Packet #10418986 Success

NODEINFO_APP packet from Meshtastic 2e7c (2e7c) to !ffffffff

14
Total Receptions
14
Unique Gateways
4
Hop Count
78
Payload Bytes
Packet Information
Database ID: 10418986
Mesh Packet ID: 0xff6512a8
Used for correlation across gateways
Timestamp: 2025-09-13 13:01:11 UTC
From Node: Meshtastic 2e7c (2e7c)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Suop 📡 🌐 (SUOP)
Channel: MediumSlow
RSSI: -115 dBm
SNR: -5.5 dBm
Hop Info: 4/4 hops
Start: 4, Limit: 0
Payload Data
Protocol: NODEINFO_APP
Size: 78 bytes
Decoded: Yes
Decoded Data:
Long Name:Meshtastic 2e7c
Short Name:2e7c
Node ID:!a0cc2e7c
MAC Address:MO2gzC58
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:78 bytes
Gateway:!e00ce114
Channel:MediumSlow
Payload Type:NODEINFO_APP
Hop Count:4 / 4
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumSlow
+ 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 !e00ce114
Node ID format
channel_id MediumSlow
packet MeshPacket (78 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2697735804
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 78 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 -115.0 dBm
Signal strength at gateway 		int32
rx_snr -5.50 dB
Signal quality at gateway 		float
rx_time 1757768470
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 245
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1757768471.3393068
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: MediumSlow
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (4 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !e00ce114
Signal Metrics: RSSI: -115.0 dBm
SNR: -5.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:78 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!a0cc2e7c", "long_name": "Meshtastic 2e7c", "short_name": "2e7c", "macaddr": "MO2gzC58", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!e00ce114", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2697735804, "to": 4294967295, "id": 4284813992, "rx_time": 1757768470, "rx_snr": -5.5, "rx_rssi": -115, "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": 245, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09216130636332653763120f4d65736874617374696320326537631a0432653763220630eda0cc2e7c282b4220d13390eeabd6ed5f536233f7e2368df2c28611529315327f04098dde6bcdcd2e", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!a0cc2e7c", "long_name": "Meshtastic 2e7c", "short_name": "2e7c", "macaddr": "MO2gzC58", "hw_model": "HELTEC_V3", "public_key": "0TOQ7qvW7V9TYjP34jaN8sKGEVKTFTJ/BAmN3mvNzS4=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (78 bytes)
0a09216130636332653763120f4d65736874617374696320326537631a0432653763220630eda0cc2e7c282b4220d13390eeabd6ed5f536233f7e2368df2c28611529315327f04098dde6bcdcd2e
Hex Analysis:
Size:78 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 Channel Timestamp Actions
Suop 📡 🌐 (SUOP) Primary 0.000s
Reference 		-115.0 dBm -5.50 dB 4 MediumSlow 2025-09-13 13:01:11 Current
Venturada2🗼🌐☀️ (Vb2) -6.370s
Before 		-113.0 dBm -15.25 dB 1 MediumSlow 2025-09-13 13:01:04 View
Tlgo 📡🌐🔋🔌 (TLG0) -3.234s
Before 		-115.0 dBm -7.75 dB 2 MediumSlow 2025-09-13 13:01:08 View
GRN1-Base🗼🌐 (GRN1) -3.212s
Before 		-103.0 dBm 4.50 dB 2 MediumSlow 2025-09-13 13:01:08 View
Meshtastic fbec (fbec) -2.204s
Before 		-131.0 dBm -10.00 dB 2 MediumSlow 2025-09-13 13:01:09 View
Rodashtastic🗼🌐 (RDSt) -1.549s
Before 		-123.0 dBm -14.50 dB 3 MediumSlow 2025-09-13 13:01:09 View
KIFO (14f1) -1.194s
Before 		-113.0 dBm -2.00 dB 2 MediumSlow 2025-09-13 13:01:10 View
Meshtastic c498📡🌐 (C498) -0.218s
Before 		-115.0 dBm -11.75 dB 3 MediumSlow 2025-09-13 13:01:11 View
Venturada base🗼🌐 (Vb) +0.049s
After 		-95.0 dBm 6.25 dB 2 MediumSlow 2025-09-13 13:01:11 View
Mec Rocket Meco (MRM) +0.787s
After 		-113.0 dBm -14.25 dB 3 MediumSlow 2025-09-13 13:01:12 View
@lazynoda cocidito 🥵 🗼🌐 (LNCM) +1.068s
After 		-112.0 dBm -0.25 dB 3 MediumSlow 2025-09-13 13:01:12 View
Perseo 🗼🌐 (nvm1) +1.973s
After 		-96.0 dBm -2.75 dB 3 MediumSlow 2025-09-13 13:01:13 View
Will - Azuqueca (WAzq) +2.004s
After 		-108.0 dBm -14.25 dB 3 MediumSlow 2025-09-13 13:01:13 View
Glitchs Azuqueca 📡 (GltA) +2.332s
After 		-108.0 dBm 2.25 dB 3 MediumSlow 2025-09-13 13:01:13 View
14

Total Receptions

14

Unique Gateways