Packet #17819718 Success

NODEINFO_APP packet from Midtown Base (MTBA) to !33643de4

46
Total Receptions
2
Unique Gateways
4
Hop Count
77
Payload Bytes
Packet Information
Database ID: 17819718
Mesh Packet ID: 0x0e679185
Used for correlation across gateways
Timestamp: 2026-03-27 10:39:39 UTC
From Node: Midtown Base (MTBA)
To Node: !33643de4 (3de4)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Bionicandroid 2 (DAN)
Channel: ShortFast
RSSI: Unknown
SNR: Unknown
Hop Info: 4/4 hops
Start: 4, Limit: 0
Relay Node: 98
Last byte of the last hop that relayed this packet
Payload Data
Protocol: NODEINFO_APP
Size: 77 bytes
Decoded: Yes
Decoded Data:
Long Name:Midtown Base
Short Name:MTBA
Node ID:!435adfcc
MAC Address:SMpDWt/M
Hardware:LILYGO_TBEAM_S3_CORE
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:77 bytes
Gateway:!b03d10e4
Channel:ShortFast
Payload Type:NODEINFO_APP
Hop Count:4 / 4
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 2 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
⚠ Multi-hop path visible (4 hops)
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !b03d10e4
Node ID format
channel_id ShortFast
packet MeshPacket (77 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1130029004
Source node ID
uint32
to 862207460
Target node ID
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 77 bytes size
hop_limit Not set uint32
hop_start 4
Initial hop limit
uint32
hops_taken 4
Calculated: hop_start - hop_limit
derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1774607974
Receive timestamp
fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack False
No ACK requested
bool
priority 80
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 152
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774607979.232605
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
  • ✓ Custom channel: ShortFast
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (4 hops)
MQTT-Specific Fields
Gateway ID: !b03d10e4
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": "!435adfcc", "long_name": "Midtown Base", "short_name": "MTBA", "macaddr": "SMpDWt/M", "hw_model": "LILYGO_TBEAM_S3_CORE" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!b03d10e4", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1130029004, "to": 862207460, "id": 241668485, "rx_time": 1774607974, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 0, "hop_start": 4, "via_mqtt": false, "want_ack": false, "priority": 80, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 152, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213433356164666363120c4d6964746f776e20426173651a044d544241220648ca435adfcc280c4220f7296d660d3e7a7df54b2a55b29de9e88421a1ceaaac154526e330981e215a324800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!435adfcc", "long_name": "Midtown Base", "short_name": "MTBA", "macaddr": "SMpDWt/M", "hw_model": "LILYGO_TBEAM_S3_CORE", "public_key": "9yltZg0+en31SypVsp3p6IQhoc6qrBVFJuMwmB4hWjI=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (77 bytes)
0a09213433356164666363120c4d6964746f776e20426173651a044d544241220648ca435adfcc280c4220f7296d660d3e7a7df54b2a55b29de9e88421a1ceaaac154526e330981e215a324800
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 Relay Channel Timestamp Actions
Bionicandroid 2 (DAN) Primary 0.000s
Reference
Unknown Unknown 4 98 ShortFast 2026-03-27 10:39:39 UTC Current
Bionicandroid 2 (DAN) -3.741s
Before
Unknown Unknown 4 98 LongFast 2026-03-27 10:39:35 UTC View
Bionicandroid 2 (DAN) -3.558s
Before
Unknown Unknown 4 98 LongFast 2026-03-27 10:39:35 UTC View
Bionicandroid 2 (DAN) -3.527s
Before
Unknown Unknown 4 98 LongFast 2026-03-27 10:39:35 UTC View
Bionicandroid 2 (DAN) -3.494s
Before
Unknown Unknown 4 98 LongFast 2026-03-27 10:39:35 UTC View
Bionicandroid 2 (DAN) -3.463s
Before
Unknown Unknown 4 98 LongFast 2026-03-27 10:39:35 UTC View
Bionicandroid 2 (DAN) -3.430s
Before
