Packet #28296971 Success

NODEINFO_APP packet from GRN1-Base๐Ÿ—ผ๐ŸŒ ๐Ÿ”‹ (GRN1) to !ffffffff

21
Total Receptions
20
Unique Gateways
2
Hop Count
87
Payload Bytes
Packet Information
Database ID: 28296971
Mesh Packet ID: 0x03edca1d
Used for correlation across gateways
Timestamp: 2025-12-17 16:16:24 UTC
From Node: GRN1-Base๐Ÿ—ผ๐ŸŒ ๐Ÿ”‹ (GRN1)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Meshtastic JT01 (JT01)
Channel: MediumFast
RSSI: -125 dBm
SNR: -13.5 dBm
Hop Info: 2/3 hops
Start: 3, Limit: 1
Relay Node: 13 Sir
Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions
Payload Data
Protocol: NODEINFO_APP
Size: 87 bytes
Decoded: Yes
Decoded Data:
Long Name:GRN1-Base๐Ÿ—ผ๐ŸŒ ๐Ÿ”‹
Short Name:GRN1
Node ID:!43b706e8
MAC Address:SMpDtwbo
Hardware:HELTEC_WSL_V3
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:87 bytes
Gateway:!9ee78aa0
Channel:MediumFast
Payload Type:NODEINFO_APP
Hop Count:2 / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
โœ“ Direct LoRa transmission (not via MQTT)
โœ“ Custom channel: MediumFast
+ 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 !9ee78aa0
Node ID format
channel_id MediumFast
packet MeshPacket (87 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1136068328
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 87 bytes size
hop_limit 1
Remaining hops allowed
uint32
hop_start 3
Initial hop limit
uint32
hops_taken 2
Calculated: hop_start - hop_limit
derived
rx_rssi -125.0 dBm
Signal strength at gateway
int32
rx_snr -13.50 dB
Signal quality at gateway
float
rx_time 1765988183
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 19
Relay node ID
uint32
tx_after Not set uint32
timestamp 1765988184.0135534
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: MediumFast
  • 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 (2 hops)
  • โš  RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !9ee78aa0
Signal Metrics: RSSI: -125.0 dBm
SNR: -13.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:87 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!43b706e8", "long_name": "GRN1-Base๐Ÿ—ผ๐ŸŒ ๐Ÿ”‹", "short_name": "GRN1", "macaddr": "SMpDtwbo", "hw_model": "HELTEC_WSL_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!9ee78aa0", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1136068328, "to": 4294967295, "id": 65915421, "rx_time": 1765988183, "rx_snr": -13.5, "rx_rssi": -125, "hop_limit": 1, "hop_start": 3, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 19, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213433623730366538121647524e312d42617365f09f97bcf09f8c9020f09f948b1a0447524e31220648ca43b706e8282c422045a1acfcf826e9af974bf72bdea2275852627239b42b620cef8a23e0f0d61e634800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!43b706e8", "long_name": "GRN1-Base๐Ÿ—ผ๐ŸŒ ๐Ÿ”‹", "short_name": "GRN1", "macaddr": "SMpDtwbo", "hw_model": "HELTEC_WSL_V3", "public_key": "RaGs/Pgm6a+XS/cr3qInWFJicjm0K2IM74oj4PDWHmM=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (87 bytes)
