Packet #10443654 Success

NODEINFO_APP packet from Spike ๐Ÿฆ„ (Jen3) to !ffffffff

13
Total Receptions
13
Unique Gateways
3
Hop Count
77
Payload Bytes
Packet Information
Database ID: 10443654
Mesh Packet ID: 0x016e9e39
Used for correlation across gateways
Timestamp: 2025-09-13 17:05:54 UTC
From Node: Spike ๐Ÿฆ„ (Jen3)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Rodashtastic๐Ÿ—ผ๐ŸŒ (RDSt)
Channel: MediumSlow
RSSI: -123 dBm
SNR: -15.75 dBm
Hop Info: 3/5 hops
Start: 5, Limit: 2
Payload Data
Protocol: NODEINFO_APP
Size: 77 bytes
Decoded: Yes
Decoded Data:
Long Name:Spike ๐Ÿฆ„
Short Name:Jen3
Node ID:!45a3609c
MAC Address:tDpFo2Cc
Hardware:HELTEC_VISION_MASTER_E290
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) โ†’ MeshPacket (Mesh layer) โ†’ Decoded Payload (Application data)
Total Size:77 bytes
Gateway:!849acd88
Channel:MediumSlow
Payload Type:NODEINFO_APP
Hop Count:3 / 5
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
โœ“ Direct LoRa transmission (not via MQTT)
โœ“ Custom channel: MediumSlow
+ 1 more...
Exposure Risks:
โš  Visible to all nodes on channel
โš  Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !849acd88
Node ID format
channel_id MediumSlow
packet MeshPacket (77 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1168335004
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 77 bytes size
hop_limit 2
Remaining hops allowed
uint32
hop_start 5
Initial hop limit
uint32
hops_taken 3
Calculated: hop_start - hop_limit
derived
rx_rssi -123.0 dBm
Signal strength at gateway
int32
rx_snr -15.75 dB
Signal quality at gateway
float
rx_time 1757783152
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 38
Relay node ID
uint32
tx_after Not set uint32
timestamp 1757783154.0526907
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:
  • โœ“ Direct LoRa transmission (not via MQTT)
  • โœ“ Custom channel: MediumSlow
  • โœ“ Gateway node ID tracked
Exposure Risks:
  • โš  Visible to all nodes on channel
  • โš  Packet visible to MQTT subscribers
  • โš  Multi-hop path visible (3 hops)
  • โš  RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !849acd88
Signal Metrics: RSSI: -123.0 dBm
SNR: -15.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:77 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!45a3609c", "long_name": "Spike ๐Ÿฆ„", "short_name": "Jen3", "macaddr": "tDpFo2Cc", "hw_model": "HELTEC_VISION_MASTER_E290" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!849acd88", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1168335004, "to": 4294967295, "id": 24026681, "rx_time": 1757783152, "rx_snr": -15.75, "rx_rssi": -123, "hop_limit": 2, "hop_start": 5, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 38, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213435613336303963120a5370696b6520f09fa6841a044a656e332206b43a45a3609c284438014220ff576ddc630740b49050e385564678d6b6a44c4e3bc3a8838b28044d85175d574801", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!45a3609c", "long_name": "Spike ๐Ÿฆ„", "short_name": "Jen3", "macaddr": "tDpFo2Cc", "hw_model": "HELTEC_VISION_MASTER_E290", "role": "CLIENT_MUTE", "public_key": "/1dt3GMHQLSQUOOFVkZ41rakTE47w6iDiygETYUXXVc=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (77 bytes)
0a09213435613336303963120a5370696b6520f09fa6841a044a656e332206b43a45a3609c284438014220ff576ddc630740b49050e385564678d6b6a44c4e3bc3a8838b28044d85175d574801
Hex Analysis:
Size:77 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
Rodashtastic๐Ÿ—ผ๐ŸŒ (RDSt) Primary 0.000s
Reference
-123.0 dBm -15.75 dB 3 MediumSlow 2025-09-13 17:05:54 Current
Venturada2๐Ÿ—ผ๐ŸŒโ˜€๏ธ (Vb2) -5.909s
Before
-97.0 dBm -1.00 dB 1 MediumSlow 2025-09-13 17:05:48 View
Perseo ๐Ÿ—ผ๐ŸŒ (nvm1) -4.234s
Before
-96.0 dBm -2.25 dB 2 MediumSlow 2025-09-13 17:05:49 View
Tlgo ๐Ÿ“ก๐ŸŒ๐Ÿ”‹๐Ÿ”Œ (TLG0) -3.889s
Before
-117.0 dBm -11.75 dB 2 MediumSlow 2025-09-13 17:05:50 View
GRN1-Base๐Ÿ—ผ๐ŸŒ (GRN1) -3.881s
Before
-103.0 dBm 4.00 dB 2 MediumSlow 2025-09-13 17:05:50 View
Venturada base๐Ÿ—ผ๐ŸŒ (Vb) -3.362s
Before
-95.0 dBm 6.00 dB 2 MediumSlow 2025-09-13 17:05:50 View
@lazynoda cocidito ๐Ÿฅต ๐Ÿ—ผ๐ŸŒ (LNCM) -3.303s
Before
-111.0 dBm 0.75 dB 2 MediumSlow 2025-09-13 17:05:50 View
Meshtastic fbec (fbec) -2.869s
Before
-129.0 dBm -8.50 dB 2 MediumSlow 2025-09-13 17:05:51 View
๐ŸŒCharly Torre 3๐Ÿ›ฐ (C184) -2.381s
Before
-110.0 dBm -6.50 dB 2 MediumSlow 2025-09-13 17:05:51 View
Zion ๐Ÿ—ผ (Zion) -0.967s
Before
-107.0 dBm -14.75 dB 3 MediumSlow 2025-09-13 17:05:53 View
Suop ๐Ÿ“ก ๐ŸŒ (SUOP) -0.745s
Before
-113.0 dBm -4.50 dB 3 MediumSlow 2025-09-13 17:05:53 View
Ocumare_Home_๐Ÿ“ฑโšก (RRN) +2.019s
After
-9.0 dBm 7.75 dB 3 MediumSlow 2025-09-13 17:05:56 View
๐ŸŒCharly Unid Movil๐Ÿ›ฐ (C181) +52.539s
After
-32.0 dBm 8.50 dB 3 MediumSlow 2025-09-13 17:06:46 View
13

Total Receptions

13

Unique Gateways