Packet #18160861 Success

NODEINFO_APP packet from Midtown TO (MTTO) to !b03da6a0

45
Total Receptions
1
Unique Gateways
2
Hop Count
75
Payload Bytes
Packet Information
Database ID: 18160861
Mesh Packet ID: 0x606e9976
Used for correlation across gateways
Timestamp: 2026-03-28 05:47:52 UTC
From Node: Midtown TO (MTTO)
To Node: !b03da6a0 (a6a0)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: TMS stationary outdoor node (TMSO)
Channel: ShortFast
RSSI: -118 dBm
SNR: -7.0 dBm
Hop Info: 2/4 hops
Start: 4, Limit: 2
Relay Node: 04 ac04
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: 75 bytes
Decoded: Yes
Decoded Data:
Long Name:Midtown TO
Short Name:MTTO
Node ID:!acab23ec
MAC Address:2IWsqyPs
Hardware:HELTEC_V3
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:75 bytes
Gateway:!43b596d0
Channel:ShortFast
Payload Type:NODEINFO_APP
Hop Count:2 / 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 (2 hops)
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !43b596d0
Node ID format
channel_id ShortFast
packet MeshPacket (75 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2896897004
Source node ID
uint32
to 2956830368
Target node ID
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 75 bytes size
hop_limit 2
Remaining hops allowed
uint32
hop_start 4
Initial hop limit
uint32
hops_taken 2
Calculated: hop_start - hop_limit
derived
rx_rssi -118.0 dBm
Signal strength at gateway
int32
rx_snr -7.00 dB
Signal quality at gateway
float
rx_time 1774676870
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 4
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774676872.2840302
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 (2 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !43b596d0
Signal Metrics: RSSI: -118.0 dBm
SNR: -7.00 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:75 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!acab23ec", "long_name": "Midtown TO", "short_name": "MTTO", "macaddr": "2IWsqyPs", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!43b596d0", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2896897004, "to": 2956830368, "id": 1617860982, "rx_time": 1774676870, "rx_snr": -7.0, "rx_rssi": -118, "hop_limit": 2, "hop_start": 4, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 4, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09216163616232336563120a4d6964746f776e20544f1a044d54544f2206d885acab23ec282b422093c1f9a15b256370572ebe62941d8f4215c7bbb872e60c9d2cc6dbc337aa33194800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!acab23ec", "long_name": "Midtown TO", "short_name": "MTTO", "macaddr": "2IWsqyPs", "hw_model": "HELTEC_V3", "public_key": "k8H5oVslY3BXLr5ilB2PQhXHu7hy5gydLMbbwzeqMxk=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (75 bytes)
0a09216163616232336563120a4d6964746f776e20544f1a044d54544f2206d885acab23ec282b422093c1f9a15b256370572ebe62941d8f4215c7bbb872e60c9d2cc6dbc337aa33194800
Hex Analysis:
Size:75 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 -7.00 dB 2 04 ac04 ShortFast 2026-03-28 05:47:52 UTC Current
TMS stationary outdoor node (TMSO) -0.914s
Before
-118.0 dBm -7.00 dB 2 04 ac04 LongFast 2026-03-28 05:47:51 UTC View
TMS stationary outdoor node (TMSO) -0.880s
Before
-118.0 dBm -7.00 dB 2 04 ac04 LongFast 2026-03-28 05:47:51 UTC View
TMS stationary outdoor node (TMSO) -0.857s
Before
-118.0 dBm -7.00 dB 2 04 ac04 LongFast 2026-03-28 05:47:51 UTC View
TMS stationary outdoor node (TMSO) -0.828s
Before
-118.0 dBm -7.00 dB 2 04 ac04 LongFast 2026-03-28 05:47:51 UTC View
TMS stationary outdoor node (TMSO) -0.806s
Before
-118.0 dBm -7.00 dB 2 04 ac04 LongFast 2026-03-28 05:47:51 UTC View
TMS stationary outdoor node (TMSO) -0.779s
Before
-118.0 dBm -7.00 dB 2 04 ac04 LongFast 2026-03-28 05:47:51 UTC View
TMS stationary outdoor node (TMSO) -0.758s
Before
-118.0 dBm -7.00 dB 2 04 ac04 LongFast 2026-03-28 05:47:51 UTC View
TMS stationary outdoor node (TMSO) -0.734s
Before
-118.0 dBm -7.00 dB 2 04 ac04 LongFast 2026-03-28 05:47:51 UTC View
TMS stationary outdoor node (TMSO) -0.710s
Before
-118.0 dBm -7.00 dB 2 04 ac04 LongFast 2026-03-28 05:47:51 UTC View
TMS stationary outdoor node (TMSO) -0.684s
Before