Unknown Unknown 4 98 LongFast 2026-03-27 10:39:35 UTC View
Bionicandroid 2 (DAN) -3.385s
Before
Unknown Unknown 4 98 LongFast 2026-03-27 10:39:35 UTC View
Bionicandroid 2 (DAN) -3.354s
Before
Unknown Unknown 4 98 LongFast 2026-03-27 10:39:35 UTC View
Bionicandroid 2 (DAN) -2.995s
Before
Unknown Unknown 4 98 LongFast 2026-03-27 10:39:36 UTC View
Bionicandroid 2 (DAN) -2.647s
Before
Unknown Unknown 4 98 LongFast 2026-03-27 10:39:36 UTC View
Bionicandroid 2 (DAN) -2.305s
Before
Unknown Unknown 4 98 LongFast 2026-03-27 10:39:36 UTC View
Bionicandroid 2 (DAN) -1.935s
Before
Unknown Unknown 4 98 MediumFast 2026-03-27 10:39:37 UTC View
Bionicandroid 2 (DAN) -1.611s
Before
Unknown Unknown 4 98 MediumFast 2026-03-27 10:39:37 UTC View
Bionicandroid 2 (DAN) -1.583s
Before
Unknown Unknown 4 98 MediumFast 2026-03-27 10:39:37 UTC View
Bionicandroid 2 (DAN) -1.239s
Before
Unknown Unknown 4 98 MediumFast 2026-03-27 10:39:37 UTC View
Bionicandroid 2 (DAN) -1.205s
Before
Unknown Unknown 4 98 MediumFast 2026-03-27 10:39:38 UTC View
Bionicandroid 2 (DAN) -0.860s
Before
Unknown Unknown 4 98 MediumFast 2026-03-27 10:39:38 UTC View
Bionicandroid 2 (DAN) -0.835s
Before
Unknown Unknown 4 98 MediumFast 2026-03-27 10:39:38 UTC View
Bionicandroid 2 (DAN) -0.506s
Before
Unknown Unknown 4 98 MediumFast 2026-03-27 10:39:38 UTC View
Bionicandroid 2 (DAN) -0.484s
Before
Unknown Unknown 4 98 MediumFast 2026-03-27 10:39:38 UTC View
Bionicandroid 2 (DAN) -0.462s
Before
Unknown Unknown 4 98 MediumFast 2026-03-27 10:39:38 UTC View
Bionicandroid 2 (DAN) -0.436s
Before
Unknown Unknown 4 98 MediumFast 2026-03-27 10:39:38 UTC View
Bionicandroid 2 (DAN) +0.337s
After
Unknown Unknown 4 98 ShortFast 2026-03-27 10:39:39 UTC View
Bionicandroid 2 (DAN) +0.371s
After
Unknown Unknown 4 98 ShortFast 2026-03-27 10:39:39 UTC View
Bionicandroid 2 (DAN) +0.400s
After
Unknown Unknown 4 98 ShortFast 2026-03-27 10:39:39 UTC View
Bionicandroid 2 (DAN) +0.751s
After
Unknown Unknown 4 98 ShortFast 2026-03-27 10:39:39 UTC View
Bionicandroid 2 (DAN) +0.779s
After
Unknown Unknown 4 98 ShortFast 2026-03-27 10:39:40 UTC View
Bionicandroid 2 (DAN) +0.807s
After
Unknown Unknown 4 98 ShortFast 2026-03-27 10:39:40 UTC View
Bionicandroid 2 (DAN) +1.146s
After
Unknown Unknown 4 98 ShortFast 2026-03-27 10:39:40 UTC View
Bionicandroid 2 (DAN) +1.173s
After
Unknown Unknown 4 98 ShortFast 2026-03-27 10:39:40 UTC View
Bionicandroid 2 (DAN) +1.513s
After
Unknown Unknown 4 98 ShortFast 2026-03-27 10:39:40 UTC View
Bionicandroid 2 (DAN) +1.877s
After
Unknown Unknown 4 98 ShortFast 2026-03-27 10:39:41 UTC View
Bionicandroid 2 (DAN) +1.903s
After
Unknown Unknown 4 98 ShortTurbo 2026-03-27 10:39:41 UTC View
Bionicandroid 2 (DAN) +2.289s
After
Unknown Unknown 4 98 ShortTurbo 2026-03-27 10:39:41 UTC View
Bionicandroid 2 (DAN) +2.655s
After
Unknown Unknown 4 98 ShortTurbo 2026-03-27 10:39:41 UTC View
Bionicandroid 2 (DAN) +3.008s
After
Unknown Unknown 4 98 ShortTurbo 2026-03-27 10:39:42 UTC View
Bionicandroid 2 (DAN) +3.368s
After
Unknown Unknown 4 98 ShortTurbo 2026-03-27 10:39:42 UTC View
Bionicandroid 2 (DAN) +3.732s
After
Unknown Unknown 4 98 ShortTurbo 2026-03-27 10:39:42 UTC View
Bionicandroid 2 (DAN) +4.099s
After
Unknown Unknown 4 98 ShortTurbo 2026-03-27 10:39:43 UTC View
Bionicandroid 2 (DAN) +4.129s
After
Unknown Unknown 4 98 ShortTurbo 2026-03-27 10:39:43 UTC View
Bionicandroid 2 (DAN) +4.157s
After
Unknown Unknown 4 98 ShortTurbo 2026-03-27 10:39:43 UTC View
Bionicandroid 2 (DAN) +4.182s
After
Unknown Unknown 4 98 ShortTurbo 2026-03-27 10:39:43 UTC View
Bionicandroid 2 (DAN) +4.629s
After
Unknown Unknown 4 98 ShortTurbo 2026-03-27 10:39:43 UTC View
Bionicandroid 2 (DAN) +4.657s
After
Unknown Unknown 4 98 LongFast 2026-03-27 10:39:43 UTC View
Tracer-Mesh-bd1c (bd1c) +4.692s
After
-116.0 dBm -17.50 dB 1 e4 boop LongFast 2026-03-27 10:39:43 UTC View
46

Total Receptions

2

Unique Gateways