Packet #471996 Success

TELEMETRY_APP packet from Central Park (PARK) to !ffffffff

22
Total Receptions
17
Unique Gateways
4
Hop Count
29
Payload Bytes
Packet Information
Database ID: 471996
Mesh Packet ID: 0x2001a0ca
Used for correlation across gateways
Timestamp: 2025-10-06 06:04:04 UTC
From Node: Central Park (PARK)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: K2XAP G2 (XAP2)
Channel: LongFast
RSSI: -89 dBm
SNR: -19.75 dBm
Hop Info: 4/4 hops
Start: 4, Limit: 0
Relay Node: 81 Titi
Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions
Payload Data
Protocol: TELEMETRY_APP
Size: 29 bytes
Decoded: Yes
Decoded Data:
Environment Metrics:
Temperature:24.5°C
Humidity:33.3%
Pressure:1013.2 hPa
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:29 bytes
Gateway:!16cd7e0c
Channel:LongFast
Payload Type:TELEMETRY_APP
Hop Count:4 / 4
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 3 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !16cd7e0c
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (29 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 966377140
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 67
TELEMETRY_APP 		enum
decoded.payload_length 29 bytes size
hop_limit Not set uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 4
Calculated: hop_start - hop_limit 		derived
rx_rssi -89.0 dBm
Signal strength at gateway 		int32
rx_snr -19.75 dB
Signal quality at gateway 		float
rx_time 1759730651
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 129
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1759730644.2900984
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
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (4 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !16cd7e0c
Signal Metrics: RSSI: -89.0 dBm
SNR: -19.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:29 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1759730611, "environment_metrics": { "temperature": 24.489788, "relative_humidity": 33.293404, "barometric_pressure": 1013.1508, "gas_resistance": 670.67194, "iaq": 52 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!16cd7e0c", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 966377140, "to": 4294967295, "id": 536977610, "rx_time": 1759730651, "rx_snr": -19.75, "rx_rssi": -89, "hop_limit": 0, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 129, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0db35be3681a160d16ebc34115722c05421da7497d442501ab27443834", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1759730611, "environment_metrics": { "temperature": 24.489788, "relative_humidity": 33.293404, "barometric_pressure": 1013.1508, "gas_resistance": 670.67194, "iaq": 52 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (29 bytes)
0db35be3681a160d16ebc34115722c05421da7497d442501ab27443834
Hex Analysis:
Size:29 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 Relay Channel Timestamp Actions
K2XAP G2 (XAP2) Primary 0.000s
Reference 		-89.0 dBm -19.75 dB 4 81 Titi LongFast 2025-10-06 06:04:04 UTC Current
GSI Portable (GSIP) -33.916s
Before 		-108.0 dBm -3.00 dB 0 b4 PARK LongFast 2025-10-06 06:03:30 UTC View
CBZ0 🚕 mobile (CBZ0) -33.823s
Before 		-121.0 dBm -16.75 dB 0 b4 2ab4 , PARK LongFast 2025-10-06 06:03:30 UTC View
DRP0 Astoria (DRP0) -29.575s
Before 		-68.0 dBm 6.00 dB 1 - LongFast 2025-10-06 06:03:34 UTC View
dkTowerBot (dkTB) -26.704s
Before 		-99.0 dBm -6.75 dB 2 7b 4b7b LongFast 2025-10-06 06:03:37 UTC View
GSIW Crescent Hill Window (GSIW) -26.331s
Before 		-103.0 dBm -17.25 dB 2 7b 4b7b LongFast 2025-10-06 06:03:37 UTC View
Meshtastic 1ca3 (1ca3) -26.290s
Before 		-116.0 dBm -8.75 dB 2 7b 4b7b LongFast 2025-10-06 06:03:38 UTC View
P0NY Express Solar Node (P0NY) -26.243s
Before 		-114.0 dBm -5.75 dB 2 7b 4b7b LongFast 2025-10-06 06:03:38 UTC View
denvermullets (dmlt) -25.437s
Before 		-121.0 dBm -20.50 dB 2 7b 4b7b LongFast 2025-10-06 06:03:38 UTC View
K2YYD MQTT Gateway 0b0b (MBMQ) -25.046s
Before 		-72.0 dBm -3.00 dB 3 6c LongFast 2025-10-06 06:03:39 UTC View
K2XAP / nyme.sh (XAP) -24.389s
Before 		-123.0 dBm -13.75 dB 3 - LongFast 2025-10-06 06:03:39 UTC View
Claudiopolis-440c (440c) -24.210s
Before 		-106.0 dBm -11.25 dB 3 - LongFast 2025-10-06 06:03:40 UTC View
Steiner Studios Tower (SST) -23.881s
Before 		-114.0 dBm -15.75 dB 3 1e 351e LongFast 2025-10-06 06:03:40 UTC View
nLink-NY-Jamaica1 (NLJ1) -22.267s
Before 		-90.0 dBm 2.50 dB 3 80 NLmH LongFast 2025-10-06 06:03:42 UTC View
dkTowerBot (dkTB) +975.233s
After 		-111.0 dBm -20.00 dB 1 81 Titi , JLO9 LongFast 2025-10-06 06:20:19 UTC View
nLink-NY-Jamaica1 (NLJ1) +975.628s
After 		-110.0 dBm -13.00 dB 1 81 Titi , JLO9 LongFast 2025-10-06 06:20:19 UTC View
Steiner Studios Tower (SST) +976.938s
After 		-114.0 dBm -15.75 dB 2 1e 351e LongFast 2025-10-06 06:20:21 UTC View
@_tedks (tks) +987.882s
After 		-113.0 dBm -18.75 dB 4 d8 LongFast 2025-10-06 06:20:32 UTC View
https://nyme.sh | Xoder (MERB) +990.414s
After 		-113.0 dBm -2.75 dB 4 ba JLO4 LongFast 2025-10-06 06:20:34 UTC View
Meshtastic 1ca3 (1ca3) +992.658s
After 		-122.0 dBm -15.75 dB 4 31 a031 LongFast 2025-10-06 06:20:36 UTC View
Claudiopolis-440c (440c) +992.816s
After 		-103.0 dBm -13.25 dB 4 31 a031 LongFast 2025-10-06 06:20:37 UTC View
GPIOLabs🇨🇦 | nyme.sh (PDDY) +1149.846s
After 		-118.0 dBm -15.75 dB 4 - LongFast 2025-10-06 06:23:14 UTC View
22

Total Receptions

17

Unique Gateways