Packet #2788806 Success

NODEINFO_APP packet from Carlos 6d78 πŸ—Ό (6d78) to !ffffffff

26
Total Receptions
14
Unique Gateways
1
Hop Count
79
Payload Bytes
Packet Information
Database ID: 2788806
Mesh Packet ID: 0x06a89764
Used for correlation across gateways
Timestamp: 2025-07-04 12:59:39 UTC
From Node: Carlos 6d78 πŸ—Ό (6d78)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: TweeteR (TwT)
Channel: LongFast
RSSI: -124 dBm
SNR: -17.0 dBm
Hop Info: 1/4 hops
Start: 4, Limit: 3
Payload Data
Protocol: NODEINFO_APP
Size: 79 bytes
Decoded: Yes
Decoded Data:
Long Name:Carlos 6d78 πŸ—Ό
Short Name:6d78
Node ID:!a0cc6d78
MAC Address:MO2gzG14
Hardware:HELTEC_V3
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:79 bytes
Gateway:!db2ac798
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:1 / 4
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
βœ“ Direct LoRa transmission (not via MQTT)
βœ“ 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 !db2ac798
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (79 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2697751928
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 79 bytes size
hop_limit 3
Remaining hops allowed
uint32
hop_start 4
Initial hop limit
uint32
hops_taken 1
Calculated: hop_start - hop_limit
derived
rx_rssi -124.0 dBm
Signal strength at gateway
int32
rx_snr -17.00 dB
Signal quality at gateway
float
rx_time 1751633978
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 1751633979.9552183
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“ 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 (1 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !db2ac798
Signal Metrics: RSSI: -124.0 dBm
SNR: -17.00 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:79 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!a0cc6d78", "long_name": "Carlos 6d78 πŸ—Ό", "short_name": "6d78", "macaddr": "MO2gzG14", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!db2ac798", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2697751928, "to": 4294967295, "id": 111712100, "rx_time": 1751633978, "rx_snr": -17.0, "rx_rssi": -124, "hop_limit": 3, "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": "0a0921613063633664373812104361726c6f73203664373820f09f97bc1a0436643738220630eda0cc6d78282b42203c6bfc5642e93f0dde37a662bf1e4a6eb4c0e10c6a3e261b77a6a212e113bb2b", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!a0cc6d78", "long_name": "Carlos 6d78 πŸ—Ό", "short_name": "6d78", "macaddr": "MO2gzG14", "hw_model": "HELTEC_V3", "public_key": "PGv8VkLpPw3eN6Zivx5KbrTA4QxqPiYbd6aiEuETuys=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (79 bytes)
0a0921613063633664373812104361726c6f73203664373820f09f97bc1a0436643738220630eda0cc6d78282b42203c6bfc5642e93f0dde37a662bf1e4a6eb4c0e10c6a3e261b77a6a212e113bb2b
Hex Analysis:
Size:79 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
TweeteR (TwT) Primary 0.000s
Reference
-124.0 dBm -17.00 dB 1 LongFast 2025-07-04 12:59:39 Current
Perseo πŸ—Ό (nvm1) -2.432s
Before
-101.0 dBm -4.75 dB 0 LongFast 2025-07-04 12:59:37 View
SkG@Home πŸ—ΌπŸŒ (SkGH) -2.061s
Before
-103.0 dBm -1.00 dB 0 LongFast 2025-07-04 12:59:37 View
Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2) -0.348s
Before
-100.0 dBm -0.75 dB 1 LongFast 2025-07-04 12:59:39 View
Wake Up, Neo...πŸ“‘ (NEO) -0.340s
Before
-92.0 dBm Unknown 1 LongFast 2025-07-04 12:59:39 View
MeshtTetuan1πŸ—ΌπŸŒ (MT01) -0.029s
Before
-128.0 dBm -19.50 dB 1 LongFast 2025-07-04 12:59:39 View
GRN1-BaseπŸ“‘πŸŒ (GRN1) +0.023s
After
-126.0 dBm -17.00 dB 1 LongFast 2025-07-04 12:59:39 View
Venturada baseπŸ—ΌπŸŒ (Vb) +1.280s
After
-93.0 dBm 4.75 dB 2 LongFast 2025-07-04 12:59:41 View
Meshtastic c498πŸ“‘πŸŒ (C498) +1.631s
After
-126.0 dBm -20.00 dB 2 LongFast 2025-07-04 12:59:41 View
[TLGO] Base πŸ“‘πŸŒ (TLG0) +3.016s
After
-111.0 dBm -6.75 dB 2 LongFast 2025-07-04 12:59:42 View
Vich πŸ“ŸπŸŒ (VCH) +3.041s
After
-114.0 dBm -18.00 dB 2 LongFast 2025-07-04 12:59:42 View
Mec Rocket Meco (MRM) +4.346s
After
-126.0 dBm -17.50 dB 2 LongFast 2025-07-04 12:59:44 View
Lgn6_299b (Lgn6) +169.649s
After
-79.0 dBm 6.25 dB 3 LongFast 2025-07-04 13:02:29 View
Meshtastic bb44 (bb44) +1295.394s
After
-142.0 dBm -15.50 dB 2 LongFast 2025-07-04 13:21:15 View
Meshtastic bb44 (bb44) +1317.421s
After
-142.0 dBm -15.50 dB 2 LongFast 2025-07-04 13:21:37 View
Meshtastic bb44 (bb44) +1344.438s
After
-142.0 dBm -15.50 dB 2 LongFast 2025-07-04 13:22:04 View
Meshtastic bb44 (bb44) +1371.456s
After
-142.0 dBm -15.50 dB 2 LongFast 2025-07-04 13:22:31 View
Meshtastic bb44 (bb44) +1418.496s
After
-142.0 dBm -15.50 dB 2 LongFast 2025-07-04 13:23:18 View
Meshtastic bb44 (bb44) +1426.501s
After
-142.0 dBm -15.50 dB 2 LongFast 2025-07-04 13:23:26 View
Meshtastic bb44 (bb44) +1453.536s
After
-142.0 dBm -15.50 dB 2 LongFast 2025-07-04 13:23:53 View
Meshtastic bb44 (bb44) +1480.557s
After
-142.0 dBm -15.50 dB 2 LongFast 2025-07-04 13:24:20 View
Meshtastic bb44 (bb44) +1507.576s
After
-142.0 dBm -15.50 dB 2 LongFast 2025-07-04 13:24:47 View
Meshtastic bb44 (bb44) +1534.722s
After
-142.0 dBm -15.50 dB 2 LongFast 2025-07-04 13:25:14 View
Meshtastic bb44 (bb44) +1581.755s
After
-142.0 dBm -15.50 dB 2 LongFast 2025-07-04 13:26:01 View
Meshtastic bb44 (bb44) +1589.770s
After
-142.0 dBm -15.50 dB 2 LongFast 2025-07-04 13:26:09 View
Meshtastic bb44 (bb44) +1636.854s
After
-142.0 dBm -15.50 dB 2 LongFast 2025-07-04 13:26:56 View
26

Total Receptions

14

Unique Gateways