Packet #3377990 Success

NODEINFO_APP packet from Fried Fish FF1 (FF1) to !433ab134

19
Total Receptions
19
Unique Gateways
7
Hop Count
78
Payload Bytes
Packet Information
Database ID: 3377990
Mesh Packet ID: 0xaefbcc00
Used for correlation across gateways
Timestamp: 2025-12-10 17:34:18 UTC
From Node: Fried Fish FF1 (FF1)
To Node: !433ab134 (b134)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Meshtastic 28ec (28ec)
Channel: LongFast
RSSI: -40 dBm
SNR: 6.75 dBm
Hop Info: 7/7 hops
Start: 7, Limit: 0
Relay Node: None
Payload Data
Protocol: NODEINFO_APP
Size: 78 bytes
Decoded: Yes
Decoded Data:
Long Name:Fried Fish 1
Short Name:FF1
Node ID:!b2a7bd74
MAC Address:gPGyp710
Hardware:HELTEC_V4
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) → MeshPacket (Mesh layer) → Decoded Payload (Application data)
Total Size:78 bytes
Gateway:!dcc228ec
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:7 / 7
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 1 more...
Exposure Risks:
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !dcc228ec
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (78 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2997337460
Source node ID 		uint32
to 1127919924
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 78 bytes size
hop_limit Not set uint32
hop_start 7
Initial hop limit 		uint32
hops_taken 7
Calculated: hop_start - hop_limit 		derived
rx_rssi -40.0 dBm
Signal strength at gateway 		int32
rx_snr 6.75 dB
Signal quality at gateway 		float
rx_time 1765388190
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority Not set enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node Not set uint32
tx_after Not set uint32
timestamp 1765388058.198934
Unix timestamp 		uint32
MQTT Privacy & Exposure Analysis

Analysis of privacy features and exposure risks when packet is shared via MQTT

Exposure Level: Direct Message
Privacy Features:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Targeted to specific node
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (7 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !dcc228ec
Signal Metrics: RSSI: -40.0 dBm
SNR: 6.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:78 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!b2a7bd74", "long_name": "Fried Fish 1", "short_name": "FF1", "macaddr": "gPGyp710", "hw_model": "HELTEC_V4" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!dcc228ec", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2997337460, "to": 1127919924, "id": 2935737344, "rx_time": 1765388190, "rx_snr": 6.75, "rx_rssi": -40, "hop_limit": 0, "hop_start": 7, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 0, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09216232613762643734120c4672696564204669736820311a03464631220680f1b2a7bd74286e380c4220ba1a14625d7745c316c947463d2face13617d4182337ea2e2a4600cd7595731f4800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!b2a7bd74", "long_name": "Fried Fish 1", "short_name": "FF1", "macaddr": "gPGyp710", "hw_model": "HELTEC_V4", "role": "CLIENT_BASE", "public_key": "uhoUYl13RcMWyUdGPS+s4TYX1BgjN+ouKkYAzXWVcx8=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (78 bytes)
0a09216232613762643734120c4672696564204669736820311a03464631220680f1b2a7bd74286e380c4220ba1a14625d7745c316c947463d2face13617d4182337ea2e2a4600cd7595731f4800
Hex Analysis:
Size:78 bytes
Format:Protobuf (Protocol Buffers)
Encoding:Binary with varint and length-delimited fields
This is the raw protobuf-encoded payload as received from MQTT. The structure follows the Meshtastic protobuf schema definitions.
All Receptions
All gateways that received this packet
Correlation: Using Mesh Packet ID
Reception Locations

Loading reception map...

Map shows gateway locations that received this packet. Hop counts are displayed if available.
Gateway Time Offset RSSI SNR Hops Relay Channel Timestamp Actions
Meshtastic 28ec (28ec) Primary 0.000s
Reference 		-40.0 dBm 6.75 dB 7 - LongFast 2025-12-10 17:34:18 UTC Current
Fried Fish FF1 (FF1) -35.750s
Before 		Unknown Unknown 0 74 FF1 LongFast 2025-12-10 17:33:42 UTC View
Mobile Fish 4 (MF4) -28.098s
Before 		-22.0 dBm 7.00 dB 0 74 FF1 LongFast 2025-12-10 17:33:50 UTC View
Steiner Studios Tower (SST) -12.295s
Before 		-113.0 dBm -5.75 dB 4 c9 Penn , JLX3 LongFast 2025-12-10 17:34:05 UTC View
25 Washington Ave (25WA) -12.288s
Before 		-71.0 dBm -1.75 dB 4 c9 Penn LongFast 2025-12-10 17:34:05 UTC View
ClaremontWx.net (CmWx) -12.249s
Before 		-84.0 dBm 3.50 dB 4 c9 Penn , JLX3 LongFast 2025-12-10 17:34:05 UTC View
Meshtastic e41a (GRBT) -11.960s
Before 		-122.0 dBm -13.75 dB 4 c9 Penn LongFast 2025-12-10 17:34:06 UTC View
Morton Williams - seano@masto.nyc (mwb) -11.817s
Before 		-87.0 dBm -3.25 dB 4 c9 Penn LongFast 2025-12-10 17:34:06 UTC View
Claudiopolis-440c (440c) -11.752s
Before 		-89.0 dBm -5.50 dB 4 c9 Penn , JLX3 LongFast 2025-12-10 17:34:06 UTC View
Meshtastic f5c8 (f5c8) -10.546s
Before 		-111.0 dBm -2.50 dB 4 c9 Penn LongFast 2025-12-10 17:34:07 UTC View
drp mobile (drpm) -10.406s
Before 		-121.0 dBm -14.50 dB 4 c9 Penn LongFast 2025-12-10 17:34:07 UTC View
dkTowerBot (dkTB) -9.323s
Before 		-91.0 dBm -1.75 dB 5 34 8b34 , RbHf , cf34 , 4034 , dmlt LongFast 2025-12-10 17:34:08 UTC View
🚢 | tugboat v4 (🚢) -8.901s
Before 		-49.0 dBm 6.50 dB 5 f2 p@s! LongFast 2025-12-10 17:34:09 UTC View
nLink-NY-Jamaica1 (NLJ1) -6.130s
Before 		-73.0 dBm 5.50 dB 6 8b JLX2 LongFast 2025-12-10 17:34:12 UTC View
Gemini (GMNI) -5.071s
Before 		-107.0 dBm 3.50 dB 5 99 JLX9 LongFast 2025-12-10 17:34:13 UTC View
MeshM0xie (M0x) -3.799s
Before 		-101.0 dBm -13.00 dB 5 7b 4b7b LongFast 2025-12-10 17:34:14 UTC View
YMH 1 @ Your Mom’s House (YMH1) -3.789s
Before 		-114.0 dBm -8.50 dB 5 7b 4b7b LongFast 2025-12-10 17:34:14 UTC View
Whole Foods Market UES (WFMK) +31.306s
After 		-103.0 dBm -1.25 dB 6 b4 PARK LongFast 2025-12-10 17:34:49 UTC View
BDP3 - Wio L1 (BDP3) +33.042s
After 		-48.0 dBm 5.75 dB 5 fc BDP1 LongFast 2025-12-10 17:34:51 UTC View
19

Total Receptions

19

Unique Gateways