Packet #30121349 Success

TELEMETRY_APP packet from Red Hook (Red) to !ffffffff

22
Total Receptions
22
Unique Gateways
1
Hop Count
26
Payload Bytes
Packet Information
Database ID: 30121349
Mesh Packet ID: 0xfb696285
Used for correlation across gateways
Timestamp: 2025-12-25 17:02:51 UTC
From Node: Red Hook (Red)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Karabanchel_Baldur (KarB)
Channel: MediumFast
RSSI: -96 dBm
SNR: 0.5 dBm
Hop Info: 1/5 hops
Start: 5, Limit: 4
Relay Node: 1c 1f1c , 🐷
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: 26 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:3%
Voltage:3.17 V
Channel Usage:3.6%
Air Util TX:0.0%
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:26 bytes
Gateway:!13280088
Channel:MediumFast
Payload Type:TELEMETRY_APP
Hop Count:1 / 5
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !13280088
Node ID format
channel_id MediumFast
packet MeshPacket (26 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 924680162
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 67
TELEMETRY_APP 		enum
decoded.payload_length 26 bytes size
hop_limit 4
Remaining hops allowed 		uint32
hop_start 5
Initial hop limit 		uint32
hops_taken 1
Calculated: hop_start - hop_limit 		derived
rx_rssi -96.0 dBm
Signal strength at gateway 		int32
rx_snr 0.50 dB
Signal quality at gateway 		float
rx_time 1766682170
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 28
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1766682171.2470593
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: MediumFast
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (1 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !13280088
Signal Metrics: RSSI: -96.0 dBm
SNR: 0.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:26 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 65, "device_metrics": { "battery_level": 3, "voltage": 3.169, "channel_utilization": 3.5683334, "air_util_tx": 0.021583334, "uptime_seconds": 65 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!13280088", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 924680162, "to": 4294967295, "id": 4217987717, "rx_time": 1766682170, "rx_snr": 0.5, "rx_rssi": -96, "hop_limit": 4, "hop_start": 5, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 28, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d410000001213080315e5d04a401d935f64402588cfb03c2841", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 65, "device_metrics": { "battery_level": 3, "voltage": 3.169, "channel_utilization": 3.5683334, "air_util_tx": 0.021583334, "uptime_seconds": 65 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (26 bytes)
0d410000001213080315e5d04a401d935f64402588cfb03c2841
Hex Analysis:
Size:26 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
Karabanchel_Baldur (KarB) Primary 0.000s
Reference 		-96.0 dBm 0.50 dB 1 1c 1f1c , 🐷 MediumFast 2025-12-25 17:02:51 UTC Current
Meshtastic b2b4📡🌐 (b2b4) -1.499s
Before 		-113.0 dBm -10.25 dB 0 e2 Red MediumFast 2025-12-25 17:02:49 UTC View
🤖 Nicolas Cage 🌐 (Cage) +0.263s
After 		-98.0 dBm 8.00 dB 1 1c 🐷 MediumFast 2025-12-25 17:02:51 UTC View
tizon (Sylv) +0.364s
After 		-106.0 dBm 2.50 dB 1 1c 🐷 MediumFast 2025-12-25 17:02:51 UTC View
Venturada2 🗼🌞 (Vb2) +0.465s
After 		-90.0 dBm 1.75 dB 2 61 TO1 MediumFast 2025-12-25 17:02:51 UTC View
Ocumare Norte🗼🌐 (RRN) +0.765s
After 		-105.0 dBm -10.25 dB 3 b0 Sir , Vb2 MediumFast 2025-12-25 17:02:52 UTC View
[samsepi0l] 📡🌐 (tlg0) +0.772s
After 		-101.0 dBm -8.00 dB 3 b0 PUPM , Vb2 MediumFast 2025-12-25 17:02:52 UTC View
XiaoWatt c4c8 🌐🔌 (c4c8) +0.835s
After 		-82.0 dBm -11.25 dB 3 b0 Sir , Vb2 MediumFast 2025-12-25 17:02:52 UTC View
Eagle’s Nest (EAGL) +1.018s
After 		-98.0 dBm 8.50 dB 3 48 SMR1 MediumFast 2025-12-25 17:02:52 UTC View
GRN1-Base🗼🌐 🔋 (GRN1) +1.145s
After 		-100.0 dBm -4.50 dB 3 b0 Sir , Vb2 MediumFast 2025-12-25 17:02:52 UTC View
JAGO1_Cañaveral (JAGO) +1.389s
After 		-9.0 dBm 10.50 dB 4 70 JAG2 MediumFast 2025-12-25 17:02:52 UTC View
Mec Rocket Meco (MRM) +1.945s
After 		-111.0 dBm -10.25 dB 5 c0 sdAh MediumFast 2025-12-25 17:02:53 UTC View
Quixote_JS8_7 (QXT7) +2.296s
After 		-18.0 dBm 11.00 dB 4 - MediumFast 2025-12-25 17:02:53 UTC View
Rodashtastic🗼🌐 (RDSt) +2.346s
After 		-106.0 dBm 2.50 dB 4 e7 BJN MediumFast 2025-12-25 17:02:53 UTC View
Quixote_JS8_5🗼🌐 (QXT5) +2.415s
After 		-115.0 dBm -10.50 dB 4 - MediumFast 2025-12-25 17:02:53 UTC View
Wake Up, Neo...📡 (NEO) +2.701s
After 		-101.0 dBm -8.00 dB 3 f5 RPT4 MediumFast 2025-12-25 17:02:53 UTC View
g1bal (g1b0) +2.704s
After 		-108.0 dBm -1.25 dB 3 f5 RPT4 MediumFast 2025-12-25 17:02:53 UTC View
Quass001 ☄️ (Q001) +3.566s
After 		-46.0 dBm 10.50 dB 4 3a Q005 MediumFast 2025-12-25 17:02:54 UTC View
Meshtastic 1760 (1760) +3.973s
After 		-119.0 dBm -2.75 dB 4 40 AldB MediumFast 2025-12-25 17:02:55 UTC View
Meshtastic 18a4 (18a4) +3.976s
After 		-110.0 dBm -6.25 dB 4 40 AldB MediumFast 2025-12-25 17:02:55 UTC View
X Wing 🚀 Kenobi (Knb2) +11.007s
After 		-65.0 dBm 13.50 dB 4 b5 Knb0 MediumFast 2025-12-25 17:03:02 UTC View
Dexter T1 (DexT) +1103.650s
After 		-93.0 dBm -11.00 dB 5 21 MediumFast 2025-12-25 17:21:14 UTC View
22

Total Receptions

22

Unique Gateways