0a09213433623730366538121647524e312d42617365f09f97bcf09f8c9020f09f948b1a0447524e31220648ca43b706e8282c422045a1acfcf826e9af974bf72bdea2275852627239b42b620cef8a23e0f0d61e634800
Hex Analysis:
Size:87 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 JT01 (JT01) Primary 0.000s
Reference
-125.0 dBm -13.50 dB 2 13 Sir MediumFast 2025-12-17 16:16:24 UTC Current
GRN1-Base๐Ÿ—ผ๐ŸŒ ๐Ÿ”‹ (GRN1) -10.652s
Before
Unknown Unknown 0 e8 GRN1 MediumFast 2025-12-17 16:16:13 UTC View
Meshtastic 26b0 (26b0) -3.277s
Before
-105.0 dBm -9.25 dB 0 e8 GRN1 , LCG1 MediumFast 2025-12-17 16:16:20 UTC View
Ocumare Norte๐Ÿ—ผ๐ŸŒ (RRN) -2.910s
Before
-107.0 dBm -14.25 dB 1 b0 Vbm , 26b0 MediumFast 2025-12-17 16:16:21 UTC View
XiaoWatt c4c8 ๐ŸŒ๐Ÿ”Œ (c4c8) -2.832s
Before
-78.0 dBm 6.25 dB 1 b0 Vbm , 26b0 MediumFast 2025-12-17 16:16:21 UTC View
ETH Maverick (ET01) -2.012s
Before
-107.0 dBm -5.50 dB 1 61 TO1 MediumFast 2025-12-17 16:16:22 UTC View
Wake Up, Neo...๐Ÿ“ก (NEO) -1.920s
Before
-95.0 dBm 1.50 dB 2 ec JAS MediumFast 2025-12-17 16:16:22 UTC View
JAGO1_Caรฑaveral (JAGO) -1.480s
Before
-121.0 dBm -12.75 dB 2 fc MediumFast 2025-12-17 16:16:22 UTC View
[samsepi0l] ๐Ÿ“ก๐ŸŒ (tlg0) -1.474s
Before
-76.0 dBm -5.25 dB 2 fc 74fc , Anu2 MediumFast 2025-12-17 16:16:22 UTC View
MOVIL 1 ๐ŸŸข MANCHASTIC (MV1V) -1.189s
Before
-77.0 dBm 11.50 dB 2 b4 MediumFast 2025-12-17 16:16:22 UTC View
PXT_Home (PXT1) -1.042s
Before
-99.0 dBm 7.50 dB 2 fd BAS2 MediumFast 2025-12-17 16:16:22 UTC View
Eagleโ€™s Nest (EAGL) -1.014s
Before
-101.0 dBm 5.50 dB 2 48 SMR1 MediumFast 2025-12-17 16:16:22 UTC View
ETH Goose (ET03) -0.910s
Before
-34.0 dBm 11.50 dB 2 41 ET01 MediumFast 2025-12-17 16:16:23 UTC View
Varela Bot ๐Ÿก๐Ÿค– (๐Ÿค–) -0.360s
Before
-87.0 dBm 4.75 dB 2 1c ๐Ÿก MediumFast 2025-12-17 16:16:23 UTC View
Meshtastic b2b4๐Ÿ“ก๐ŸŒ (b2b4) +0.013s
After
-109.0 dBm -6.00 dB 2 2d SkyB MediumFast 2025-12-17 16:16:24 UTC View
Karabanchel_Baldur (KarB) +0.017s
After
-93.0 dBm 3.25 dB 2 2d SkyB MediumFast 2025-12-17 16:16:24 UTC View
๐Ÿค– Nicolas Cage ๐ŸŒ (Cage) +0.292s
After
-71.0 dBm 11.00 dB 2 2d SkyB MediumFast 2025-12-17 16:16:24 UTC View
tizon (Sylv) +0.356s
After
-110.0 dBm -2.75 dB 2 2d SkyB MediumFast 2025-12-17 16:16:24 UTC View
Skynet (Sky) +1.083s
After
-37.0 dBm 10.75 dB 2 2d SkyB MediumFast 2025-12-17 16:16:25 UTC View
TweeteR โ˜€๐Ÿ”‹ (TwT) +583.262s
After
-115.0 dBm -5.50 dB 2 fd BAS2 MediumFast 2025-12-17 16:26:07 UTC View
TweeteR โ˜€๐Ÿ”‹ (TwT) +593.276s
After
-115.0 dBm -5.50 dB 2 fd BAS2 MediumFast 2025-12-17 16:26:17 UTC View
21

Total Receptions

20

Unique Gateways