Packet #2388857 Success

NODEINFO_APP packet from Meshtastic bb44 (bb44) to !ffffffff

9
Total Receptions
9
Unique Gateways
4
Hop Count
80
Payload Bytes
Packet Information
Database ID: 2388857
Mesh Packet ID: 0xb80f88c3
Used for correlation across gateways
Timestamp: 2025-06-30 16:18:36 UTC
From Node: Meshtastic bb44 (bb44)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: pipeline (pipe)
Channel: LongFast
RSSI: -128 dBm
SNR: -17.25 dBm
Hop Info: 4/4 hops
Start: 4, Limit: 0
Payload Data
Protocol: NODEINFO_APP
Size: 80 bytes
Decoded: Yes
Decoded Data:
Long Name:Meshtastic bb44
Short Name:bb44
Node ID:!28b1bb44
MAC Address:JG8osbtE
Hardware:TLORA_V1
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:!b03b3f68
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:4 / 4
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 3 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !b03b3f68
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (80 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 682736452
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 4
Initial hop limit
uint32
hops_taken 4
Calculated: hop_start - hop_limit
derived
rx_rssi -128.0 dBm
Signal strength at gateway
int32
rx_snr -17.25 dB
Signal quality at gateway
float
rx_time 1751300315
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 66
Relay node ID
uint32
tx_after Not set uint32
timestamp 1751300316.572743
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)
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (4 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !b03b3f68
Signal Metrics: RSSI: -128.0 dBm
SNR: -17.25 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": "!28b1bb44", "long_name": "Meshtastic bb44", "short_name": "bb44", "macaddr": "JG8osbtE", "hw_model": "TLORA_V1" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!b03b3f68", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 682736452, "to": 4294967295, "id": 3088025795, "rx_time": 1751300315, "rx_snr": -17.25, "rx_rssi": -128, "hop_limit": 0, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 66, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213238623162623434120f4d65736874617374696320626234341a04626234342206246f28b1bb4428024220d84b364f044317842929be74126b4005e251dab545223c13e1b60bc56ffb82314800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!28b1bb44", "long_name": "Meshtastic bb44", "short_name": "bb44", "macaddr": "JG8osbtE", "hw_model": "TLORA_V1", "public_key": "2Es2TwRDF4QpKb50EmtABeJR2rVFIjwT4bYLxW/7gjE=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (80 bytes)
0a09213238623162623434120f4d65736874617374696320626234341a04626234342206246f28b1bb4428024220d84b364f044317842929be74126b4005e251dab545223c13e1b60bc56ffb82314800
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
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Map shows gateway locations that received this packet. Hop counts are displayed if available.
Gateway Time Offset RSSI SNR Hops Channel Timestamp Actions
pipeline (pipe) Primary 0.000s
Reference
-128.0 dBm -17.25 dB 4 LongFast 2025-06-30 16:18:36 Current
[Nevermore] Perseo 🗼 (nvm1) -12.380s
Before
-96.0 dBm -6.25 dB 1 LongFast 2025-06-30 16:18:24 View
Wake Up, Neo...📡 (NEO) -8.659s
Before
-84.0 dBm 4.00 dB 2 LongFast 2025-06-30 16:18:27 View
Venturada base🗼🌐 (Vb) -8.331s
Before
-115.0 dBm -12.50 dB 2 LongFast 2025-06-30 16:18:28 View
GRN1-Base📡🌐 (GRN1) -8.310s
Before
-120.0 dBm -10.25 dB 2 LongFast 2025-06-30 16:18:28 View
Villalbilla02 (VBV2) -8.221s
Before
-113.0 dBm -5.50 dB 2 LongFast 2025-06-30 16:18:28 View
[TLGO] Base 📡🌐 (TLG0) -6.668s
Before
-123.0 dBm -19.25 dB 3 LongFast 2025-06-30 16:18:29 View
test🗼🌐🌞 (test) -6.418s
Before
-82.0 dBm 5.75 dB 3 LongFast 2025-06-30 16:18:30 View
Zion 🗼 (Zion) -5.414s
Before
-105.0 dBm -18.75 dB 3 LongFast 2025-06-30 16:18:31 View
9

Total Receptions

9

Unique Gateways