Packet #29868368 Success

TELEMETRY_APP packet from Ortem πŸš€ β˜€ (2b88) to !ffffffff

23
Total Receptions
23
Unique Gateways
3
Hop Count
28
Payload Bytes
Packet Information
Database ID: 29868368
Mesh Packet ID: 0x2f55ba29
Used for correlation across gateways
Timestamp: 2025-12-24 17:18:07 UTC
From Node: Ortem πŸš€ β˜€ (2b88)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Justicia Meshtastic b0e4 🏒 (b0e4)
Channel: MediumFast
RSSI: -117 dBm
SNR: -11.5 dBm
Hop Info: 3/4 hops
Start: 4, Limit: 1
Relay Node: 25 πŸŒ‡
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: 28 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:98%
Voltage:4.17 V
Air Util TX:0.2%
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) β†’ MeshPacket (Mesh layer) β†’ Decoded Payload (Application data)
Total Size:28 bytes
Gateway:!9ea1b0e4
Channel:MediumFast
Payload Type:TELEMETRY_APP
Hop Count:3 / 4
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
βœ“ Direct LoRa transmission (not via MQTT)
βœ“ 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 !9ea1b0e4
Node ID format
channel_id MediumFast
packet MeshPacket (28 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2458856328
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 67
TELEMETRY_APP
enum
decoded.payload_length 28 bytes size
hop_limit 1
Remaining hops allowed
uint32
hop_start 4
Initial hop limit
uint32
hops_taken 3
Calculated: hop_start - hop_limit
derived
rx_rssi -117.0 dBm
Signal strength at gateway
int32
rx_snr -11.50 dB
Signal quality at gateway
float
rx_time 1766596686
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 37
Relay node ID
uint32
tx_after Not set uint32
timestamp 1766596687.1900017
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:
  • βœ“ Direct LoRa transmission (not via MQTT)
  • βœ“ Custom channel: MediumFast
  • βœ“ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (3 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !9ea1b0e4
Signal Metrics: RSSI: -117.0 dBm
SNR: -11.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:28 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1766596686, "device_metrics": { "battery_level": 98, "voltage": 4.169, "channel_utilization": 0.0, "air_util_tx": 0.24888888, "uptime_seconds": 559832 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!9ea1b0e4", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2458856328, "to": 4294967295, "id": 794147369, "rx_time": 1766596686, "rx_snr": -11.5, "rx_rssi": -117, "hop_limit": 1, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 37, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d4e204c691215086215736885401d0000000025badc7e3e28d89522", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1766596686, "device_metrics": { "battery_level": 98, "voltage": 4.169, "channel_utilization": 0.0, "air_util_tx": 0.24888888, "uptime_seconds": 559832 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0d4e204c691215086215736885401d0000000025badc7e3e28d89522
Hex Analysis:
Size:28 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
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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
Justicia Meshtastic b0e4 🏒 (b0e4) Primary 0.000s
Reference
-117.0 dBm -11.50 dB 3 25 πŸŒ‡ MediumFast 2025-12-24 17:18:07 UTC Current
Vito πŸ“ŸπŸ“‘ (VTO) -2.658s
Before
-117.0 dBm -13.00 dB 0 88 2b88 MediumFast 2025-12-24 17:18:04 UTC View
GRN1-BaseπŸ—ΌπŸŒ πŸ”‹ (GRN1) -2.102s
Before
-106.0 dBm -6.50 dB 1 - MediumFast 2025-12-24 17:18:05 UTC View
Karabanchel_Baldur (KarB) -1.873s
Before
-97.0 dBm -2.25 dB 2 2d SkyB MediumFast 2025-12-24 17:18:05 UTC View
Meshtastic b2b4πŸ“‘πŸŒ (b2b4) -1.870s
Before
-111.0 dBm -12.00 dB 2 2d SkyB MediumFast 2025-12-24 17:18:05 UTC View
Venturada2 πŸ—ΌπŸŒž (Vb2) -1.805s
Before
-108.0 dBm -7.25 dB 2 cb RPT5 MediumFast 2025-12-24 17:18:05 UTC View
πŸ€– Nicolas Cage 🌐 (Cage) -1.607s
Before
-62.0 dBm 11.00 dB 2 2d SkyB MediumFast 2025-12-24 17:18:05 UTC View
Skynet (Sky) -1.592s
Before
-48.0 dBm 10.25 dB 2 2d SkyB MediumFast 2025-12-24 17:18:05 UTC View
JAGO1_CaΓ±averal (JAGO) -1.542s
Before
-125.0 dBm -14.75 dB 3 b0 Sir , PUPM , Vb2 MediumFast 2025-12-24 17:18:05 UTC View
Ocumare NorteπŸ—ΌπŸŒ (RRN) -1.540s
Before
-103.0 dBm -10.00 dB 3 b0 Sir , Vb2 MediumFast 2025-12-24 17:18:05 UTC View
XiaoWatt c4c8 πŸŒπŸ”Œ (c4c8) -1.460s
Before
-77.0 dBm 9.75 dB 3 b0 Sir , Vb2 MediumFast 2025-12-24 17:18:05 UTC View
Quass001 β˜„οΈ (Q001) -1.455s
Before
-55.0 dBm 10.25 dB 2 3a Q005 MediumFast 2025-12-24 17:18:05 UTC View
tizon (Sylv) -1.273s
Before
Unknown Unknown 3 0c Sylv MediumFast 2025-12-24 17:18:05 UTC View
πŸŽ„ SkG@Home πŸ“‘πŸŒ (SkGH) -0.798s
Before
-103.0 dBm -14.25 dB 3 61 TO1 MediumFast 2025-12-24 17:18:06 UTC View
Mec Rocket Meco (MRM) -0.773s
Before
-113.0 dBm -14.00 dB 4 08 JPL2 MediumFast 2025-12-24 17:18:06 UTC View
Varela Bot πŸ‘πŸ€– (πŸ€–) -0.729s
Before
-84.0 dBm 9.00 dB 2 1c 🏑 MediumFast 2025-12-24 17:18:06 UTC View
RodashtasticπŸ—ΌπŸŒ (RDSt) -0.565s
Before
-106.0 dBm 3.00 dB 4 e7 BJN MediumFast 2025-12-24 17:18:06 UTC View
Eagle’s Nest (EAGL) -0.323s
Before
-101.0 dBm 7.00 dB 4 a4 Raq1 MediumFast 2025-12-24 17:18:06 UTC View
P3 iGate 🏠🌐 (P3N2) -0.250s
Before
-35.0 dBm 11.00 dB 4 25 P3N1 MediumFast 2025-12-24 17:18:06 UTC View
EA4GGL (4GGL) -0.003s
Before
-127.0 dBm -14.50 dB 3 25 πŸŒ‡ MediumFast 2025-12-24 17:18:07 UTC View
Meshtastic 1760 (1760) +1.856s
After
-126.0 dBm -8.00 dB 2 d4 β›© MediumFast 2025-12-24 17:18:09 UTC View
Meshtastic 18a4 (18a4) +3.187s
After
Unknown Unknown 3 60 1760 MediumFast 2025-12-24 17:18:10 UTC View
0001 (49ac) +218.968s
After
-56.0 dBm 9.25 dB 2 2d SkyB MediumFast 2025-12-24 17:21:46 UTC View
23

Total Receptions

23

Unique Gateways