Packet #17809320 Success

NODEINFO_APP packet from Meshtastic 4618 (TMQT) to Meshtastic 2fec (2fec)

45
Total Receptions
1
Unique Gateways
0
Hop Count
80
Payload Bytes
Packet Information
Database ID: 17809320
Mesh Packet ID: 0x2db48bd1
Used for correlation across gateways
Timestamp: 2026-03-27 10:11:36 UTC
From Node: Meshtastic 4618 (TMQT)
To Node: Meshtastic 2fec (2fec)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Meshtastic 4618 (TMQT)
Channel: MediumFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/2 hops
Start: 2, Limit: 2
Relay Node: 18 TMQT
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 4618
Short Name:TMQT
Node ID:!02ee4618
MAC Address:PA8C7kYY
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:!02ee4618
Channel:MediumFast
Payload Type:NODEINFO_APP
Hop Count:Unknown / 2
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 3 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !02ee4618
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 49169944
Source node ID
uint32
to 116797420
Target node ID
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 80 bytes size
hop_limit 2
Remaining hops allowed
uint32
hop_start 2
Initial hop limit
uint32
hops_taken 0
Calculated: hop_start - hop_limit
derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1774606269
Receive timestamp
fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack False
No ACK requested
bool
priority 70
Packet priority level
enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption
bool
next_hop Not set uint32
relay_node 24
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774606296.2550418
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
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !02ee4618
Zero Hop Policy: Enabled
Direct gateway connection
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": "!02ee4618", "long_name": "Meshtastic 4618", "short_name": "TMQT", "macaddr": "PA8C7kYY", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!02ee4618", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 49169944, "to": 116797420, "id": 766806993, "rx_time": 1774606269, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 2, "hop_start": 2, "via_mqtt": false, "want_ack": false, "priority": 70, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 24, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213032656534363138120f4d65736874617374696320343631381a04544d515422063c0f02ee4618282b422010d9948899f2ecb07446b630cece016f308716bf1906c1f0c371ff42528b28344801", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!02ee4618", "long_name": "Meshtastic 4618", "short_name": "TMQT", "macaddr": "PA8C7kYY", "hw_model": "HELTEC_V3", "public_key": "ENmUiJny7LB0RrYwzs4BbzCHFr8ZBsHww3H/QlKLKDQ=", "is_unmessagable": true, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (80 bytes)
0a09213032656534363138120f4d65736874617374696320343631381a04544d515422063c0f02ee4618282b422010d9948899f2ecb07446b630cece016f308716bf1906c1f0c371ff42528b28344801
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
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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
Meshtastic 4618 (TMQT) Primary 0.000s
Reference
Unknown Unknown 0 18 TMQT MediumFast 2026-03-27 10:11:36 UTC Current
Meshtastic 4618 (TMQT) -17.018s
Before
Unknown Unknown 0 18 TMQT LongFast 2026-03-27 10:11:19 UTC View
Meshtastic 4618 (TMQT) -3.013s
Before
Unknown Unknown 0 18 TMQT LongFast 2026-03-27 10:11:33 UTC View
Meshtastic 4618 (TMQT) -0.685s
Before
Unknown Unknown 0 18 TMQT LongFast 2026-03-27 10:11:35 UTC View
Meshtastic 4618 (TMQT) -0.466s
Before
Unknown Unknown 0 18 TMQT LongFast 2026-03-27 10:11:35 UTC View
Meshtastic 4618 (TMQT) +0.048s
After
Unknown Unknown 0 18 TMQT MediumFast 2026-03-27 10:11:36 UTC View
Meshtastic 4618 (TMQT) +0.276s
After
Unknown Unknown 0 18 TMQT MediumFast 2026-03-27 10:11:36 UTC View
Meshtastic 4618 (TMQT) +0.298s
