Packet #10765084 Success

NODEINFO_APP packet from Tlgo πŸ“‘πŸŒπŸ”‹πŸ”Œ (TLG0) to !ffffffff

21
Total Receptions
21
Unique Gateways
0
Hop Count
84
Payload Bytes
Packet Information
Database ID: 10765084
Mesh Packet ID: 0x3db6f3d1
Used for correlation across gateways
Timestamp: 2025-09-15 20:33:52 UTC
From Node: Tlgo πŸ“‘πŸŒπŸ”‹πŸ”Œ (TLG0)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Tlgo πŸ“‘πŸŒπŸ”‹πŸ”Œ (TLG0)
Channel: MediumSlow
RSSI: Unknown
SNR: Unknown
Hop Info: 0/3 hops
Start: 3, Limit: 3
Payload Data
Protocol: NODEINFO_APP
Size: 84 bytes
Decoded: Yes
Decoded Data:
Long Name:Tlgo πŸ“‘πŸŒπŸ”‹πŸ”Œ
Short Name:TLG0
Node ID:!da638a24
MAC Address:NLfaY4ok
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:84 bytes
Gateway:!da638a24
Channel:MediumSlow
Payload Type:NODEINFO_APP
Hop Count:Unknown / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
βœ“ Direct LoRa transmission (not via MQTT)
βœ“ Custom channel: MediumSlow
+ 2 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !da638a24
Node ID format
channel_id MediumSlow
packet MeshPacket (84 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3663956516
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 84 bytes size
hop_limit 3
Remaining hops allowed
uint32
hop_start 3
Initial hop limit
uint32
hops_taken 0
Calculated: hop_start - hop_limit
derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1757968429
Receive timestamp
fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack False
No ACK requested
bool
priority 10
Packet priority level
enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption
bool
next_hop Not set uint32
relay_node 36
Relay node ID
uint32
tx_after Not set uint32
timestamp 1757968432.2095048
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
  • βœ“ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !da638a24
Zero Hop Policy: Enabled
Direct gateway connection
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:84 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!da638a24", "long_name": "Tlgo πŸ“‘πŸŒπŸ”‹πŸ”Œ", "short_name": "TLG0", "macaddr": "NLfaY4ok", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!da638a24", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3663956516, "to": 4294967295, "id": 1035400145, "rx_time": 1757968429, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 3, "hop_start": 3, "via_mqtt": 0, "want_ack": 0, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 36, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a092164613633386132341215546c676f20f09f93a1f09f8c90f09f948bf09f948c1a04544c4730220634b7da638a24282b42202240a3002d70e47a6192581de08a90831adf001614c73bb8a39d88d557a9ea10", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!da638a24", "long_name": "Tlgo πŸ“‘πŸŒπŸ”‹πŸ”Œ", "short_name": "TLG0", "macaddr": "NLfaY4ok", "hw_model": "HELTEC_V3", "public_key": "IkCjAC1w5Hphklgd4IqQgxrfABYUxzu4o52I1Vep6hA=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (84 bytes)
0a092164613633386132341215546c676f20f09f93a1f09f8c90f09f948bf09f948c1a04544c4730220634b7da638a24282b42202240a3002d70e47a6192581de08a90831adf001614c73bb8a39d88d557a9ea10
Hex Analysis:
Size:84 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
Loading...

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
Tlgo πŸ“‘πŸŒπŸ”‹πŸ”Œ (TLG0) Primary 0.000s
Reference
Unknown Unknown 0 MediumSlow 2025-09-15 20:33:52 Current
GRN1-BaseπŸ—ΌπŸŒ (GRN1) +1.556s
After
-123.0 dBm -17.00 dB 0 MediumSlow 2025-09-15 20:33:53 View
Will - Azuqueca (WAzq) +2.157s
After
-95.0 dBm 2.50 dB 1 MediumSlow 2025-09-15 20:33:54 View
Perseo πŸ“‘ 🌐 (nvm1) +2.160s
After
-84.0 dBm 6.75 dB 1 MediumSlow 2025-09-15 20:33:54 View
Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2) +2.163s
After
-96.0 dBm Unknown 1 MediumSlow 2025-09-15 20:33:54 View
Mec Rocket Meco (MRM) +2.169s
After
-97.0 dBm 3.75 dB 1 MediumSlow 2025-09-15 20:33:54 View
Meshtastic 9f30 (9f30) +2.624s
After
-126.0 dBm -15.75 dB 1 MediumSlow 2025-09-15 20:33:54 View
Venturada baseπŸ—ΌπŸŒ (Vb) +2.902s
After
-113.0 dBm -3.50 dB 1 MediumSlow 2025-09-15 20:33:55 View
SkG@Home πŸ“‘πŸŒ (SkGH) +3.073s
After
-119.0 dBm -12.25 dB 1 MediumSlow 2025-09-15 20:33:55 View
Meshtastic 18a4 (18a4) +3.082s
After
-126.0 dBm -16.50 dB 1 MediumSlow 2025-09-15 20:33:55 View
Meshtastic 1760 (1760) +4.215s
After
Unknown Unknown 2 MediumSlow 2025-09-15 20:33:56 View
RodashtasticπŸ—ΌπŸŒ (RDSt) +4.468s
After
-113.0 dBm -3.50 dB 2 MediumSlow 2025-09-15 20:33:56 View
@lazynoda cocidito πŸ₯΅ πŸ—ΌπŸŒ (LNCM) +4.477s
After
-109.0 dBm -1.25 dB 2 MediumSlow 2025-09-15 20:33:56 View
Rainbow πŸ¦„ (Jen4) +5.428s
After
-54.0 dBm 9.00 dB 3 MediumSlow 2025-09-15 20:33:57 View
Suop πŸ“‘ 🌐 (SUOP) +5.452s
After
-117.0 dBm -12.50 dB 2 MediumSlow 2025-09-15 20:33:57 View
Meshtastic fbec (fbec) +5.497s
After
-127.0 dBm -7.75 dB 2 MediumSlow 2025-09-15 20:33:57 View
Zion πŸ—Ό (Zion) +5.795s
After
-107.0 dBm -15.25 dB 3 MediumSlow 2025-09-15 20:33:58 View
Meshtastic 54a4 (54a4) +10.801s
After
-127.0 dBm -17.25 dB 2 MediumSlow 2025-09-15 20:34:03 View
Meshtastic b0e4 (b0e4) +11.363s
After
Unknown Unknown 3 MediumSlow 2025-09-15 20:34:03 View
🌐Charly Unid MovilπŸ›° (C181) +24.027s
After
-24.0 dBm 8.25 dB 2 MediumSlow 2025-09-15 20:34:16 View
Vaguada Portable (Vgda) +1367.401s
After
-102.0 dBm -1.25 dB 2 MediumSlow 2025-09-15 20:56:39 View
21

Total Receptions

21

Unique Gateways