Packet #39471510 Success

NODEINFO_APP packet from FourSisters (4sis) to not a toaster (daw)

45
Total Receptions
1
Unique Gateways
0
Hop Count
74
Payload Bytes
Packet Information
Database ID: 39471510
Mesh Packet ID: 0xa462b112
Used for correlation across gateways
Timestamp: 2026-05-16 06:47:43 UTC
From Node: FourSisters (4sis)
To Node: not a toaster (daw)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: FourSisters (4sis)
Channel: MediumFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/2 hops
Start: 2, Limit: 2
Relay Node: e8 4sis
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: 74 bytes
Decoded: Yes
Decoded Data:
Long Name:FourSisters
Short Name:4sis
Node ID:!a0cb14e8
MAC Address:MO2gyxTo
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:74 bytes
Gateway:!a0cb14e8
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 !a0cb14e8
Node ID format
channel_id MediumFast
packet MeshPacket (74 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2697663720
Source node ID
uint32
to 2571147703
Target node ID
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 74 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 1778914028
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 232
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778914063.4621935
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: !a0cb14e8
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:74 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!a0cb14e8", "long_name": "FourSisters", "short_name": "4sis", "macaddr": "MO2gyxTo", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!a0cb14e8", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2697663720, "to": 2571147703, "id": 2757931282, "rx_time": 1778914028, "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": 232, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09216130636231346538120b466f7572536973746572731a0434736973220630eda0cb14e8282b42203055655baf90c54adeabb183208956eb2fc484ec84080c08d43e69125860e674", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!a0cb14e8", "long_name": "FourSisters", "short_name": "4sis", "macaddr": "MO2gyxTo", "hw_model": "HELTEC_V3", "public_key": "MFVlW6+QxUreq7GDIIlW6y/EhOyECAwI1D5pElhg5nQ=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (74 bytes)
0a09216130636231346538120b466f7572536973746572731a0434736973220630eda0cb14e8282b42203055655baf90c54adeabb183208956eb2fc484ec84080c08d43e69125860e674
Hex Analysis:
Size:74 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...

