Packet #17555678 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: 17555678
Mesh Packet ID: 0xdebb8b5e
Used for correlation across gateways
Timestamp: 2026-03-26 20:33:31 UTC
From Node: Concerned Third Party SECONDARY ($CTP)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: !f71ef2f0 (f2f0)
Channel: LongFast
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:LongFast
Payload Type:POSITION_APP
Hop Count:Unknown / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
+ 2 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !f71ef2f0
Node ID format
channel_id LongFast
Default public channel
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 1774557211.926327
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)
  • ✓ 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
  • ⚠ Default channel - no encryption
  • ⚠ 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": "LongFast", "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
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
!f71ef2f0 (f2f0) Primary 0.000s
Reference
Unknown Unknown 0 b4 $CTP LongFast 2026-03-26 20:33:31 UTC Current
!f71ef2f0 (f2f0) -0.142s
Before
Unknown Unknown 0 b4 $CTP LongFast 2026-03-26 20:33:31 UTC View
!f71ef2f0 (f2f0) -0.109s
Before
Unknown Unknown 0 b4 $CTP LongFast 2026-03-26 20:33:31 UTC View
!f71ef2f0 (f2f0) -0.087s
Before
Unknown Unknown 0 b4 $CTP LongFast 2026-03-26 20:33:31 UTC View
!f71ef2f0 (f2f0) -0.067s
Before
Unknown Unknown 0 b4 $CTP LongFast 2026-03-26 20:33:31 UTC View
!f71ef2f0 (f2f0) -0.048s
Before
Unknown Unknown 0 b4 $CTP LongFast 2026-03-26 20:33:31 UTC View
!f71ef2f0 (f2f0) -0.028s
Before
Unknown Unknown 0 b4 $CTP LongFast 2026-03-26 20:33:31 UTC View
!f71ef2f0 (f2f0) -0.010s
Before
Unknown Unknown 0 b4 $CTP LongFast 2026-03-26 20:33:31 UTC View
!f71ef2f0 (f2f0) +0.010s
After
Unknown Unknown 0 b4 $CTP LongFast 2026-03-26 20:33:31 UTC View
!f71ef2f0 (f2f0) +0.022s
After
Unknown Unknown 0 b4 $CTP LongFast 2026-03-26 20:33:31 UTC View
!f71ef2f0 (f2f0) +0.034s
After
Unknown Unknown 0 b4 $CTP LongFast 2026-03-26 20:33:31 UTC View
!f71ef2f0 (f2f0) +0.047s
After
Unknown Unknown 0 b4 $CTP LongFast 2026-03-26 20:33:31 UTC View
!f71ef2f0 (f2f0) +0.059s
After
Unknown Unknown 0 b4 $CTP MediumFast 2026-03-26 20:33:31 UTC View
!f71ef2f0 (f2f0) +0.071s
After
Unknown Unknown 0 b4 $CTP MediumFast 2026-03-26 20:33:31 UTC View
!f71ef2f0 (f2f0) +0.082s
After
Unknown Unknown 0 b4 $CTP MediumFast 2026-03-26 20:33:32 UTC View
!f71ef2f0 (f2f0) +0.094s
After
Unknown Unknown 0 b4 $CTP MediumFast 2026-03-26 20:33:32 UTC View
!f71ef2f0 (f2f0) +0.106s
After
Unknown Unknown 0 b4 $CTP MediumFast 2026-03-26 20:33:32 UTC View
!f71efd58 (fd58) +0.117s
After
Unknown Unknown 0 b4 $CTP LongFast 2026-03-26 20:33:32 UTC View
!f71ef2f0 (f2f0) +0.127s
After
Unknown Unknown 0 b4 $CTP MediumFast 2026-03-26 20:33:32 UTC View
!f71ef2f0 (f2f0) +0.138s
After
Unknown Unknown 0 b4 $CTP MediumFast 2026-03-26 20:33:32 UTC View
!f71ef2f0 (f2f0) +0.149s
After
Unknown Unknown 0 b4 $CTP MediumFast 2026-03-26 20:33:32 UTC View
!f71ef2f0 (f2f0) +0.159s
After
Unknown Unknown 0 b4 $CTP MediumFast 2026-03-26 20:33:32 UTC View
!f71ef2f0 (f2f0) +0.169s
After
Unknown Unknown 0 b4 $CTP MediumFast 2026-03-26 20:33:32 UTC View
!f71ef2f0 (f2f0) +0.180s
After
Unknown Unknown 0 b4 $CTP MediumFast 2026-03-26 20:33:32 UTC View
!f71ef2f0 (f2f0) +0.190s
After
Unknown Unknown 0 b4 $CTP ShortFast 2026-03-26 20:33:32 UTC View
!f71ef2f0 (f2f0) +0.202s
After
Unknown Unknown 0 b4 $CTP ShortFast 2026-03-26 20:33:32 UTC View
!f71ef2f0 (f2f0) +0.214s
After
Unknown Unknown 0 b4 $CTP ShortFast 2026-03-26 20:33:32 UTC View
!f71ef2f0 (f2f0) +0.226s
After
Unknown Unknown 0 b4 $CTP ShortFast 2026-03-26 20:33:32 UTC View
!f71ef2f0 (f2f0) +0.238s
After
Unknown Unknown 0 b4 $CTP ShortFast 2026-03-26 20:33:32 UTC View
!f71ef2f0 (f2f0) +0.249s
After
Unknown Unknown 0 b4 $CTP ShortFast 2026-03-26 20:33:32 UTC View
!f71ef2f0 (f2f0) +0.261s
After
Unknown Unknown 0 b4 $CTP ShortFast 2026-03-26 20:33:32 UTC View
!f71ef2f0 (f2f0) +0.280s
After
Unknown Unknown 0 b4 $CTP ShortFast 2026-03-26 20:33:32 UTC View
!f71ef2f0 (f2f0) +0.291s
After
Unknown Unknown 0 b4 $CTP ShortFast 2026-03-26 20:33:32 UTC View
!f71ef2f0 (f2f0) +0.302s
After
Unknown Unknown 0 b4 $CTP ShortFast 2026-03-26 20:33:32 UTC View
!f71ef2f0 (f2f0) +0.313s
After
Unknown Unknown 0 b4 $CTP ShortFast 2026-03-26 20:33:32 UTC View
!f71ef2f0 (f2f0) +0.324s
After
Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-26 20:33:32 UTC View
!f71ef2f0 (f2f0) +0.334s
After
Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-26 20:33:32 UTC View
!f71ef2f0 (f2f0) +0.345s
After
Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-26 20:33:32 UTC View
!f71ef2f0 (f2f0) +0.355s
After
Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-26 20:33:32 UTC View
!f71ef2f0 (f2f0) +0.366s
After
Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-26 20:33:32 UTC View
!f71ef2f0 (f2f0) +0.378s
After
Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-26 20:33:32 UTC View
!f71ef2f0 (f2f0) +0.390s
After
Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-26 20:33:32 UTC View
!f71ef2f0 (f2f0) +0.402s
After
Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-26 20:33:32 UTC View
!f71ef2f0 (f2f0) +0.414s
After
Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-26 20:33:32 UTC View
!f71ef2f0 (f2f0) +0.425s
After
Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-26 20:33:32 UTC View
!f71ef2f0 (f2f0) +0.437s
After
Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-26 20:33:32 UTC View
Ranchlands BEAM [ConcernedThirdParty] (@@RL) +0.448s
After
Unknown Unknown 1 c4 LongFast 2026-03-26 20:33:32 UTC View
47

Total Receptions

3

Unique Gateways