Packet #17821070 Success

NODEINFO_APP packet from Meshtastic 1960 (1960) to 7dce@anon (anon)

5
Total Receptions
5
Unique Gateways
7
Hop Count
80
Payload Bytes
Packet Information
Database ID: 17821070
Mesh Packet ID: 0x4d3274c6
Used for correlation across gateways
Timestamp: 2026-05-28 23:38:56 UTC
From Node: Meshtastic 1960 (1960)
To Node: 7dce@anon (anon)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Zoͦmͫвⷡiͥeͤ [GW8] (🧟)
Channel: MediumFast
RSSI: -105 dBm
SNR: -10.0 dBm
Hop Info: 7/7 hops
Start: 7, Limit: 0
Payload Data
Protocol: NODEINFO_APP
Size: 80 bytes
Decoded: Yes
Decoded Data:
Long Name:Meshtastic 1960
Short Name:1960
Node ID:!8fa71960
MAC Address:pMuPpxlg
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:80 bytes
Gateway:!deadc0de
Channel:MediumFast
Payload Type:NODEINFO_APP
Hop Count:7 / 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 (7 hops)
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !deadc0de
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 2410092896
Source node ID 		uint32
to 2815327694
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 80 bytes size
hop_limit Not set uint32
hop_start 7
Initial hop limit 		uint32
hops_taken 7
Calculated: hop_start - hop_limit 		derived
rx_rssi -105.0 dBm
Signal strength at gateway 		int32
rx_snr -10.00 dB
Signal quality at gateway 		float
rx_time 1780000735
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 224
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1780000736.83827
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 (7 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !deadc0de
Signal Metrics: RSSI: -105.0 dBm
SNR: -10.00 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": "!8fa71960", "long_name": "Meshtastic 1960", "short_name": "1960", "macaddr": "pMuPpxlg", "hw_model": "HELTEC_V4" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!deadc0de", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2410092896, "to": 2815327694, "id": 1295152326, "rx_time": 1780000735, "rx_snr": -10.0, "rx_rssi": -105, "hop_limit": 0, "hop_start": 7, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 224, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213866613731393630120f4d65736874617374696320313936301a04313936302206a4cb8fa71960286e4220ff8c3b9e975afc72f20007f18fe6d56b71f06cf8c2d7019d9ac32dc94427ad204800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!8fa71960", "long_name": "Meshtastic 1960", "short_name": "1960", "macaddr": "pMuPpxlg", "hw_model": "HELTEC_V4", "public_key": "/4w7npda/HLyAAfxj+bVa3HwbPjC1wGdmsMtyUQnrSA=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (80 bytes)
0a09213866613731393630120f4d65736874617374696320313936301a04313936302206a4cb8fa71960286e4220ff8c3b9e975afc72f20007f18fe6d56b71f06cf8c2d7019d9ac32dc94427ad204800
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 Channel Timestamp Actions
Zoͦmͫвⷡiͥeͤ [GW8] (🧟) Primary 0.000s
Reference 		-105.0 dBm -10.00 dB 7 MediumFast 2026-05-28 23:38:56 Current
malinki-home (k7p9) -10.746s
Before 		-81.0 dBm 2.75 dB 2 MediumFast 2026-05-28 23:38:46 View
Meshtastic b090 (b090) -5.487s
Before 		-97.0 dBm 12.25 dB 3 MediumFast 2026-05-28 23:38:51 View
Aster-02 (AST2) -5.265s
Before 		-87.0 dBm -3.50 dB 3 MediumFast 2026-05-28 23:38:51 View
SYSXX YGW8 (SXY8) -0.346s
Before 		-81.0 dBm 6.00 dB 5 MediumFast 2026-05-28 23:38:56 View
5

Total Receptions

5

Unique Gateways