Packet #27673402 Success

NODEINFO_APP packet from Chamartin_Bambu🗼☀️ (RPT4) to !ffffffff

20
Total Receptions
20
Unique Gateways
1
Hop Count
90
Payload Bytes
Packet Information
Database ID: 27673402
Mesh Packet ID: 0x321686c9
Used for correlation across gateways
Timestamp: 2025-12-14 20:49:10 UTC
From Node: Chamartin_Bambu🗼☀️ (RPT4)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: mario (mmm)
Channel: MediumFast
RSSI: -122 dBm
SNR: -13.0 dBm
Hop Info: 1/4 hops
Start: 4, Limit: 3
Relay Node: b0 Vb2
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: 90 bytes
Decoded: Yes
Decoded Data:
Long Name:Chamartin_Bambu🗼☀️
Short Name:RPT4
Node ID:!794c9df5
MAC Address:6RJ5TJ31
Hardware:RAK4631
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:90 bytes
Gateway:!ba731968
Channel:MediumFast
Payload Type:NODEINFO_APP
Hop Count:1 / 4
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 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 !ba731968
Node ID format
channel_id MediumFast
packet MeshPacket (90 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2035064309
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 90 bytes size
hop_limit 3
Remaining hops allowed 		uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 1
Calculated: hop_start - hop_limit 		derived
rx_rssi -122.0 dBm
Signal strength at gateway 		int32
rx_snr -13.00 dB
Signal quality at gateway 		float
rx_time 1765744945
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 176
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1765745350.6123028
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: MediumFast
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (1 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !ba731968
Signal Metrics: RSSI: -122.0 dBm
SNR: -13.00 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:90 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!794c9df5", "long_name": "Chamartin_Bambu🗼☀️", "short_name": "RPT4", "macaddr": "6RJ5TJ31", "hw_model": "RAK4631" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!ba731968", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2035064309, "to": 4294967295, "id": 840337097, "rx_time": 1765744945, "rx_snr": -13.0, "rx_rssi": -122, "hop_limit": 3, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 176, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a0921373934633964663512194368616d617274696e5f42616d6275f09f97bce29880efb88f1a04525054342206e912794c9df52809380c422088fae16ac8f5c25a091f17108bc69d22dee15e653ebaac19b6609af7ee002046", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!794c9df5", "long_name": "Chamartin_Bambu🗼☀️", "short_name": "RPT4", "macaddr": "6RJ5TJ31", "hw_model": "RAK4631", "role": "CLIENT_BASE", "public_key": "iPrhasj1wloJHxcQi8adIt7hXmU+uqwZtmCa9+4AIEY=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (90 bytes)
0a0921373934633964663512194368616d617274696e5f42616d6275f09f97bce29880efb88f1a04525054342206e912794c9df52809380c422088fae16ac8f5c25a091f17108bc69d22dee15e653ebaac19b6609af7ee002046
Hex Analysis:
Size:90 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
mario (mmm) Primary 0.000s
Reference 		-122.0 dBm -13.00 dB 1 b0 Vb2 MediumFast 2025-12-14 20:49:10 UTC Current
Wake Up, Neo...📡 (NEO) -387.545s
Before 		-100.0 dBm -5.75 dB 0 f5 RPT4 MediumFast 2025-12-14 20:42:43 UTC View
XiaoWatt c4c8 🌐🔌 (c4c8) -387.512s
Before 		-97.0 dBm -12.25 dB 0 f5 RPT4 MediumFast 2025-12-14 20:42:43 UTC View
Ocumare Norte🗼🌐 (RRN) -387.078s
Before 		-101.0 dBm -8.50 dB 1 b0 Vbm , Vb2 MediumFast 2025-12-14 20:42:43 UTC View
JPL73B4_Node (JPL4) -387.067s
Before 		-95.0 dBm -10.75 dB 1 b0 Vb2 MediumFast 2025-12-14 20:42:43 UTC View
GRN1-Base🗼🌐 🔋 (GRN1) -386.733s
Before 		-96.0 dBm -2.75 dB 1 b0 Vbm , Vb2 MediumFast 2025-12-14 20:42:43 UTC View
Justicia Meshtastic b0e4 🏢 (b0e4) -386.582s
Before 		-117.0 dBm -11.00 dB 1 25 🌇 MediumFast 2025-12-14 20:42:44 UTC View
Venturada2 🗼🌞 (Vb2) -386.543s
Before 		-100.0 dBm -0.75 dB 0 f5 RPT4 MediumFast 2025-12-14 20:42:44 UTC View
Meshtastic 1760 (1760) -386.203s
Before 		-117.0 dBm -2.25 dB 0 f5 RPT4 MediumFast 2025-12-14 20:42:44 UTC View
JAGO1_Cañaveral (JAGO) -386.067s
Before 		-121.0 dBm -11.25 dB 1 b0 Vbm , PUPM , Vb2 MediumFast 2025-12-14 20:42:44 UTC View
Meshtastic 18a4 (18a4) -385.919s
Before 		Unknown Unknown 1 60 1760 MediumFast 2025-12-14 20:42:44 UTC View
Rodashtastic🗼🌐 (RDSt) -385.915s
Before 		-109.0 dBm -0.25 dB 2 de LLY MediumFast 2025-12-14 20:42:44 UTC View
tizon (Sylv) -385.724s
Before 		-120.0 dBm -13.00 dB 2 5d 🥖 MediumFast 2025-12-14 20:42:44 UTC View
🎄 SkG@Home 📡🌐 (SkGH) -385.212s
Before 		-98.0 dBm -11.50 dB 3 ac MediumFast 2025-12-14 20:42:45 UTC View
Varela Bot 🏡🤖 (🤖) -385.135s
Before 		-80.0 dBm 8.75 dB 2 1c 🏡 MediumFast 2025-12-14 20:42:45 UTC View
Zion 🗼 (Zion) -384.507s
Before 		-113.0 dBm -10.00 dB 3 11 BAS1 MediumFast 2025-12-14 20:42:46 UTC View
MakeSpaceMadrid (MKS) -384.372s
Before 		-93.0 dBm 10.00 dB 2 d1 MKS2 MediumFast 2025-12-14 20:42:46 UTC View
Eagle’s Nest (EAGL) -383.639s
Before 		-113.0 dBm -2.75 dB 2 74 MediumFast 2025-12-14 20:42:46 UTC View
PXT_Home (PXT1) -383.535s
Before 		-108.0 dBm -3.50 dB 3 11 BAS1 MediumFast 2025-12-14 20:42:47 UTC View
P3 iGate 🏠🌐 (P3N2) -383.487s
Before 		-36.0 dBm 11.25 dB 2 25 P3N1 MediumFast 2025-12-14 20:42:47 UTC View
20

Total Receptions

20

Unique Gateways