Network Layer Intelligence • p0f v3 Diagnostic

Mobile Proxy Fingerprint & TCP SYN / MTU Analyzer

Simulate passive OS fingerprint consistency, cellular MTU clamping, and anti-bot mismatch signals across 4G/5G mobile carriers vs datacenter proxies.

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⚙️ Proxy Architecture & Client Configuration
Minimum (IPv6): 1280 B 1420 B Ethernet: 1500 B
14600 65535 65535
🔍 Passive OS Fingerprint Consistency
99.4%
High Trust • Authentic Cellular Stack
Zero Mismatch Anomaly
IP Initial TTL / DF: 64 (Don't Fragment set)
Max Segment Size (MSS): 1380 bytes (MTU - 40)
TCP Window Scale (WScale): 8 (Multiplier 256)
TCP Options Layout: MSS, NOP, WS, NOP, NOP, TS, SOK
Inferred Kernel / Stack: Cellular Baseband / Darwin Dual-Stack
4:64:0:1380:65535,8:mss,nop,ws,nop,nop,ts,sok:df:0
📊 Multi-Carrier Benchmark Comparison
Infrastructure / Gateway Radio Protocol MTU / MSS TCP Window TTL Passive OS Match Bot Score Impact
UK EE 5G Modems 5G NR / Sub-6 1420 / 1380 65535 (WS 8) 64 Coherent (Cellular) 0.02 (Legitimate)
Vodafone UK 4G LTE LTE Cat-4 1440 / 1400 65535 (WS 7) 64 Coherent (Cellular) 0.03 (Legitimate)
Three UK 5G NR 5G Standalone 1420 / 1380 64240 (WS 8) 64 Coherent (Cellular) 0.04 (Legitimate)
Datacenter Proxy (Squid) Gigabit Fiber 1500 / 1460 29200 (WS 7) 64 OS Mismatch (Linux 5.x) 0.92 (Bot Trigger)
Standard Residential Broadband DSL 1492 / 1452 64240 (WS 8) 128 Variable Jitter 0.21 (Moderate)
🔗 Official Infrastructure & Architecture Resources

PXM2 Official Gateway

Access high-trust dedicated mobile proxy pools backed by enterprise physical SIM modems and Carrier Grade NAT rotation.

AdsPower Fingerprint Synergy

Complete engineering guide to aligning antidetect browser profiles with physical cellular modem TCP stacks to eliminate OS spoofing flags.

UK EE 5G Modems

Direct access to dedicated UK EE 5G hardware modems featuring 1420B MTU clamping and clean cellular baseband handshakes.

24h Free Trial

Test live IP rotation, passive fingerprint consistency, and latency benchmarks with instant 24-hour sandbox access.