Packet #27692645 Success

NODEINFO_APP packet from viddy (vid) to Router-maigmo (ROMA)

19
Total Receptions
19
Unique Gateways
2
Hop Count
69
Payload Bytes
Packet Information
Database ID: 27692645
Mesh Packet ID: 0xf400fab2
Used for correlation across gateways
Timestamp: 2025-12-14 22:35:51 UTC
From Node: viddy (vid)
To Node: Router-maigmo (ROMA)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Khalimero_1_0398 (Kha1)
Channel: MediumFast
RSSI: -124 dBm
SNR: -12.0 dBm
Hop Info: 2/7 hops
Start: 7, Limit: 5
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: 69 bytes
Decoded: Yes
Decoded Data:
Long Name:viddy
Short Name:vid
Node ID:!04c58324
MAC Address:sKYExYMk
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:69 bytes
Gateway:!02e70398
Channel:MediumFast
Payload Type:NODEINFO_APP
Hop Count:2 / 7
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 2 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
⚠ Multi-hop path visible (2 hops)
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !02e70398
Node ID format
channel_id MediumFast
packet MeshPacket (69 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 80053028
Source node ID 		uint32
to 3048208874
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 69 bytes size
hop_limit 5
Remaining hops allowed 		uint32
hop_start 7
Initial hop limit 		uint32
hops_taken 2
Calculated: hop_start - hop_limit 		derived
rx_rssi -124.0 dBm
Signal strength at gateway 		int32
rx_snr -12.00 dB
Signal quality at gateway 		float
rx_time 1765751727
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 1765751751.6812973
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
  • ✓ Custom channel: MediumFast
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (2 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !02e70398
Signal Metrics: RSSI: -124.0 dBm
SNR: -12.00 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:69 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!04c58324", "long_name": "viddy", "short_name": "vid", "macaddr": "sKYExYMk", "hw_model": "HELTEC_V4" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!02e70398", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 80053028, "to": 3048208874, "id": 4093704882, "rx_time": 1765751727, "rx_snr": -12.0, "rx_rssi": -124, "hop_limit": 5, "hop_start": 7, "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": "0a09213034633538333234120576696464791a037669642206b0a604c58324286e4220111c076323a923ab5c0accee25c372d5bc29fb7c375bf88ebe4f3faacdbbf6774800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!04c58324", "long_name": "viddy", "short_name": "vid", "macaddr": "sKYExYMk", "hw_model": "HELTEC_V4", "public_key": "ERwHYyOpI6tcCszuJcNy1bwp+3w3W/iOvk8/qs279nc=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (69 bytes)
0a09213034633538333234120576696464791a037669642206b0a604c58324286e4220111c076323a923ab5c0accee25c372d5bc29fb7c375bf88ebe4f3faacdbbf6774800
Hex Analysis:
Size:69 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
Khalimero_1_0398 (Kha1) Primary 0.000s
Reference 		-124.0 dBm -12.00 dB 2 b0 Vb2 MediumFast 2025-12-14 22:35:51 UTC Current
Karabanchel_Baldur (KarB) -1.755s
Before 		-89.0 dBm 7.00 dB 0 24 vid MediumFast 2025-12-14 22:35:49 UTC View
Skynet (Sky) -1.519s
Before 		-68.0 dBm 9.00 dB 0 24 vid MediumFast 2025-12-14 22:35:50 UTC View
tizon (Sylv) -1.442s
Before 		-120.0 dBm -12.00 dB 0 24 vid MediumFast 2025-12-14 22:35:50 UTC View
Venturada2🗼🌐☀️ (Vb2) -1.141s
Before 		-89.0 dBm 8.50 dB 1 61 TO1 MediumFast 2025-12-14 22:35:50 UTC View
Villarejo01 (VIL1) -0.851s
Before 		-117.0 dBm -12.50 dB 1 61 TO1 MediumFast 2025-12-14 22:35:50 UTC View
JAGO1_Cañaveral (JAGO) -0.793s
Before 		-120.0 dBm -11.50 dB 2 b0 Vbm , PUPM , Vb2 MediumFast 2025-12-14 22:35:50 UTC View
Ocumare Norte🗼🌐 (RRN) -0.789s
Before 		-105.0 dBm -11.25 dB 2 b0 Vbm , Vb2 MediumFast 2025-12-14 22:35:50 UTC View
GRN1-Base🗼🌐 🔋 (GRN1) -0.469s
Before 		-97.0 dBm -1.75 dB 2 b0 Vbm , Vb2 MediumFast 2025-12-14 22:35:51 UTC View
Fenix (FENX) -0.445s
Before 		-114.0 dBm -7.25 dB 0 24 vid MediumFast 2025-12-14 22:35:51 UTC View
XiaoWatt c4c8 🌐🔌 (c4c8) -0.342s
Before 		-79.0 dBm 8.25 dB 2 b0 Vbm , Vb2 MediumFast 2025-12-14 22:35:51 UTC View
🎄 SkG@Home 📡🌐 (SkGH) -0.156s
Before 		-95.0 dBm -4.50 dB 1 61 TO1 MediumFast 2025-12-14 22:35:51 UTC View
Wake Up, Neo...📡 (NEO) -0.017s
Before 		-107.0 dBm -9.75 dB 3 08 MediumFast 2025-12-14 22:35:51 UTC View
Rodashtastic🗼🌐 (RDSt) +0.348s
After 		-102.0 dBm 5.75 dB 3 e7 BJN MediumFast 2025-12-14 22:35:52 UTC View
PXT_Home (PXT1) +0.602s
After 		-100.0 dBm 4.75 dB 2 fd BAS2 MediumFast 2025-12-14 22:35:52 UTC View
Eagle’s Nest (EAGL) +0.873s
After 		-100.0 dBm 7.00 dB 2 03 SMR5 MediumFast 2025-12-14 22:35:52 UTC View
P3 iGate 🏠🌐 (P3N2) +1.918s
After 		-37.0 dBm 10.50 dB 3 25 P3N1 MediumFast 2025-12-14 22:35:53 UTC View
Mec Rocket Meco (MRM) +2.668s
After 		-108.0 dBm -8.75 dB 4 a8 CALB MediumFast 2025-12-14 22:35:54 UTC View
MakeSpaceMadrid (MKS) +3.388s
After 		-95.0 dBm 9.50 dB 5 d1 MKS2 MediumFast 2025-12-14 22:35:55 UTC View
19

Total Receptions

19

Unique Gateways