Packet #17555698 Success

POSITION_APP packet from Concerned Third Party SECONDARY ($CTP) to !ffffffff

47
Total Receptions
3
Unique Gateways
0
Hop Count
34
Payload Bytes
Packet Information
Database ID: 17555698
Mesh Packet ID: 0xdebb8b5e
Used for correlation across gateways
Timestamp: 2026-03-26 20:33:32 UTC
From Node: Concerned Third Party SECONDARY ($CTP)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: !f71ef2f0 (f2f0)
Channel: ShortFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/7 hops
Start: 7, Limit: 7
Relay Node: b4 $CTP
Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions
Payload Data
Protocol: POSITION_APP
Size: 34 bytes
Decoded: Yes
Decoded Data:
Latitude:51.091866°
Longitude:-114.163712°
Altitude:1179 m
Satellites:6
Precision:13 bits
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:34 bytes
Gateway:!f71ef2f0
Channel:ShortFast
Payload Type:POSITION_APP
Hop Count:Unknown / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortFast
+ 3 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !f71ef2f0
Node ID format
channel_id ShortFast
packet MeshPacket (34 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2223541684
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 3
POSITION_APP
enum
decoded.payload_length 34 bytes size
hop_limit 7
Remaining hops allowed
uint32
hop_start 7
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 1774557211
Receive timestamp
fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack False
No ACK requested
bool
priority 10
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 180
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774557212.1522884
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: ShortFast
  • ✓ Gateway node ID tracked
  • ✓ Reduced position precision: ~2900.0m accuracy
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !f71ef2f0
Position Precision: 13 bits (~2900.0m accuracy)
Position precision meters: 2900.0
Zero Hop Policy: Enabled
Direct gateway connection
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:POSITION_APP
Size:34 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "latitude": 51.0918656, "longitude": -114.163712, "altitude": 1179, "sats_in_view": 6, "precision_bits": 13 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!f71ef2f0", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2223541684, "to": 4294967295, "id": 3736832862, "rx_time": 1774557211, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 7, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 180, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d0000741e150000f4bb189b09251b98c569280258e8017801800100980106b8010d", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 510918656, "longitude_i": -1141637120, "altitude": 1179, "time": 1774557211, "location_source": "LOC_INTERNAL", "PDOP": 232, "ground_speed": 1, "ground_track": 0, "sats_in_view": 6, "precision_bits": 13, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (34 bytes)
0d0000741e150000f4bb189b09251b98c569280258e8017801800100980106b8010d
Hex Analysis:
Size:34 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
!f71ef2f0 (f2f0) Primary 0.000s
Reference
Unknown Unknown 0 b4 $CTP ShortFast 2026-03-26 20:33:32 UTC Current
!f71ef2f0 (f2f0) -0.368s
Before
Unknown Unknown 0 b4 $CTP LongFast 2026-03-26 20:33:31 UTC View
!f71ef2f0 (f2f0) -0.335s
Before
Unknown Unknown 0 b4 $CTP LongFast 2026-03-26 20:33:31 UTC View
!f71ef2f0 (f2f0) -0.312s
Before
Unknown Unknown 0 b4 $CTP LongFast 2026-03-26 20:33:31 UTC View
!f71ef2f0 (f2f0) -0.292s
Before
Unknown Unknown 0 b4 $CTP LongFast 2026-03-26 20:33:31 UTC View
!f71ef2f0 (f2f0) -0.274s
Before
Unknown Unknown 0 b4 $CTP LongFast 2026-03-26 20:33:31 UTC View
!f71ef2f0 (f2f0) -0.254s
Before
Unknown Unknown 0 b4 $CTP LongFast 2026-03-26 20:33:31 UTC View
!f71ef2f0 (f2f0) -0.236s
Before
Unknown Unknown 0 b4 $CTP LongFast 2026-03-26 20:33:31 UTC View
!f71ef2f0 (f2f0) -0.226s