After
Unknown Unknown 0 18 TMQT MediumFast 2026-03-27 10:11:36 UTC View
Meshtastic 4618 (TMQT) +0.649s
After
Unknown Unknown 0 18 TMQT MediumFast 2026-03-27 10:11:36 UTC View
Meshtastic 4618 (TMQT) +0.718s
After
Unknown Unknown 0 18 TMQT LongFast 2026-03-27 10:11:36 UTC View
Meshtastic 4618 (TMQT) +0.743s
After
Unknown Unknown 0 18 TMQT LongFast 2026-03-27 10:11:36 UTC View
Meshtastic 4618 (TMQT) +0.950s
After
Unknown Unknown 0 18 TMQT ShortFast 2026-03-27 10:11:37 UTC View
Meshtastic 4618 (TMQT) +1.085s
After
Unknown Unknown 0 18 TMQT LongFast 2026-03-27 10:11:37 UTC View
Meshtastic 4618 (TMQT) +1.111s
After
Unknown Unknown 0 18 TMQT LongFast 2026-03-27 10:11:37 UTC View
Meshtastic 4618 (TMQT) +1.294s
After
Unknown Unknown 0 18 TMQT MediumFast 2026-03-27 10:11:37 UTC View
Meshtastic 4618 (TMQT) +1.367s
After
Unknown Unknown 0 18 TMQT MediumFast 2026-03-27 10:11:37 UTC View
Meshtastic 4618 (TMQT) +1.617s
After
Unknown Unknown 0 18 TMQT LongFast 2026-03-27 10:11:37 UTC View
Meshtastic 4618 (TMQT) +1.689s
After
Unknown Unknown 0 18 TMQT ShortFast 2026-03-27 10:11:37 UTC View
Meshtastic 4618 (TMQT) +1.736s
After
Unknown Unknown 0 18 TMQT ShortFast 2026-03-27 10:11:37 UTC View
Meshtastic 4618 (TMQT) +1.803s
After
Unknown Unknown 0 18 TMQT MediumFast 2026-03-27 10:11:38 UTC View
Meshtastic 4618 (TMQT) +1.826s
After
Unknown Unknown 0 18 TMQT LongFast 2026-03-27 10:11:38 UTC View
Meshtastic 4618 (TMQT) +1.921s
After
Unknown Unknown 0 18 TMQT LongFast 2026-03-27 10:11:38 UTC View
Meshtastic 4618 (TMQT) +2.034s
After
Unknown Unknown 0 18 TMQT ShortTurbo 2026-03-27 10:11:38 UTC View
Meshtastic 4618 (TMQT) +2.104s
After
Unknown Unknown 0 18 TMQT ShortFast 2026-03-27 10:11:38 UTC View
Meshtastic 4618 (TMQT) +2.126s
After
Unknown Unknown 0 18 TMQT LongFast 2026-03-27 10:11:38 UTC View
Meshtastic 4618 (TMQT) +2.148s
After
Unknown Unknown 0 18 TMQT ShortFast 2026-03-27 10:11:38 UTC View
Meshtastic 4618 (TMQT) +2.214s
After
Unknown Unknown 0 18 TMQT ShortFast 2026-03-27 10:11:38 UTC View
Meshtastic 4618 (TMQT) +2.404s
After
Unknown Unknown 0 18 TMQT ShortFast 2026-03-27 10:11:38 UTC View
Meshtastic 4618 (TMQT) +2.428s
After
Unknown Unknown 0 18 TMQT ShortFast 2026-03-27 10:11:38 UTC View
Meshtastic 4618 (TMQT) +2.497s
After
Unknown Unknown 0 18 TMQT ShortFast 2026-03-27 10:11:38 UTC View
Meshtastic 4618 (TMQT) +2.806s
After
Unknown Unknown 0 18 TMQT ShortTurbo 2026-03-27 10:11:39 UTC View
Meshtastic 4618 (TMQT) +3.046s
After
Unknown Unknown 0 18 TMQT ShortFast 2026-03-27 10:11:39 UTC View
Meshtastic 4618 (TMQT) +3.135s
After
Unknown Unknown 0 18 TMQT ShortFast 2026-03-27 10:11:39 UTC View
Meshtastic 4618 (TMQT) +3.206s
After
Unknown Unknown 0 18 TMQT ShortTurbo 2026-03-27 10:11:39 UTC View
Meshtastic 4618 (TMQT) +3.250s
After
Unknown Unknown 0 18 TMQT ShortTurbo 2026-03-27 10:11:39 UTC View
Meshtastic 4618 (TMQT) +3.293s
After
Unknown Unknown 0 18 TMQT MediumFast 2026-03-27 10:11:39 UTC View
Meshtastic 4618 (TMQT) +3.412s
After
Unknown Unknown 0 18 TMQT ShortTurbo 2026-03-27 10:11:39 UTC View
Meshtastic 4618 (TMQT) +3.503s
After
Unknown Unknown 0 18 TMQT ShortTurbo 2026-03-27 10:11:39 UTC View
Meshtastic 4618 (TMQT) +3.831s
After
Unknown Unknown 0 18 TMQT ShortTurbo 2026-03-27 10:11:40 UTC View
Meshtastic 4618 (TMQT) +3.932s
After
Unknown Unknown 0 18 TMQT ShortTurbo 2026-03-27 10:11:40 UTC View
Meshtastic 4618 (TMQT) +4.151s
After
Unknown Unknown 0 18 TMQT MediumFast 2026-03-27 10:11:40 UTC View
Meshtastic 4618 (TMQT) +4.402s
After
Unknown Unknown 0 18 TMQT ShortTurbo 2026-03-27 10:11:40 UTC View
Meshtastic 4618 (TMQT) +4.567s
After
Unknown Unknown 0 18 TMQT ShortTurbo 2026-03-27 10:11:40 UTC View
Meshtastic 4618 (TMQT) +4.684s
After
Unknown Unknown 0 18 TMQT ShortTurbo 2026-03-27 10:11:40 UTC View
Meshtastic 4618 (TMQT) +5.203s
After
Unknown Unknown 0 18 TMQT MediumFast 2026-03-27 10:11:41 UTC View
45

Total Receptions

1

Unique Gateways