Packet #2558759 Success

TELEMETRY_APP packet from JLX9 - Maspeth Solar (JLX9) to !ffffffff

19
Total Receptions
19
Unique Gateways
4
Hop Count
29
Payload Bytes
Packet Information
Database ID: 2558759
Mesh Packet ID: 0x4e4c5cfd
Used for correlation across gateways
Timestamp: 2025-11-21 17:39:18 UTC
From Node: JLX9 - Maspeth Solar (JLX9)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Claudiopolis-440c (440c)
Channel: LongFast
RSSI: -79 dBm
SNR: -1.25 dBm
Hop Info: 4/5 hops
Start: 5, Limit: 1
Relay Node: 70 dmb#
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:
Device Metrics:
Battery:94%
Voltage:4.11 V
Channel Usage:22.9%
Air Util TX:4.5%
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:!ba66440c
Channel:LongFast
Payload Type:TELEMETRY_APP
Hop Count:4 / 5
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 !ba66440c
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 1158911385
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 1
Remaining hops allowed 		uint32
hop_start 5
Initial hop limit 		uint32
hops_taken 4
Calculated: hop_start - hop_limit 		derived
rx_rssi -79.0 dBm
Signal strength at gateway 		int32
rx_snr -1.25 dB
Signal quality at gateway 		float
rx_time 1763746855
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 112
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1763746758.6701207
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: !ba66440c
Signal Metrics: RSSI: -79.0 dBm
SNR: -1.25 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": 1763746745, "device_metrics": { "battery_level": 94, "voltage": 4.11, "channel_utilization": 22.931667, "air_util_tx": 4.462028, "uptime_seconds": 3291787 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!ba66440c", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1158911385, "to": 4294967295, "id": 1313627389, "rx_time": 1763746855, "rx_snr": -1.25, "rx_rssi": -79, "hop_limit": 1, "hop_start": 5, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 112, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0db9a320691216085e151f8583401d0e74b74125efc88e40288bf5c801", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1763746745, "device_metrics": { "battery_level": 94, "voltage": 4.11, "channel_utilization": 22.931667, "air_util_tx": 4.462028, "uptime_seconds": 3291787 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (29 bytes)
0db9a320691216085e151f8583401d0e74b74125efc88e40288bf5c801
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
Claudiopolis-440c (440c) Primary 0.000s
Reference 		-79.0 dBm -1.25 dB 4 70 dmb# LongFast 2025-11-21 17:39:18 UTC Current
P3NY Pony Express Solar (P3NY) -12.875s
Before 		-120.0 dBm -16.00 dB 0 99 JLX9 LongFast 2025-11-21 17:39:05 UTC View
Steiner Studios Tower (SST) -12.465s
Before 		-116.0 dBm -9.00 dB 1 c9 Penn , JLX3 LongFast 2025-11-21 17:39:06 UTC View
K2XAP / nyme.sh (XAP) -12.199s
Before 		-124.0 dBm -10.75 dB 1 c9 Penn , JLX3 LongFast 2025-11-21 17:39:06 UTC View
LORSANGE (LORS) -12.164s
Before 		-112.0 dBm -9.50 dB 1 c9 Penn LongFast 2025-11-21 17:39:06 UTC View
1 MW 1 West Side | https://nyme.sh (1MW1) -11.516s
Before 		-98.0 dBm 3.25 dB 1 c9 Penn LongFast 2025-11-21 17:39:07 UTC View
DRP1 Chelsea (DRP1) -10.573s
Before 		-103.0 dBm -3.75 dB 2 80 NLmH , p@bp , BR03 , LOD LongFast 2025-11-21 17:39:08 UTC View
Gowanus Soda (p1p) -10.525s
Before 		-117.0 dBm -11.25 dB 2 31 a031 , ν LongFast 2025-11-21 17:39:08 UTC View
Meshtastic e41a (GRBT) -10.417s
Before 		-127.0 dBm -17.75 dB 2 31 a031 , ν LongFast 2025-11-21 17:39:08 UTC View
bit0fun | nyme.sh (🟠) -8.610s
Before 		-111.0 dBm -10.50 dB 2 88 grns , P3NY LongFast 2025-11-21 17:39:10 UTC View
Fried Fish 1 | nyme.sh (FF1) -6.127s
Before 		-84.0 dBm 1.75 dB 4 40 BRRN LongFast 2025-11-21 17:39:12 UTC View
Nicomachus 🏃 (ncmp) -5.369s
Before 		-45.0 dBm 10.50 dB 3 80 ncmc LongFast 2025-11-21 17:39:13 UTC View
ClaremontWx.net (CmWx) +0.601s
After 		-95.0 dBm -6.50 dB 3 e9 pab , dmbl LongFast 2025-11-21 17:39:19 UTC View
K2XAP V4 MS (XAP4) +1.492s
After 		-9.0 dBm 6.00 dB 4 57 CmWx LongFast 2025-11-21 17:39:20 UTC View
dkTowerBot (dkTB) +2.009s
After 		-102.0 dBm -14.00 dB 4 28 b028 LongFast 2025-11-21 17:39:20 UTC View
CBZ0 🚕 mobile (CBZ0) +9.774s
After 		-115.0 dBm -8.00 dB 4 b4 2ab4 , PARK LongFast 2025-11-21 17:39:28 UTC View
DRP0 Astoria (DRP0) +10.958s
After 		-54.0 dBm 6.75 dB 5 ac JJ00 , swam , 🌀 , A3WS , FF1 , 🌃 , 09ac , feac , 98ac LongFast 2025-11-21 17:39:29 UTC View
Meshtastic 631c (631c) +151.162s
After 		-89.0 dBm 0.25 dB 4 23 P4NY LongFast 2025-11-21 17:41:49 UTC View
MeshM0xie (M0x) +513.158s
After 		-95.0 dBm -2.00 dB 1 c9 Penn LongFast 2025-11-21 17:47:51 UTC View
19

Total Receptions

19

Unique Gateways