Before
Unknown Unknown 0 b4 $CTP LongFast 2026-03-26 20:33:31 UTC View
!f71ef2f0 (f2f0) -0.216s
Before
Unknown Unknown 0 b4 $CTP LongFast 2026-03-26 20:33:31 UTC View
!f71ef2f0 (f2f0) -0.204s
Before
Unknown Unknown 0 b4 $CTP LongFast 2026-03-26 20:33:31 UTC View
!f71ef2f0 (f2f0) -0.192s
Before
Unknown Unknown 0 b4 $CTP LongFast 2026-03-26 20:33:31 UTC View
!f71ef2f0 (f2f0) -0.179s
Before
Unknown Unknown 0 b4 $CTP LongFast 2026-03-26 20:33:31 UTC View
!f71ef2f0 (f2f0) -0.167s
Before
Unknown Unknown 0 b4 $CTP MediumFast 2026-03-26 20:33:31 UTC View
!f71ef2f0 (f2f0) -0.155s
Before
Unknown Unknown 0 b4 $CTP MediumFast 2026-03-26 20:33:31 UTC View
!f71ef2f0 (f2f0) -0.144s
Before
Unknown Unknown 0 b4 $CTP MediumFast 2026-03-26 20:33:32 UTC View
!f71ef2f0 (f2f0) -0.132s
Before
Unknown Unknown 0 b4 $CTP MediumFast 2026-03-26 20:33:32 UTC View
!f71ef2f0 (f2f0) -0.120s
Before
Unknown Unknown 0 b4 $CTP MediumFast 2026-03-26 20:33:32 UTC View
!f71efd58 (fd58) -0.109s
Before
Unknown Unknown 0 b4 $CTP LongFast 2026-03-26 20:33:32 UTC View
!f71ef2f0 (f2f0) -0.099s
Before
Unknown Unknown 0 b4 $CTP MediumFast 2026-03-26 20:33:32 UTC View
!f71ef2f0 (f2f0) -0.088s
Before
Unknown Unknown 0 b4 $CTP MediumFast 2026-03-26 20:33:32 UTC View
!f71ef2f0 (f2f0) -0.077s
Before
Unknown Unknown 0 b4 $CTP MediumFast 2026-03-26 20:33:32 UTC View
!f71ef2f0 (f2f0) -0.067s
Before
Unknown Unknown 0 b4 $CTP MediumFast 2026-03-26 20:33:32 UTC View
!f71ef2f0 (f2f0) -0.057s
Before
Unknown Unknown 0 b4 $CTP MediumFast 2026-03-26 20:33:32 UTC View
!f71ef2f0 (f2f0) -0.046s
Before
Unknown Unknown 0 b4 $CTP MediumFast 2026-03-26 20:33:32 UTC View
!f71ef2f0 (f2f0) -0.036s
Before
Unknown Unknown 0 b4 $CTP ShortFast 2026-03-26 20:33:32 UTC View
!f71ef2f0 (f2f0) -0.024s
Before
Unknown Unknown 0 b4 $CTP ShortFast 2026-03-26 20:33:32 UTC View
!f71ef2f0 (f2f0) -0.012s
Before
Unknown Unknown 0 b4 $CTP ShortFast 2026-03-26 20:33:32 UTC View
!f71ef2f0 (f2f0) +0.012s
After
Unknown Unknown 0 b4 $CTP ShortFast 2026-03-26 20:33:32 UTC View
!f71ef2f0 (f2f0) +0.023s
After
Unknown Unknown 0 b4 $CTP ShortFast 2026-03-26 20:33:32 UTC View
!f71ef2f0 (f2f0) +0.035s
After
Unknown Unknown 0 b4 $CTP ShortFast 2026-03-26 20:33:32 UTC View
!f71ef2f0 (f2f0) +0.054s
After
Unknown Unknown 0 b4 $CTP ShortFast 2026-03-26 20:33:32 UTC View
!f71ef2f0 (f2f0) +0.065s
After
Unknown Unknown 0 b4 $CTP ShortFast 2026-03-26 20:33:32 UTC View
!f71ef2f0 (f2f0) +0.076s
After
Unknown Unknown 0 b4 $CTP ShortFast 2026-03-26 20:33:32 UTC View
!f71ef2f0 (f2f0) +0.087s
After
Unknown Unknown 0 b4 $CTP ShortFast 2026-03-26 20:33:32 UTC View
!f71ef2f0 (f2f0) +0.098s
After
Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-26 20:33:32 UTC View
!f71ef2f0 (f2f0) +0.108s
After
Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-26 20:33:32 UTC View
!f71ef2f0 (f2f0) +0.119s
After
Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-26 20:33:32 UTC View
!f71ef2f0 (f2f0) +0.129s
After
Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-26 20:33:32 UTC View
!f71ef2f0 (f2f0) +0.140s
After
Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-26 20:33:32 UTC View
!f71ef2f0 (f2f0) +0.152s
After
Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-26 20:33:32 UTC View
!f71ef2f0 (f2f0) +0.164s
After
Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-26 20:33:32 UTC View
!f71ef2f0 (f2f0) +0.176s
After
Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-26 20:33:32 UTC View
!f71ef2f0 (f2f0) +0.188s
After
Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-26 20:33:32 UTC View
!f71ef2f0 (f2f0) +0.199s
After
Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-26 20:33:32 UTC View
!f71ef2f0 (f2f0) +0.211s
After
Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-26 20:33:32 UTC View
Ranchlands BEAM [ConcernedThirdParty] (@@RL) +0.222s
After
Unknown Unknown 1 c4 LongFast 2026-03-26 20:33:32 UTC View
47

Total Receptions

3

Unique Gateways