Packet #39461296 Success

NODEINFO_APP packet from Midtown Base (MTBA) to !ffffffff

45
Total Receptions
1
Unique Gateways
1
Hop Count
77
Payload Bytes
Packet Information
Database ID: 39461296
Mesh Packet ID: 0x7da0cb13
Used for correlation across gateways
Timestamp: 2026-05-16 06:10:35 UTC
From Node: Midtown Base (MTBA)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: TMS stationary outdoor node (TMSO)
Channel: LongFast
RSSI: -118 dBm
SNR: -5.75 dBm
Hop Info: 1/7 hops
Start: 7, Limit: 6
Relay Node: ec
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:!43b596d0
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:1 / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ 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 !43b596d0
Node ID format
channel_id LongFast
Default public channel
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 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 77 bytes size
hop_limit 6
Remaining hops allowed
uint32
hop_start 7
Initial hop limit
uint32
hops_taken 1
Calculated: hop_start - hop_limit
derived
rx_rssi -118.0 dBm
Signal strength at gateway
int32
rx_snr -5.75 dB
Signal quality at gateway
float
rx_time 1778911834
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 236
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778911835.4446898
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:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ 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: !43b596d0
Signal Metrics: RSSI: -118.0 dBm
SNR: -5.75 dB
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": "!43b596d0", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1130029004, "to": 4294967295, "id": 2107689747, "rx_time": 1778911834, "rx_snr": -5.75, "rx_rssi": -118, "hop_limit": 6, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 236, "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
TMS stationary outdoor node (TMSO) Primary 0.000s
Reference
-118.0 dBm -5.75 dB 1 ec LongFast 2026-05-16 06:10:35 UTC Current
TMS stationary outdoor node (TMSO) -0.023s
Before
-118.0 dBm -5.75 dB 1 ec LongFast 2026-05-16 06:10:35 UTC View
TMS stationary outdoor node (TMSO) +0.022s
After
-118.0 dBm -5.75 dB 1 ec LongFast 2026-05-16 06:10:35 UTC View
TMS stationary outdoor node (TMSO) +0.043s
After
-118.0 dBm -5.75 dB 1 ec LongFast 2026-05-16 06:10:35 UTC View
TMS stationary outdoor node (TMSO) +0.065s
After
-118.0 dBm -5.75 dB 1 ec LongFast 2026-05-16 06:10:35 UTC View
TMS stationary outdoor node (TMSO) +0.087s
After
-118.0 dBm -5.75 dB 1 ec LongFast 2026-05-16 06:10:35 UTC View
TMS stationary outdoor node (TMSO) +0.112s
After
-118.0 dBm -5.75 dB 1 ec LongFast 2026-05-16 06:10:35 UTC View
TMS stationary outdoor node (TMSO) +0.137s
After
-118.0 dBm -5.75 dB 1 ec LongFast 2026-05-16 06:10:35 UTC View
TMS stationary outdoor node (TMSO) +0.159s
After
-118.0 dBm -5.75 dB 1 ec LongFast 2026-05-16 06:10:35 UTC View
TMS stationary outdoor node (TMSO) +0.184s
After
-118.0 dBm -5.75 dB 1 ec LongFast 2026-05-16 06:10:35 UTC View
TMS stationary outdoor node (TMSO) +0.206s
After
-118.0 dBm -5.75 dB 1 ec LongFast 2026-05-16 06:10:35 UTC View
TMS stationary outdoor node (TMSO) +0.230s
After
-118.0 dBm -5.75 dB 1 ec MediumFast 2026-05-16 06:10:35 UTC View
TMS stationary outdoor node (TMSO) +0.251s
After
-118.0 dBm -5.75 dB 1 ec MediumFast 2026-05-16 06:10:35 UTC View
TMS stationary outdoor node (TMSO) +0.273s
After
-118.0 dBm -5.75 dB 1 ec MediumFast 2026-05-16 06:10:35 UTC View
TMS stationary outdoor node (TMSO) +0.297s
