Packet #2556577 Success

TELEMETRY_APP packet from Prospect a031 (a031) to !ffffffff

22
Total Receptions
21
Unique Gateways
3
Hop Count
29
Payload Bytes
Packet Information
Database ID: 2556577
Mesh Packet ID: 0xc50565a2
Used for correlation across gateways
Timestamp: 2025-11-21 16:55:18 UTC
From Node: Prospect a031 (a031)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Meshtastic e41a (GRBT)
Channel: LongFast
RSSI: -114 dBm
SNR: -5.0 dBm
Hop Info: 3/7 hops
Start: 7, Limit: 4
Relay Node: 23 P4NY
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:101%
Voltage:4.21 V
Channel Usage:17.1%
Air Util TX:4.4%
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:!7089e41a
Channel:LongFast
Payload Type:TELEMETRY_APP
Hop Count:3 / 7
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 !7089e41a
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 351772721
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 4
Remaining hops allowed 		uint32
hop_start 7
Initial hop limit 		uint32
hops_taken 3
Calculated: hop_start - hop_limit 		derived
rx_rssi -114.0 dBm
Signal strength at gateway 		int32
rx_snr -5.00 dB
Signal quality at gateway 		float
rx_time 1763744214
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 35
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1763744118.6461737
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 (3 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !7089e41a
Signal Metrics: RSSI: -114.0 dBm
SNR: -5.00 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": 1759549899, "device_metrics": { "battery_level": 101, "voltage": 4.205, "channel_utilization": 17.071667, "air_util_tx": 4.4122777, "uptime_seconds": 7447364 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!7089e41a", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 351772721, "to": 4294967295, "id": 3305465250, "rx_time": 1763744214, "rx_snr": -5.0, "rx_rssi": -114, "hop_limit": 4, "hop_start": 7, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 35, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0dcb99e06812160865155c8f86401dc69288412561318d4028c4c6c603", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1759549899, "device_metrics": { "battery_level": 101, "voltage": 4.205, "channel_utilization": 17.071667, "air_util_tx": 4.4122777, "uptime_seconds": 7447364 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (29 bytes)
0dcb99e06812160865155c8f86401dc69288412561318d4028c4c6c603
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
Meshtastic e41a (GRBT) Primary 0.000s
Reference 		-114.0 dBm -5.00 dB 3 23 P4NY LongFast 2025-11-21 16:55:18 UTC Current
K2XAP V4 MS (XAP4) -4.108s
Before 		-66.0 dBm 0.75 dB 1 c9 Penn LongFast 2025-11-21 16:55:14 UTC View
Steiner Studios Tower (SST) -4.100s
Before 		-115.0 dBm -10.25 dB 1 c9 Penn , JLX3 LongFast 2025-11-21 16:55:14 UTC View
ClaremontWx.net (CmWx) -4.093s
Before 		-79.0 dBm 4.25 dB 1 c9 Penn LongFast 2025-11-21 16:55:14 UTC View
drp mobile (drpm) -3.895s
Before 		-92.0 dBm 6.75 dB 1 c9 Penn LongFast 2025-11-21 16:55:14 UTC View
K2XAP / nyme.sh (XAP) -3.849s
Before 		-115.0 dBm -18.00 dB 1 c9 Penn , JLX3 LongFast 2025-11-21 16:55:14 UTC View
Poncho@MobileBase (pft@) -3.834s
Before 		-120.0 dBm -9.50 dB 1 c9 Penn LongFast 2025-11-21 16:55:14 UTC View
LORSANGE (LORS) -3.790s
Before 		-114.0 dBm -11.75 dB 1 c9 Penn LongFast 2025-11-21 16:55:14 UTC View
DRP1 Chelsea (DRP1) -3.718s
Before 		-77.0 dBm 5.25 dB 1 c9 Penn , JLX3 LongFast 2025-11-21 16:55:14 UTC View
1 MW 1 West Side | https://nyme.sh (1MW1) -3.004s
Before 		-98.0 dBm 2.25 dB 1 c9 Penn LongFast 2025-11-21 16:55:15 UTC View
dkTowerBot (dkTB) -2.772s
Before 		-101.0 dBm -15.75 dB 2 28 b028 LongFast 2025-11-21 16:55:15 UTC View
Sour Lime Base 0 (SLB0) -2.710s
Before 		-78.0 dBm -7.75 dB 2 b0 LongFast 2025-11-21 16:55:15 UTC View
Sunset Soda (p8p) -2.463s
Before 		-115.0 dBm -5.25 dB 2 d4 🦮 LongFast 2025-11-21 16:55:16 UTC View
Meshtastic 631c (631c) -2.444s
Before 		-104.0 dBm -13.50 dB 2 d4 85d4 LongFast 2025-11-21 16:55:16 UTC View
!ebb328a2 (28a2) -2.107s
Before 		-100.0 dBm -9.50 dB 2 - LongFast 2025-11-21 16:55:16 UTC View
Fried Fish 1 | nyme.sh (FF1) -2.050s
Before 		-103.0 dBm -17.25 dB 2 - LongFast 2025-11-21 16:55:16 UTC View
Claudiopolis-440c (440c) -1.116s
Before 		-99.0 dBm -13.00 dB 2 ae R02 LongFast 2025-11-21 16:55:17 UTC View
Gowanus Soda (p1p) -0.101s
Before 		-92.0 dBm 3.75 dB 3 23 P4NY LongFast 2025-11-21 16:55:18 UTC View
YMH 1 @ Your Mom’s House (YMH1) +0.364s
After 		-121.0 dBm -14.25 dB 3 56 JLX6 LongFast 2025-11-21 16:55:19 UTC View
YMH 2 @ Your Mom’s House (YMH2) +12.216s
After 		-71.0 dBm -8.00 dB 2 90 NLG1 LongFast 2025-11-21 16:55:30 UTC View
DRP0 Astoria (DRP0) +32.703s
After 		-55.0 dBm 5.75 dB 5 ac JJ00 , swam , 🌀 , A3WS , FF1 , 🌃 , 09ac , feac , 98ac LongFast 2025-11-21 16:55:51 UTC View
YMH 1 @ Your Mom’s House (YMH1) +33.514s
After 		-112.0 dBm -6.25 dB 4 4c JLY3 LongFast 2025-11-21 16:55:52 UTC View
22

Total Receptions

21

Unique Gateways