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
FourSisters (4sis) Primary 0.000s
Reference
Unknown Unknown 0 e8 4sis MediumFast 2026-05-16 06:47:43 UTC Current
FourSisters (4sis) -7.697s
Before
Unknown Unknown 0 e8 4sis LongFast 2026-05-16 06:47:35 UTC View
FourSisters (4sis) -1.069s
Before
Unknown Unknown 0 e8 4sis LongFast 2026-05-16 06:47:42 UTC View
FourSisters (4sis) -1.026s
Before
Unknown Unknown 0 e8 4sis LongFast 2026-05-16 06:47:42 UTC View
FourSisters (4sis) -0.912s
Before
Unknown Unknown 0 e8 4sis LongFast 2026-05-16 06:47:42 UTC View
FourSisters (4sis) -0.042s
Before
Unknown Unknown 0 e8 4sis LongFast 2026-05-16 06:47:43 UTC View
FourSisters (4sis) -0.021s
Before
Unknown Unknown 0 e8 4sis LongFast 2026-05-16 06:47:43 UTC View
FourSisters (4sis) +0.054s
After
Unknown Unknown 0 e8 4sis MediumFast 2026-05-16 06:47:43 UTC View
FourSisters (4sis) +0.887s
After
Unknown Unknown 0 e8 4sis MediumFast 2026-05-16 06:47:44 UTC View
FourSisters (4sis) +0.997s
After
Unknown Unknown 0 e8 4sis LongFast 2026-05-16 06:47:44 UTC View
FourSisters (4sis) +1.247s
After
Unknown Unknown 0 e8 4sis ShortFast 2026-05-16 06:47:44 UTC View
FourSisters (4sis) +1.337s
After
Unknown Unknown 0 e8 4sis LongFast 2026-05-16 06:47:44 UTC View
FourSisters (4sis) +1.422s
After
Unknown Unknown 0 e8 4sis ShortFast 2026-05-16 06:47:44 UTC View
FourSisters (4sis) +1.445s
After
Unknown Unknown 0 e8 4sis LongFast 2026-05-16 06:47:44 UTC View
FourSisters (4sis) +1.573s
After
Unknown Unknown 0 e8 4sis MediumFast 2026-05-16 06:47:45 UTC View
FourSisters (4sis) +1.817s
After
Unknown Unknown 0 e8 4sis MediumFast 2026-05-16 06:47:45 UTC View
FourSisters (4sis) +2.592s
After
Unknown Unknown 0 e8 4sis ShortFast 2026-05-16 06:47:46 UTC View
FourSisters (4sis) +2.838s
After
Unknown Unknown 0 e8 4sis MediumFast 2026-05-16 06:47:46 UTC View
FourSisters (4sis) +2.865s
After
Unknown Unknown 0 e8 4sis MediumFast 2026-05-16 06:47:46 UTC View
FourSisters (4sis) +3.007s
After
Unknown Unknown 0 e8 4sis ShortFast 2026-05-16 06:47:46 UTC View
FourSisters (4sis) +3.067s
After
Unknown Unknown 0 e8 4sis LongFast 2026-05-16 06:47:46 UTC View
FourSisters (4sis) +3.341s
After
Unknown Unknown 0 e8 4sis ShortTurbo 2026-05-16 06:47:46 UTC View
FourSisters (4sis) +3.420s
After
Unknown Unknown 0 e8 4sis ShortFast 2026-05-16 06:47:46 UTC View
FourSisters (4sis) +3.569s
After
Unknown Unknown 0 e8 4sis ShortFast 2026-05-16 06:47:47 UTC View
FourSisters (4sis) +3.936s
After
Unknown Unknown 0 e8 4sis MediumFast 2026-05-16 06:47:47 UTC View
FourSisters (4sis) +4.115s
After
Unknown Unknown 0 e8 4sis LongFast 2026-05-16 06:47:47 UTC View
FourSisters (4sis) +4.136s
After
Unknown Unknown 0 e8 4sis ShortTurbo 2026-05-16 06:47:47 UTC View
FourSisters (4sis) +4.201s
After
Unknown Unknown 0 e8 4sis MediumFast 2026-05-16 06:47:47 UTC View
FourSisters (4sis) +4.405s
After
Unknown Unknown 0 e8 4sis ShortTurbo 2026-05-16 06:47:47 UTC View
FourSisters (4sis) +4.428s
After
Unknown Unknown 0 e8 4sis ShortTurbo 2026-05-16 06:47:47 UTC View
FourSisters (4sis) +4.765s
After
Unknown Unknown 0 e8 4sis ShortFast 2026-05-16 06:47:48 UTC View
FourSisters (4sis) +4.921s
After
Unknown Unknown 0 e8 4sis MediumFast 2026-05-16 06:47:48 UTC View
FourSisters (4sis) +5.037s
After
Unknown Unknown 0 e8 4sis ShortTurbo 2026-05-16 06:47:48 UTC View
FourSisters (4sis) +5.101s
After
Unknown Unknown 0 e8 4sis ShortFast 2026-05-16 06:47:48 UTC View
FourSisters (4sis) +5.262s
After
Unknown Unknown 0 e8 4sis ShortTurbo 2026-05-16 06:47:48 UTC View
FourSisters (4sis) +5.333s
After
Unknown Unknown 0 e8 4sis ShortTurbo 2026-05-16 06:47:48 UTC View
FourSisters (4sis) +5.399s
After
Unknown Unknown 0 e8 4sis ShortFast 2026-05-16 06:47:48 UTC View
FourSisters (4sis) +5.489s
After
Unknown Unknown 0 e8 4sis ShortFast 2026-05-16 06:47:48 UTC View
FourSisters (4sis) +5.598s
After
Unknown Unknown 0 e8 4sis ShortFast 2026-05-16 06:47:49 UTC View
FourSisters (4sis) +5.774s
After
Unknown Unknown 0 e8 4sis MediumFast 2026-05-16 06:47:49 UTC View
FourSisters (4sis) +5.996s
After
Unknown Unknown 0 e8 4sis ShortTurbo 2026-05-16 06:47:49 UTC View
FourSisters (4sis) +6.472s
After
Unknown Unknown 0 e8 4sis LongFast 2026-05-16 06:47:49 UTC View
FourSisters (4sis) +6.492s
After
Unknown Unknown 0 e8 4sis ShortTurbo 2026-05-16 06:47:49 UTC View
FourSisters (4sis) +6.605s
After
Unknown Unknown 0 e8 4sis ShortTurbo 2026-05-16 06:47:50 UTC View
FourSisters (4sis) +6.738s
After
Unknown Unknown 0 e8 4sis ShortTurbo 2026-05-16 06:47:50 UTC View
45

Total Receptions

1

Unique Gateways