After
-118.0 dBm -5.75 dB 1 ec MediumFast 2026-05-16 06:10:35 UTC View
TMS stationary outdoor node (TMSO) +0.321s
After
-118.0 dBm -5.75 dB 1 ec MediumFast 2026-05-16 06:10:35 UTC View
TMS stationary outdoor node (TMSO) +0.344s
After
-118.0 dBm -5.75 dB 1 ec MediumFast 2026-05-16 06:10:35 UTC View
TMS stationary outdoor node (TMSO) +0.367s
After
-118.0 dBm -5.75 dB 1 ec MediumFast 2026-05-16 06:10:35 UTC View
TMS stationary outdoor node (TMSO) +0.395s
After
-118.0 dBm -5.75 dB 1 ec MediumFast 2026-05-16 06:10:35 UTC View
TMS stationary outdoor node (TMSO) +0.417s
After
-118.0 dBm -5.75 dB 1 ec MediumFast 2026-05-16 06:10:35 UTC View
TMS stationary outdoor node (TMSO) +0.438s
After
-118.0 dBm -5.75 dB 1 ec MediumFast 2026-05-16 06:10:35 UTC View
TMS stationary outdoor node (TMSO) +0.463s
After
-118.0 dBm -5.75 dB 1 ec MediumFast 2026-05-16 06:10:35 UTC View
TMS stationary outdoor node (TMSO) +0.487s
After
-118.0 dBm -5.75 dB 1 ec ShortFast 2026-05-16 06:10:35 UTC View
TMS stationary outdoor node (TMSO) +0.511s
After
-118.0 dBm -5.75 dB 1 ec ShortFast 2026-05-16 06:10:35 UTC View
TMS stationary outdoor node (TMSO) +0.534s
After
-118.0 dBm -5.75 dB 1 ec ShortFast 2026-05-16 06:10:35 UTC View
TMS stationary outdoor node (TMSO) +0.556s
After
-118.0 dBm -5.75 dB 1 ec ShortFast 2026-05-16 06:10:36 UTC View
TMS stationary outdoor node (TMSO) +0.578s
After
-118.0 dBm -5.75 dB 1 ec ShortFast 2026-05-16 06:10:36 UTC View
TMS stationary outdoor node (TMSO) +0.599s
After
-118.0 dBm -5.75 dB 1 ec ShortFast 2026-05-16 06:10:36 UTC View
TMS stationary outdoor node (TMSO) +0.620s
After
-118.0 dBm -5.75 dB 1 ec ShortFast 2026-05-16 06:10:36 UTC View
TMS stationary outdoor node (TMSO) +0.644s
After
-118.0 dBm -5.75 dB 1 ec ShortFast 2026-05-16 06:10:36 UTC View
TMS stationary outdoor node (TMSO) +0.669s
After
-118.0 dBm -5.75 dB 1 ec ShortFast 2026-05-16 06:10:36 UTC View
TMS stationary outdoor node (TMSO) +0.692s
After
-118.0 dBm -5.75 dB 1 ec ShortFast 2026-05-16 06:10:36 UTC View
TMS stationary outdoor node (TMSO) +0.716s
After
-118.0 dBm -5.75 dB 1 ec ShortFast 2026-05-16 06:10:36 UTC View
TMS stationary outdoor node (TMSO) +0.737s
After
-118.0 dBm -5.75 dB 1 ec ShortTurbo 2026-05-16 06:10:36 UTC View
TMS stationary outdoor node (TMSO) +0.759s
After
-118.0 dBm -5.75 dB 1 ec ShortTurbo 2026-05-16 06:10:36 UTC View
TMS stationary outdoor node (TMSO) +0.780s
After
-118.0 dBm -5.75 dB 1 ec ShortTurbo 2026-05-16 06:10:36 UTC View
TMS stationary outdoor node (TMSO) +0.802s
After
-118.0 dBm -5.75 dB 1 ec ShortTurbo 2026-05-16 06:10:36 UTC View
TMS stationary outdoor node (TMSO) +0.826s
After
-118.0 dBm -5.75 dB 1 ec ShortTurbo 2026-05-16 06:10:36 UTC View
TMS stationary outdoor node (TMSO) +0.850s
After
-118.0 dBm -5.75 dB 1 ec ShortTurbo 2026-05-16 06:10:36 UTC View
TMS stationary outdoor node (TMSO) +0.874s
After
-118.0 dBm -5.75 dB 1 ec ShortTurbo 2026-05-16 06:10:36 UTC View
TMS stationary outdoor node (TMSO) +0.897s
After
-118.0 dBm -5.75 dB 1 ec ShortTurbo 2026-05-16 06:10:36 UTC View
TMS stationary outdoor node (TMSO) +0.919s
After
-118.0 dBm -5.75 dB 1 ec ShortTurbo 2026-05-16 06:10:36 UTC View
TMS stationary outdoor node (TMSO) +0.940s
After
-118.0 dBm -5.75 dB 1 ec ShortTurbo 2026-05-16 06:10:36 UTC View
TMS stationary outdoor node (TMSO) +0.960s
After
-118.0 dBm -5.75 dB 1 ec ShortTurbo 2026-05-16 06:10:36 UTC View
TMS stationary outdoor node (TMSO) +0.982s
After
-118.0 dBm -5.75 dB 1 ec LongFast 2026-05-16 06:10:36 UTC View
45

Total Receptions

1

Unique Gateways