-118.0 dBm -7.00 dB 2 04 ac04 LongFast 2026-03-28 05:47:51 UTC View
TMS stationary outdoor node (TMSO) -0.661s
Before
-118.0 dBm -7.00 dB 2 04 ac04 LongFast 2026-03-28 05:47:51 UTC View
TMS stationary outdoor node (TMSO) -0.639s
Before
-118.0 dBm -7.00 dB 2 04 ac04 MediumFast 2026-03-28 05:47:51 UTC View
TMS stationary outdoor node (TMSO) -0.618s
Before
-118.0 dBm -7.00 dB 2 04 ac04 MediumFast 2026-03-28 05:47:51 UTC View
TMS stationary outdoor node (TMSO) -0.595s
Before
-118.0 dBm -7.00 dB 2 04 ac04 MediumFast 2026-03-28 05:47:51 UTC View
TMS stationary outdoor node (TMSO) -0.572s
Before
-118.0 dBm -7.00 dB 2 04 ac04 MediumFast 2026-03-28 05:47:51 UTC View
TMS stationary outdoor node (TMSO) -0.548s
Before
-118.0 dBm -7.00 dB 2 04 ac04 MediumFast 2026-03-28 05:47:51 UTC View
TMS stationary outdoor node (TMSO) -0.523s
Before
-118.0 dBm -7.00 dB 2 04 ac04 MediumFast 2026-03-28 05:47:51 UTC View
TMS stationary outdoor node (TMSO) -0.500s
Before
-118.0 dBm -7.00 dB 2 04 ac04 MediumFast 2026-03-28 05:47:51 UTC View
TMS stationary outdoor node (TMSO) -0.473s
Before
-118.0 dBm -7.00 dB 2 04 ac04 MediumFast 2026-03-28 05:47:51 UTC View
TMS stationary outdoor node (TMSO) -0.450s
Before
-118.0 dBm -7.00 dB 2 04 ac04 MediumFast 2026-03-28 05:47:51 UTC View
TMS stationary outdoor node (TMSO) -0.429s
Before
-118.0 dBm -7.00 dB 2 04 ac04 MediumFast 2026-03-28 05:47:51 UTC View
TMS stationary outdoor node (TMSO) -0.405s
Before
-118.0 dBm -7.00 dB 2 04 ac04 MediumFast 2026-03-28 05:47:51 UTC View
TMS stationary outdoor node (TMSO) -0.383s
Before
-118.0 dBm -7.00 dB 2 04 ac04 ShortFast 2026-03-28 05:47:51 UTC View
TMS stationary outdoor node (TMSO) -0.360s
Before
-118.0 dBm -7.00 dB 2 04 ac04 ShortFast 2026-03-28 05:47:51 UTC View
TMS stationary outdoor node (TMSO) -0.336s
Before
-118.0 dBm -7.00 dB 2 04 ac04 ShortFast 2026-03-28 05:47:51 UTC View
TMS stationary outdoor node (TMSO) -0.312s
Before
-118.0 dBm -7.00 dB 2 04 ac04 ShortFast 2026-03-28 05:47:51 UTC View
TMS stationary outdoor node (TMSO) -0.285s
Before
-118.0 dBm -7.00 dB 2 04 ac04 ShortFast 2026-03-28 05:47:51 UTC View
TMS stationary outdoor node (TMSO) -0.263s
Before
-118.0 dBm -7.00 dB 2 04 ac04 ShortFast 2026-03-28 05:47:52 UTC View
TMS stationary outdoor node (TMSO) -0.242s
Before
-118.0 dBm -7.00 dB 2 04 ac04 ShortFast 2026-03-28 05:47:52 UTC View
TMS stationary outdoor node (TMSO) -0.219s
Before
-118.0 dBm -7.00 dB 2 04 ac04 ShortFast 2026-03-28 05:47:52 UTC View
TMS stationary outdoor node (TMSO) -0.197s
Before
-118.0 dBm -7.00 dB 2 04 ac04 ShortFast 2026-03-28 05:47:52 UTC View
TMS stationary outdoor node (TMSO) -0.093s
Before
-118.0 dBm -7.00 dB 2 04 ac04 ShortFast 2026-03-28 05:47:52 UTC View
TMS stationary outdoor node (TMSO) +0.035s
After
-118.0 dBm -7.00 dB 2 04 ac04 ShortTurbo 2026-03-28 05:47:52 UTC View
TMS stationary outdoor node (TMSO) +0.058s
After
-118.0 dBm -7.00 dB 2 04 ac04 ShortTurbo 2026-03-28 05:47:52 UTC View
TMS stationary outdoor node (TMSO) +0.080s
After
-118.0 dBm -7.00 dB 2 04 ac04 ShortTurbo 2026-03-28 05:47:52 UTC View
TMS stationary outdoor node (TMSO) +0.102s
After
-118.0 dBm -7.00 dB 2 04 ac04 ShortTurbo 2026-03-28 05:47:52 UTC View
TMS stationary outdoor node (TMSO) +0.126s
After
-118.0 dBm -7.00 dB 2 04 ac04 ShortTurbo 2026-03-28 05:47:52 UTC View
TMS stationary outdoor node (TMSO) +0.149s
After
-118.0 dBm -7.00 dB 2 04 ac04 ShortTurbo 2026-03-28 05:47:52 UTC View
TMS stationary outdoor node (TMSO) +0.171s
After
-118.0 dBm -7.00 dB 2 04 ac04 ShortTurbo 2026-03-28 05:47:52 UTC View
TMS stationary outdoor node (TMSO) +0.195s
After
-118.0 dBm -7.00 dB 2 04 ac04 ShortTurbo 2026-03-28 05:47:52 UTC View
TMS stationary outdoor node (TMSO) +0.222s
After
-118.0 dBm -7.00 dB 2 04 ac04 ShortTurbo 2026-03-28 05:47:52 UTC View
TMS stationary outdoor node (TMSO) +0.245s
After
-118.0 dBm -7.00 dB 2 04 ac04 ShortTurbo 2026-03-28 05:47:52 UTC View
TMS stationary outdoor node (TMSO) +0.268s
After
-118.0 dBm -7.00 dB 2 04 ac04 ShortTurbo 2026-03-28 05:47:52 UTC View
TMS stationary outdoor node (TMSO) +0.290s
After
-118.0 dBm -7.00 dB 2 04 ac04 LongFast 2026-03-28 05:47:52 UTC View
45

Total Receptions

1

Unique Gateways