Packet #39211416 Success

NODEINFO_APP packet from DBLC (cfed) (cfed) to Meshtastic 2fec (2fec)

45
Total Receptions
1
Unique Gateways
0
Hop Count
76
Payload Bytes
Packet Information
Database ID: 39211416
Mesh Packet ID: 0x8b808543
Used for correlation across gateways
Timestamp: 2026-05-15 14:49:57 UTC
From Node: DBLC (cfed) (cfed)
To Node: Meshtastic 2fec (2fec)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: DBLC (cfed) (cfed)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/2 hops
Start: 2, Limit: 2
Relay Node: ed cfed
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: 76 bytes
Decoded: Yes
Decoded Data:
Long Name:DBLC (cfed)
Short Name:cfed
Node ID:!858acfed
MAC Address:+86Fis/t
Hardware:HELTEC_MESH_NODE_T114
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) → MeshPacket (Mesh layer) → Decoded Payload (Application data)
Total Size:76 bytes
Gateway:!858acfed
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:Unknown / 2
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 2 more...
Exposure Risks:
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !858acfed
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (76 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2240466925
Source node ID 		uint32
to 116797420
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 76 bytes size
hop_limit 2
Remaining hops allowed 		uint32
hop_start 2
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 1778856540
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority 70
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 237
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1778856597.7170002
Unix timestamp 		uint32
MQTT Privacy & Exposure Analysis

