Packet #29915913 Success

NODEINFO_APP packet from Base Norte S🗼☀️ (Bsns) to !ffffffff

18
Total Receptions
18
Unique Gateways
2
Hop Count
80
Payload Bytes
Packet Information
Database ID: 29915913
Mesh Packet ID: 0xec785f29
Used for correlation across gateways
Timestamp: 2025-12-24 22:11:18 UTC
From Node: Base Norte S🗼☀️ (Bsns)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: XiaoWatt c4c8 🌐🔌 (c4c8)
Channel: MediumFast
RSSI: -77 dBm
SNR: 9.5 dBm
Hop Info: 2/4 hops
Start: 4, Limit: 2
Relay Node: b0 Sir , 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: 80 bytes
Decoded: Yes
Decoded Data:
Long Name:Meshtastic 6a40
Short Name:6a40
Node ID:!db2b6a40
MAC Address:EFHbK2pA
Hardware:HELTEC_V3
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:!3387c4c8
Channel:MediumFast
Payload Type:NODEINFO_APP
Hop Count:2 / 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 !3387c4c8
Node ID format
channel_id MediumFast
packet MeshPacket (80 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3677055552
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 2
Remaining hops allowed 		uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 2
Calculated: hop_start - hop_limit 		derived
rx_rssi -77.0 dBm
Signal strength at gateway 		int32
rx_snr 9.50 dB
Signal quality at gateway 		float
rx_time 1766614278
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 1766614278.7026467
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 (2 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !3387c4c8
Signal Metrics: RSSI: -77.0 dBm
SNR: 9.50 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": "!db2b6a40", "long_name": "Meshtastic 6a40", "short_name": "6a40", "macaddr": "EFHbK2pA", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!3387c4c8", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3677055552, "to": 4294967295, "id": 3967311657, "rx_time": 1766614278, "rx_snr": 9.5, "rx_rssi": -77, "hop_limit": 2, "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": "0a09216462326236613430120f4d65736874617374696320366134301a043661343022061051db2b6a40282b42207a558f0356f40e978bed79e6eb04e1bff341b4843b0b1e91a7480c132708157f4800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!db2b6a40", "long_name": "Meshtastic 6a40", "short_name": "6a40", "macaddr": "EFHbK2pA", "hw_model": "HELTEC_V3", "public_key": "elWPA1b0DpeL7Xnm6wThv/NBtIQ7Cx6Rp0gMEycIFX8=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (80 bytes)
0a09216462326236613430120f4d65736874617374696320366134301a043661343022061051db2b6a40282b42207a558f0356f40e978bed79e6eb04e1bff341b4843b0b1e91a7480c132708157f4800
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
XiaoWatt c4c8 🌐🔌 (c4c8) Primary 0.000s
Reference 		-77.0 dBm 9.50 dB 2 b0 Sir , Vb2 MediumFast 2025-12-24 22:11:18 UTC Current
Venturada2 🗼🌞 (Vb2) -0.554s
Before 		-73.0 dBm 11.25 dB 1 0c e80c , JtB2 MediumFast 2025-12-24 22:11:18 UTC View
MakeSpaceMadrid (MKS) -0.530s
Before 		-94.0 dBm 11.00 dB 1 d1 MKS2 MediumFast 2025-12-24 22:11:18 UTC View
Ocumare Norte🗼🌐 (RRN) -0.077s
Before 		-98.0 dBm -3.50 dB 2 b0 Sir , Vb2 MediumFast 2025-12-24 22:11:18 UTC View
[samsepi0l] 📡🌐 (tlg0) -0.060s
Before 		-98.0 dBm -9.25 dB 2 b0 PUPM , Vb2 MediumFast 2025-12-24 22:11:18 UTC View
GRN1-Base🗼🌐 🔋 (GRN1) +0.293s
After 		-98.0 dBm 0.75 dB 2 b0 Sir , Vb2 MediumFast 2025-12-24 22:11:18 UTC View
🎄 SkG@Home 📡🌐 (SkGH) +0.341s
After 		-100.0 dBm -9.25 dB 2 61 TO1 MediumFast 2025-12-24 22:11:19 UTC View
ETH Maverick (ET01) +0.540s
After 		-107.0 dBm -7.75 dB 2 61 TO1 MediumFast 2025-12-24 22:11:19 UTC View
Meshtastic b2b4📡🌐 (b2b4) +1.031s
After 		-111.0 dBm -8.25 dB 3 e2 Red MediumFast 2025-12-24 22:11:19 UTC View
Mec Rocket Meco (MRM) +1.039s
After 		-113.0 dBm -15.00 dB 3 08 JPL2 MediumFast 2025-12-24 22:11:19 UTC View
Quass001 ☄️ (Q001) +1.066s
After 		-40.0 dBm 10.50 dB 3 3a Q005 MediumFast 2025-12-24 22:11:19 UTC View
Varela Bot 🏡🤖 (🤖) +1.329s
After 		-83.0 dBm 9.25 dB 2 1c 🏡 MediumFast 2025-12-24 22:11:20 UTC View
Eagle’s Nest (EAGL) +1.367s
After 		-109.0 dBm 1.25 dB 3 74 MediumFast 2025-12-24 22:11:20 UTC View
ETH Goose (ET03) +1.521s
After 		-33.0 dBm 11.00 dB 3 41 ET01 MediumFast 2025-12-24 22:11:20 UTC View
Karabanchel_Baldur (KarB) +3.312s
After 		-79.0 dBm 10.50 dB 4 27 Vm MediumFast 2025-12-24 22:11:22 UTC View
Quixote_JS8_7 (QXT7) +3.450s
After 		-18.0 dBm 11.25 dB 4 - MediumFast 2025-12-24 22:11:22 UTC View
Quixote_JS8_5🗼🌐 (QXT5) +3.517s
After 		-115.0 dBm -8.00 dB 4 - MediumFast 2025-12-24 22:11:22 UTC View
JohnConnor (JOhN) +38.120s
After 		-105.0 dBm 1.50 dB 4 13 MediumFast 2025-12-24 22:11:56 UTC View
18

Total Receptions

18

Unique Gateways