Packet #39642409 Success

NODEINFO_APP packet from Meshtastic fc7c (fc7c) to !ffffffff

45
Total Receptions
1
Unique Gateways
3
Hop Count
80
Payload Bytes
Packet Information
Database ID: 39642409
Mesh Packet ID: 0xd63bde6a
Used for correlation across gateways
Timestamp: 2026-05-16 15:49:55 UTC
From Node: Meshtastic fc7c (fc7c)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Bionicandroid 2 (DAN)
Channel: ShortFast
RSSI: -50 dBm
SNR: 7.0 dBm
Hop Info: 3/3 hops
Start: 3, Limit: 0
Relay Node: 98 4898
Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions
Payload Data
Protocol: NODEINFO_APP
Size: 80 bytes
Decoded: Yes
Decoded Data:
Long Name:Meshtastic fc7c
Short Name:fc7c
Node ID:!efc1fc7c
MAC Address:xtXvwfx8
Hardware:T_ECHO
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:80 bytes
Gateway:!b03d10e4
Channel:ShortFast
Payload Type:NODEINFO_APP
Hop Count:3 / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortFast
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !b03d10e4
Node ID format
channel_id ShortFast
packet MeshPacket (80 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 4022467708
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 80 bytes size
hop_limit Not set uint32
hop_start 3
Initial hop limit 		uint32
hops_taken 3
Calculated: hop_start - hop_limit 		derived
rx_rssi -50.0 dBm
Signal strength at gateway 		int32
rx_snr 7.00 dB
Signal quality at gateway 		float
rx_time 1778946594
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 152
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1778946595.0001488
Unix timestamp 		uint32
MQTT Privacy & Exposure Analysis

