charter Communications Inc3
AS20115 · Charter Communications LLC3
AS20001 · Charter Communications Inc2
AS11776 · Breezeline2
AS701 · Verizon Business1
AS6079 · RCN1
AS6181 · Cincinnati Bell Telephone Company LLC1
AS19108 · Optimum1
AS14828 · Hiawatha Broadband Communications, Inc1

TLS supported groups

fingerprintco-occurrences
001d,0017,001e,0019,0018,0100,0101,0102,0103,0104 Match?Exact match in Thumbprint's published controlled catalog captures: curl 8.13.0, php-guzzle 8.3.1, curl 7.88.1, +10 more.The fingerprint page shows the full measured match list. More on the catalog.16