Packet #9551241 Success

NODEINFO_APP packet from Jamones al T1000E πŸ“Ÿ (πŸ–) to !ffffffff

12
Total Receptions
12
Unique Gateways
4
Hop Count
85
Payload Bytes
Packet Information
Database ID: 9551241
Mesh Packet ID: 0xb419e639
Used for correlation across gateways
Timestamp: 2025-09-07 13:46:19 UTC
From Node: Jamones al T1000E πŸ“Ÿ (πŸ–)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: GRN1-BaseπŸ—ΌπŸŒ (GRN1)
Channel: MediumSlow
RSSI: -116 dBm
SNR: -9.25 dBm
Hop Info: 4/4 hops
Start: 4, Limit: 0
Payload Data
Protocol: NODEINFO_APP
Size: 85 bytes
Decoded: Yes
Decoded Data:
Long Name:Jamones al T1000E πŸ“Ÿ
Short Name:πŸ–
Node ID:!22294230
MAC Address:yEAiKUIw
Hardware:TRACKER_T1000_E
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:85 bytes
Gateway:!43b706e8
Channel:MediumSlow
Payload Type:NODEINFO_APP
Hop Count:4 / 4
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
βœ“ Direct LoRa transmission (not via MQTT)
βœ“ Custom channel: MediumSlow
+ 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 !43b706e8
Node ID format
channel_id MediumSlow
packet MeshPacket (85 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 573129264
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 85 bytes size
hop_limit Not set uint32
hop_start 4
Initial hop limit
uint32
hops_taken 4
Calculated: hop_start - hop_limit
derived
rx_rssi -116.0 dBm
Signal strength at gateway
int32
rx_snr -9.25 dB
Signal quality at gateway
float
rx_time 1757252778
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 136
Relay node ID
uint32
tx_after Not set uint32
timestamp 1757252779.6220598
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: MediumSlow
  • βœ“ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (4 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !43b706e8
Signal Metrics: RSSI: -116.0 dBm
SNR: -9.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:85 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!22294230", "long_name": "Jamones al T1000E πŸ“Ÿ", "short_name": "πŸ–", "macaddr": "yEAiKUIw", "hw_model": "TRACKER_T1000_E" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!43b706e8", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 573129264, "to": 4294967295, "id": 3021596217, "rx_time": 1757252778, "rx_snr": -9.25, "rx_rssi": -116, "hop_limit": 0, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 136, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a0921323232393432333012164a616d6f6e657320616c2054313030304520f09f939f1a04f09f90962206c84022294230284742200e4a1958f89fb25699046a1b958da2fc8891ad7f9c5666bede36e7e2b8387e1b", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!22294230", "long_name": "Jamones al T1000E πŸ“Ÿ", "short_name": "πŸ–", "macaddr": "yEAiKUIw", "hw_model": "TRACKER_T1000_E", "public_key": "DkoZWPifslaZBGoblY2i/IiRrX+cVma+3jbn4rg4fhs=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (85 bytes)
0a0921323232393432333012164a616d6f6e657320616c2054313030304520f09f939f1a04f09f90962206c84022294230284742200e4a1958f89fb25699046a1b958da2fc8891ad7f9c5666bede36e7e2b8387e1b
Hex Analysis:
Size:85 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 Channel Timestamp Actions
GRN1-BaseπŸ—ΌπŸŒ (GRN1) Primary 0.000s
Reference
-116.0 dBm -9.25 dB 4 MediumSlow 2025-09-07 13:46:19 Current
Tlgo πŸ“‘πŸŒπŸ”‹πŸ”Œ (TLG0) -1.349s
Before
-111.0 dBm -11.00 dB 3 MediumSlow 2025-09-07 13:46:18 View
Machu Pichu (MaPi) -1.197s
Before
-99.0 dBm -9.25 dB 3 MediumSlow 2025-09-07 13:46:18 View
@lazynoda cocidito πŸ₯΅ πŸ—ΌπŸŒ (LNCM) -1.193s
Before
-115.0 dBm -3.75 dB 3 MediumSlow 2025-09-07 13:46:18 View
RodashtasticπŸ—ΌπŸŒ (RDSt) -1.152s
Before
-119.0 dBm -10.00 dB 3 MediumSlow 2025-09-07 13:46:18 View
Meshtastic fbec (fbec) -1.123s
Before
-134.0 dBm -14.50 dB 3 MediumSlow 2025-09-07 13:46:18 View
Sinobas (Snbs) -1.037s
Before
-123.0 dBm -14.25 dB 3 MediumSlow 2025-09-07 13:46:18 View
Perseo πŸ—ΌπŸŒ (nvm1) -0.589s
Before
-101.0 dBm -4.50 dB 4 MediumSlow 2025-09-07 13:46:19 View
Mec Rocket Meco (MRM) -0.377s
Before
-34.0 dBm 9.00 dB 4 MediumSlow 2025-09-07 13:46:19 View
Meshtastic c498πŸ“‘πŸŒ (C498) +1.591s
After
-119.0 dBm -15.00 dB 4 MediumSlow 2025-09-07 13:46:21 View
SkG@Somewhere 🀨 (SkGs) +1.628s
After
-120.0 dBm -15.25 dB 4 MediumSlow 2025-09-07 13:46:21 View
🌐Charly Torre 2πŸ›° (C182) +16901.005s
After
-50.0 dBm 7.75 dB 4 MediumSlow 2025-09-07 18:28:00 View
12

Total Receptions

12

Unique Gateways