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

Exposure Level: Broadcast
Privacy Features:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Custom channel: ShortFast
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (3 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !b03d10e4
Signal Metrics: RSSI: -50.0 dBm
SNR: 7.00 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:80 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!efc1fc7c", "long_name": "Meshtastic fc7c", "short_name": "fc7c", "macaddr": "xtXvwfx8", "hw_model": "T_ECHO" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!b03d10e4", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 4022467708, "to": 4294967295, "id": 3594247786, "rx_time": 1778946594, "rx_snr": 7.0, "rx_rssi": -50, "hop_limit": 0, "hop_start": 3, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 152, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09216566633166633763120f4d65736874617374696320666337631a04666337632206c6d5efc1fc7c280742205f16a723e74cc16fa34014305fce86b16c95c0d48b618f1b9e164f2bc0ecb3264800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!efc1fc7c", "long_name": "Meshtastic fc7c", "short_name": "fc7c", "macaddr": "xtXvwfx8", "hw_model": "T_ECHO", "public_key": "XxanI+dMwW+jQBQwX86GsWyVwNSLYY8bnhZPK8DssyY=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (80 bytes)
0a09216566633166633763120f4d65736874617374696320666337631a04666337632206c6d5efc1fc7c280742205f16a723e74cc16fa34014305fce86b16c95c0d48b618f1b9e164f2bc0ecb3264800
Hex Analysis:
Size:80 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
Bionicandroid 2 (DAN) Primary 0.000s
Reference 		-50.0 dBm 7.00 dB 3 98 4898 ShortFast 2026-05-16 15:49:55 UTC Current
Bionicandroid 2 (DAN) -0.557s
Before 		-50.0 dBm 7.00 dB 3 98 4898 LongFast 2026-05-16 15:49:54 UTC View
Bionicandroid 2 (DAN) -0.527s
Before 		-50.0 dBm 7.00 dB 3 98 4898 LongFast 2026-05-16 15:49:54 UTC View
Bionicandroid 2 (DAN) -0.502s
Before 		-50.0 dBm 7.00 dB 3 98 4898 LongFast 2026-05-16 15:49:54 UTC View
Bionicandroid 2 (DAN) -0.467s
Before 		-50.0 dBm 7.00 dB 3 98 4898 LongFast 2026-05-16 15:49:54 UTC View
Bionicandroid 2 (DAN) -0.446s
Before 		-50.0 dBm 7.00 dB 3 98 4898 LongFast 2026-05-16 15:49:54 UTC View
Bionicandroid 2 (DAN) -0.425s
Before 		-50.0 dBm 7.00 dB 3 98 4898 LongFast 2026-05-16 15:49:54 UTC View
Bionicandroid 2 (DAN) -0.404s
Before 		-50.0 dBm 7.00 dB 3 98 4898 LongFast 2026-05-16 15:49:54 UTC View
Bionicandroid 2 (DAN) -0.383s
Before 		-50.0 dBm 7.00 dB 3 98 4898 LongFast 2026-05-16 15:49:54 UTC View
Bionicandroid 2 (DAN) -0.361s
Before 		-50.0 dBm 7.00 dB 3 98 4898 LongFast 2026-05-16 15:49:54 UTC View
Bionicandroid 2 (DAN) -0.320s
Before 		-50.0 dBm 7.00 dB 3 98 4898 LongFast 2026-05-16 15:49:54 UTC View
Bionicandroid 2 (DAN) -0.296s
Before 		-50.0 dBm 7.00 dB 3 98 4898 LongFast 2026-05-16 15:49:54 UTC View
Bionicandroid 2 (DAN) -0.272s
Before 		-50.0 dBm 7.00 dB 3 98 4898 MediumFast 2026-05-16 15:49:54 UTC View
Bionicandroid 2 (DAN) -0.245s
Before 		-50.0 dBm 7.00 dB 3 98 4898 MediumFast 2026-05-16 15:49:54 UTC View
Bionicandroid 2 (DAN) -0.226s
Before 		-50.0 dBm 7.00 dB 3 98 4898 MediumFast 2026-05-16 15:49:54 UTC View
Bionicandroid 2 (DAN) -0.199s
Before 		-50.0 dBm 7.00 dB 3 98 4898 MediumFast 2026-05-16 15:49:54 UTC View
Bionicandroid 2 (DAN) -0.178s
Before 		-50.0 dBm 7.00 dB 3 98 4898 MediumFast 2026-05-16 15:49:54 UTC View
Bionicandroid 2 (DAN) -0.156s
Before 		-50.0 dBm 7.00 dB 3 98 4898 MediumFast 2026-05-16 15:49:54 UTC View
Bionicandroid 2 (DAN) -0.133s
Before 		-50.0 dBm 7.00 dB 3 98 4898 MediumFast 2026-05-16 15:49:54 UTC View
Bionicandroid 2 (DAN) -0.110s
Before 		-50.0 dBm 7.00 dB 3 98 4898 MediumFast 2026-05-16 15:49:54 UTC View
Bionicandroid 2 (DAN) -0.087s
Before 		-50.0 dBm 7.00 dB 3 98 4898 MediumFast 2026-05-16 15:49:54 UTC View
Bionicandroid 2 (DAN) -0.065s
Before 		-50.0 dBm 7.00 dB 3 98 4898 MediumFast 2026-05-16 15:49:54 UTC View
Bionicandroid 2 (DAN) -0.045s
Before 		-50.0 dBm 7.00 dB 3 98 4898 MediumFast 2026-05-16 15:49:54 UTC View
Bionicandroid 2 (DAN) -0.023s
Before 		-50.0 dBm 7.00 dB 3 98 4898 ShortFast 2026-05-16 15:49:54 UTC View
Bionicandroid 2 (DAN) +0.023s
After 		-50.0 dBm 7.00 dB 3 98 4898 ShortFast 2026-05-16 15:49:55 UTC View
Bionicandroid 2 (DAN) +0.047s
After 		-50.0 dBm 7.00 dB 3 98 4898 ShortFast 2026-05-16 15:49:55 UTC View
Bionicandroid 2 (DAN) +0.071s
After 		-50.0 dBm 7.00 dB 3 98 4898 ShortFast 2026-05-16 15:49:55 UTC View
Bionicandroid 2 (DAN) +0.096s
After 		-50.0 dBm 7.00 dB 3 98 4898 ShortFast 2026-05-16 15:49:55 UTC View
Bionicandroid 2 (DAN) +0.119s
After 		-50.0 dBm 7.00 dB 3 98 4898 ShortFast 2026-05-16 15:49:55 UTC View
Bionicandroid 2 (DAN) +0.141s
After 		-50.0 dBm 7.00 dB 3 98 4898 ShortFast 2026-05-16 15:49:55 UTC View
Bionicandroid 2 (DAN) +0.163s
After 		-50.0 dBm 7.00 dB 3 98 4898 ShortFast 2026-05-16 15:49:55 UTC View
Bionicandroid 2 (DAN) +0.185s
After 		-50.0 dBm 7.00 dB 3 98 4898 ShortFast 2026-05-16 15:49:55 UTC View
Bionicandroid 2 (DAN) +0.207s
After 		-50.0 dBm 7.00 dB 3 98 4898 ShortFast 2026-05-16 15:49:55 UTC View
Bionicandroid 2 (DAN) +0.238s
After 		-50.0 dBm 7.00 dB 3 98 4898 ShortTurbo 2026-05-16 15:49:55 UTC View
Bionicandroid 2 (DAN) +0.264s
After 		-50.0 dBm 7.00 dB 3 98 4898 ShortTurbo 2026-05-16 15:49:55 UTC View
Bionicandroid 2 (DAN) +0.286s
After 		-50.0 dBm 7.00 dB 3 98 4898 ShortTurbo 2026-05-16 15:49:55 UTC View
Bionicandroid 2 (DAN) +0.313s
After 		-50.0 dBm 7.00 dB 3 98 4898 ShortTurbo 2026-05-16 15:49:55 UTC View
Bionicandroid 2 (DAN) +0.334s
After 		-50.0 dBm 7.00 dB 3 98 4898 ShortTurbo 2026-05-16 15:49:55 UTC View
Bionicandroid 2 (DAN) +0.356s
After 		-50.0 dBm 7.00 dB 3 98 4898 ShortTurbo 2026-05-16 15:49:55 UTC View
Bionicandroid 2 (DAN) +0.379s
After 		-50.0 dBm 7.00 dB 3 98 4898 ShortTurbo 2026-05-16 15:49:55 UTC View
Bionicandroid 2 (DAN) +0.403s
After 		-50.0 dBm 7.00 dB 3 98 4898 ShortTurbo 2026-05-16 15:49:55 UTC View
Bionicandroid 2 (DAN) +0.426s
After 		-50.0 dBm 7.00 dB 3 98 4898 ShortTurbo 2026-05-16 15:49:55 UTC View
Bionicandroid 2 (DAN) +0.452s
After 		-50.0 dBm 7.00 dB 3 98 4898 ShortTurbo 2026-05-16 15:49:55 UTC View
Bionicandroid 2 (DAN) +0.474s
After 		-50.0 dBm 7.00 dB 3 98 4898 ShortTurbo 2026-05-16 15:49:55 UTC View
Bionicandroid 2 (DAN) +0.495s
After 		-50.0 dBm 7.00 dB 3 98 4898 LongFast 2026-05-16 15:49:55 UTC View
45

Total Receptions

1

Unique Gateways