Packet #3376908 Success

TELEMETRY_APP packet from Clifton_Roof | nyme.sh (📡) to !ffffffff

21
Total Receptions
21
Unique Gateways
4
Hop Count
28
Payload Bytes
Packet Information
Database ID: 3376908
Mesh Packet ID: 0x8556b263
Used for correlation across gateways
Timestamp: 2025-12-10 17:09:21 UTC
From Node: Clifton_Roof | nyme.sh (📡)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Meshtastic 28ec (28ec)
Channel: LongFast
RSSI: -128 dBm
SNR: -16.5 dBm
Hop Info: 4/5 hops
Start: 5, Limit: 1
Relay Node: None
Payload Data
Protocol: TELEMETRY_APP
Size: 28 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:96%
Voltage:4.13 V
Channel Usage:2.0%
Air Util TX:0.3%
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:28 bytes
Gateway:!dcc228ec
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 !dcc228ec
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (28 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3638297221
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 5
Initial hop limit
uint32
hops_taken 4
Calculated: hop_start - hop_limit
derived
rx_rssi -128.0 dBm
Signal strength at gateway
int32
rx_snr -16.50 dB
Signal quality at gateway
float
rx_time 1765386697
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 Not set uint32
tx_after Not set uint32
timestamp 1765386561.6063545
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: !dcc228ec
Signal Metrics: RSSI: -128.0 dBm
SNR: -16.50 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": 1765386459, "device_metrics": { "battery_level": 96, "voltage": 4.134, "channel_utilization": 2.0266666, "air_util_tx": 0.32227778, "uptime_seconds": 767854 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!dcc228ec", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3638297221, "to": 4294967295, "id": 2237051491, "rx_time": 1765386697, "rx_snr": -16.5, "rx_rssi": -128, "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": 0, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0ddba839691215086015ba4984401de8b40140259801a53e28eeee2e", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1765386459, "device_metrics": { "battery_level": 96, "voltage": 4.134, "channel_utilization": 2.0266666, "air_util_tx": 0.32227778, "uptime_seconds": 767854 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0ddba839691215086015ba4984401de8b40140259801a53e28eeee2e
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
Meshtastic 28ec (28ec) Primary 0.000s
Reference
-128.0 dBm -16.50 dB 4 - LongFast 2025-12-10 17:09:21 UTC Current
JLO (fe6e) -212.237s
Before
-119.0 dBm -13.00 dB 0 85 PDDX , 📡 LongFast 2025-12-10 17:05:49 UTC View
25 Washington Ave (25WA) -41.017s
Before
-71.0 dBm -3.75 dB 3 c9 Penn LongFast 2025-12-10 17:08:40 UTC View
Steiner Studios Tower (SST) -41.010s
Before
-113.0 dBm -5.50 dB 3 c9 Penn , JLX3 LongFast 2025-12-10 17:08:40 UTC View
ClaremontWx.net (CmWx) -40.982s
Before
-83.0 dBm 3.00 dB 3 c9 Penn , JLX3 LongFast 2025-12-10 17:08:40 UTC View
🚢 | tugboat v4 (🚢) -40.625s
Before
-107.0 dBm -12.75 dB 3 c9 Penn LongFast 2025-12-10 17:08:40 UTC View
Claudiopolis-440c (440c) -40.563s
Before
-89.0 dBm -4.25 dB 3 c9 Penn , JLX3 LongFast 2025-12-10 17:08:41 UTC View
Morton Williams - seano@masto.nyc (mwb) -40.542s
Before
-87.0 dBm 4.75 dB 3 c9 Penn LongFast 2025-12-10 17:08:41 UTC View
dkTowerBot (dkTB) -39.797s
Before
-109.0 dBm -19.75 dB 4 a8 24a8 , REX , MRC1 LongFast 2025-12-10 17:08:41 UTC View
MeshM0xie (M0x) -39.538s
Before
-22.0 dBm 5.50 dB 4 8d Mox1 LongFast 2025-12-10 17:08:42 UTC View
Meshtastic e41a (GRBT) -38.811s
Before
-122.0 dBm -12.75 dB 4 04 e404 , e104 , 🦏 , CHTG LongFast 2025-12-10 17:08:42 UTC View
YMH 1 @ Your Mom’s House (YMH1) -37.804s
Before
-117.0 dBm -9.00 dB 4 25 25WA LongFast 2025-12-10 17:08:43 UTC View
Gemini (GMNI) -37.183s
Before
-126.0 dBm -13.50 dB 4 25 25WA LongFast 2025-12-10 17:08:44 UTC View
Sunset Soda (p8p) -36.211s
Before
-120.0 dBm -10.25 dB 5 d4 🦮 LongFast 2025-12-10 17:08:45 UTC View
JLO - Queens Weather (QnzW) -27.228s
Before
-87.0 dBm 6.00 dB 5 35 JLX5 LongFast 2025-12-10 17:08:54 UTC View
DRP0 Astoria (DRP0) -21.622s
Before
-71.0 dBm -1.25 dB 4 b2 😴 , CBZ1 LongFast 2025-12-10 17:08:59 UTC View
Whole Foods Market UES (WFMK) -21.244s
Before
-108.0 dBm -4.75 dB 4 b2 CBZ1 LongFast 2025-12-10 17:09:00 UTC View
drp mobile (drpm) -21.104s
Before
-110.0 dBm -7.00 dB 4 b2 CBZ1 LongFast 2025-12-10 17:09:00 UTC View
Meshtastic 631c (GRBH) -17.621s
Before
-91.0 dBm -2.25 dB 5 23 P4NY LongFast 2025-12-10 17:09:03 UTC View
Meshtastic 1ca3 (1ca3) -0.044s
Before
-115.0 dBm -9.50 dB 4 96 c996 LongFast 2025-12-10 17:09:21 UTC View
JOS1tastic 1497 (JOS1) +252.269s
After
-115.0 dBm -17.25 dB 5 e6 LongFast 2025-12-10 17:13:33 UTC View
21

Total Receptions

21

Unique Gateways