Analysis of privacy features and exposure risks when packet is shared via MQTT

Exposure Level: Direct Message
Privacy Features:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Targeted to specific node
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !858acfed
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:76 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!858acfed", "long_name": "DBLC (cfed)", "short_name": "cfed", "macaddr": "+86Fis/t", "hw_model": "HELTEC_MESH_NODE_T114" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!858acfed", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2240466925, "to": 116797420, "id": 2340455747, "rx_time": 1778856540, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 2, "hop_start": 2, "via_mqtt": false, "want_ack": false, "priority": 70, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 237, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213835386163666564120b44424c43202863666564291a04636665642206fbce858acfed2845422039293960d687b727e9d30f2670ac6f46ad6067258a7b6a481478a3cb3b82f25b4800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!858acfed", "long_name": "DBLC (cfed)", "short_name": "cfed", "macaddr": "+86Fis/t", "hw_model": "HELTEC_MESH_NODE_T114", "public_key": "OSk5YNaHtyfp0w8mcKxvRq1gZyWKe2pIFHijyzuC8ls=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (76 bytes)
0a09213835386163666564120b44424c43202863666564291a04636665642206fbce858acfed2845422039293960d687b727e9d30f2670ac6f46ad6067258a7b6a481478a3cb3b82f25b4800
Hex Analysis:
Size:76 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 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
DBLC (cfed) (cfed) Primary 0.000s
Reference 		Unknown Unknown 0 ed cfed LongFast 2026-05-15 14:49:57 UTC Current
DBLC (cfed) (cfed) -22.977s
Before 		Unknown Unknown 0 ed cfed LongFast 2026-05-15 14:49:34 UTC View
DBLC (cfed) (cfed) -0.132s
Before 		Unknown Unknown 0 ed cfed LongFast 2026-05-15 14:49:57 UTC View
DBLC (cfed) (cfed) -0.110s
Before 		Unknown Unknown 0 ed cfed MediumFast 2026-05-15 14:49:57 UTC View
DBLC (cfed) (cfed) -0.087s
Before 		Unknown Unknown 0 ed cfed MediumFast 2026-05-15 14:49:57 UTC View
DBLC (cfed) (cfed) -0.065s
Before 		Unknown Unknown 0 ed cfed ShortFast 2026-05-15 14:49:57 UTC View
DBLC (cfed) (cfed) -0.040s
Before 		Unknown Unknown 0 ed cfed ShortFast 2026-05-15 14:49:57 UTC View
DBLC (cfed) (cfed) +0.020s
After 		Unknown Unknown 0 ed cfed ShortTurbo 2026-05-15 14:49:57 UTC View
DBLC (cfed) (cfed) +0.043s
After 		Unknown Unknown 0 ed cfed LongFast 2026-05-15 14:49:57 UTC View
DBLC (cfed) (cfed) +0.066s
After 		Unknown Unknown 0 ed cfed MediumFast 2026-05-15 14:49:57 UTC View
DBLC (cfed) (cfed) +0.086s
After 		Unknown Unknown 0 ed cfed ShortTurbo 2026-05-15 14:49:57 UTC View
DBLC (cfed) (cfed) +0.107s
After 		Unknown Unknown 0 ed cfed LongFast 2026-05-15 14:49:57 UTC View
DBLC (cfed) (cfed) +0.131s
After 		Unknown Unknown 0 ed cfed ShortTurbo 2026-05-15 14:49:57 UTC View
DBLC (cfed) (cfed) +0.154s
After 		Unknown Unknown 0 ed cfed ShortFast 2026-05-15 14:49:57 UTC View
DBLC (cfed) (cfed) +0.178s
After 		Unknown Unknown 0 ed cfed MediumFast 2026-05-15 14:49:57 UTC View
DBLC (cfed) (cfed) +0.201s
After 		Unknown Unknown 0 ed cfed ShortFast 2026-05-15 14:49:57 UTC View
DBLC (cfed) (cfed) +0.223s
After 		Unknown Unknown 0 ed cfed ShortFast 2026-05-15 14:49:57 UTC View
DBLC (cfed) (cfed) +0.252s
After 		Unknown Unknown 0 ed cfed ShortFast 2026-05-15 14:49:57 UTC View
DBLC (cfed) (cfed) +0.277s
After 		Unknown Unknown 0 ed cfed ShortFast 2026-05-15 14:49:57 UTC View
DBLC (cfed) (cfed) +0.301s
After 		Unknown Unknown 0 ed cfed LongFast 2026-05-15 14:49:58 UTC View
DBLC (cfed) (cfed) +0.326s
After 		Unknown Unknown 0 ed cfed MediumFast 2026-05-15 14:49:58 UTC View
DBLC (cfed) (cfed) +0.351s
After 		Unknown Unknown 0 ed cfed ShortFast 2026-05-15 14:49:58 UTC View
DBLC (cfed) (cfed) +0.373s
After 		Unknown Unknown 0 ed cfed LongFast 2026-05-15 14:49:58 UTC View
DBLC (cfed) (cfed) +0.398s
After 		Unknown Unknown 0 ed cfed MediumFast 2026-05-15 14:49:58 UTC View
DBLC (cfed) (cfed) +0.424s
After 		Unknown Unknown 0 ed cfed MediumFast 2026-05-15 14:49:58 UTC View
DBLC (cfed) (cfed) +0.449s
After 		Unknown Unknown 0 ed cfed MediumFast 2026-05-15 14:49:58 UTC View
DBLC (cfed) (cfed) +0.478s
After 		Unknown Unknown 0 ed cfed MediumFast 2026-05-15 14:49:58 UTC View
DBLC (cfed) (cfed) +0.499s
After 		Unknown Unknown 0 ed cfed ShortFast 2026-05-15 14:49:58 UTC View
DBLC (cfed) (cfed) +0.520s
After 		Unknown Unknown 0 ed cfed ShortTurbo 2026-05-15 14:49:58 UTC View
DBLC (cfed) (cfed) +0.541s
After 		Unknown Unknown 0 ed cfed LongFast 2026-05-15 14:49:58 UTC View
DBLC (cfed) (cfed) +0.564s
After 		Unknown Unknown 0 ed cfed ShortFast 2026-05-15 14:49:58 UTC View
DBLC (cfed) (cfed) +0.589s
After 		Unknown Unknown 0 ed cfed MediumFast 2026-05-15 14:49:58 UTC View
DBLC (cfed) (cfed) +0.615s
After 		Unknown Unknown 0 ed cfed LongFast 2026-05-15 14:49:58 UTC View
DBLC (cfed) (cfed) +0.640s
After 		Unknown Unknown 0 ed cfed ShortTurbo 2026-05-15 14:49:58 UTC View
DBLC (cfed) (cfed) +0.665s
After 		Unknown Unknown 0 ed cfed LongFast 2026-05-15 14:49:58 UTC View
DBLC (cfed) (cfed) +0.690s
After 		Unknown Unknown 0 ed cfed LongFast 2026-05-15 14:49:58 UTC View
DBLC (cfed) (cfed) +0.711s
After 		Unknown Unknown 0 ed cfed ShortTurbo 2026-05-15 14:49:58 UTC View
DBLC (cfed) (cfed) +0.734s
After 		Unknown Unknown 0 ed cfed ShortTurbo 2026-05-15 14:49:58 UTC View
DBLC (cfed) (cfed) +0.757s
After 		Unknown Unknown 0 ed cfed LongFast 2026-05-15 14:49:58 UTC View
DBLC (cfed) (cfed) +0.783s
After 		Unknown Unknown 0 ed cfed ShortTurbo 2026-05-15 14:49:58 UTC View
DBLC (cfed) (cfed) +0.809s
After 		Unknown Unknown 0 ed cfed ShortTurbo 2026-05-15 14:49:58 UTC View
DBLC (cfed) (cfed) +0.833s
After 		Unknown Unknown 0 ed cfed MediumFast 2026-05-15 14:49:58 UTC View
DBLC (cfed) (cfed) +0.858s
After 		Unknown Unknown 0 ed cfed ShortTurbo 2026-05-15 14:49:58 UTC View
DBLC (cfed) (cfed) +0.879s
After 		Unknown Unknown 0 ed cfed ShortFast 2026-05-15 14:49:58 UTC View
DBLC (cfed) (cfed) +0.904s
After 		Unknown Unknown 0 ed cfed ShortTurbo 2026-05-15 14:49:58 UTC View
45

Total Receptions

1

Unique Gateways