Packet #18134055 Success

NODEINFO_APP packet from Midtown TO (MTTO) to !ffffffff

46
Total Receptions
2
Unique Gateways
5
Hop Count
75
Payload Bytes
Packet Information
Database ID: 18134055
Mesh Packet ID: 0xe5ee0175
Used for correlation across gateways
Timestamp: 2026-03-28 04:10:12 UTC
From Node: Midtown TO (MTTO)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: FLAN-F208 (FLAN)
Channel: LongFast
RSSI: -39 dBm
SNR: 6.25 dBm
Hop Info: 5/7 hops
Start: 7, Limit: 2
Relay Node: 96 FLAM
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:!433af208
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:5 / 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 !433af208
Node ID format
channel_id LongFast
Default public channel
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 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 75 bytes size
hop_limit 2
Remaining hops allowed
uint32
hop_start 7
Initial hop limit
uint32
hops_taken 5
Calculated: hop_start - hop_limit
derived
rx_rssi -39.0 dBm
Signal strength at gateway
int32
rx_snr 6.25 dB
Signal quality at gateway
float
rx_time 1774671011
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 150
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774671012.417932
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 (5 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !433af208
Signal Metrics: RSSI: -39.0 dBm
SNR: 6.25 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": "!433af208", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2896897004, "to": 4294967295, "id": 3857580405, "rx_time": 1774671011, "rx_snr": 6.25, "rx_rssi": -39, "hop_limit": 2, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 150, "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
Loading...

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
FLAN-F208 (FLAN) Primary 0.000s
Reference
-39.0 dBm 6.25 dB 5 96 FLAM LongFast 2026-03-28 04:10:12 UTC Current
TMS stationary outdoor node (TMSO) -5.984s
Before
-120.0 dBm -8.00 dB 2 04 ac04 LongFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -5.956s
Before
-120.0 dBm -8.00 dB 2 04 ac04 LongFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -5.935s
Before
-120.0 dBm -8.00 dB 2 04 ac04 LongFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -5.914s
Before
-120.0 dBm -8.00 dB 2 04 ac04 LongFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -5.893s
Before
-120.0 dBm -8.00 dB 2 04 ac04 LongFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -5.874s
Before
-120.0 dBm -8.00 dB 2 04 ac04 LongFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -5.845s
Before
-120.0 dBm -8.00 dB 2 04 ac04 LongFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -5.793s
Before
-120.0 dBm -8.00 dB 2 04 ac04 LongFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -5.769s
Before
-120.0 dBm -8.00 dB 2 04 ac04 LongFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -5.744s
Before
-120.0 dBm -8.00 dB 2 04 ac04 LongFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -5.711s
Before
-120.0 dBm -8.00 dB 2 04 ac04 LongFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -5.688s
Before
-120.0 dBm -8.00 dB 2 04 ac04 MediumFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -5.661s
Before
-120.0 dBm -8.00 dB 2 04 ac04 MediumFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -5.634s
Before
-120.0 dBm -8.00 dB 2 04 ac04 MediumFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -5.607s
Before
-120.0 dBm -8.00 dB 2 04 ac04 MediumFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -5.583s
Before
-120.0 dBm -8.00 dB 2 04 ac04 MediumFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -5.554s
Before
-120.0 dBm -8.00 dB 2 04 ac04 MediumFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -5.528s
Before
-120.0 dBm -8.00 dB 2 04 ac04 MediumFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -5.505s
Before
-120.0 dBm -8.00 dB 2 04 ac04 MediumFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -5.475s
Before
-120.0 dBm -8.00 dB 2 04 ac04 MediumFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -5.447s
Before
-120.0 dBm -8.00 dB 2 04 ac04 MediumFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -5.421s
Before
-120.0 dBm -8.00 dB 2 04 ac04 MediumFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -5.393s
Before
-120.0 dBm -8.00 dB 2 04 ac04 ShortFast 2026-03-28 04:10:07 UTC View
TMS stationary outdoor node (TMSO) -5.365s
Before
-120.0 dBm -8.00 dB 2 04 ac04 ShortFast 2026-03-28 04:10:07 UTC View
TMS stationary outdoor node (TMSO) -5.337s
Before
-120.0 dBm -8.00 dB 2 04 ac04 ShortFast 2026-03-28 04:10:07 UTC View
TMS stationary outdoor node (TMSO) -5.305s
Before
-120.0 dBm -8.00 dB 2 04 ac04 ShortFast 2026-03-28 04:10:07 UTC View
TMS stationary outdoor node (TMSO) -5.279s
Before
-120.0 dBm -8.00 dB 2 04 ac04 ShortFast 2026-03-28 04:10:07 UTC View
TMS stationary outdoor node (TMSO) -5.254s
Before
-120.0 dBm -8.00 dB 2 04 ac04 ShortFast 2026-03-28 04:10:07 UTC View
TMS stationary outdoor node (TMSO) -5.228s
Before
-120.0 dBm -8.00 dB 2 04 ac04 ShortFast 2026-03-28 04:10:07 UTC View
TMS stationary outdoor node (TMSO) -5.201s
Before
-120.0 dBm -8.00 dB 2 04 ac04 ShortFast 2026-03-28 04:10:07 UTC View
TMS stationary outdoor node (TMSO) -5.169s
Before
-120.0 dBm -8.00 dB 2 04 ac04 ShortFast 2026-03-28 04:10:07 UTC View
TMS stationary outdoor node (TMSO) -5.142s
Before
-120.0 dBm -8.00 dB 2 04 ac04 ShortFast 2026-03-28 04:10:07 UTC View
TMS stationary outdoor node (TMSO) -5.114s
Before
-120.0 dBm -8.00 dB 2 04 ac04 ShortFast 2026-03-28 04:10:07 UTC View
TMS stationary outdoor node (TMSO) -5.082s
Before
-120.0 dBm -8.00 dB 2 04 ac04 ShortTurbo 2026-03-28 04:10:07 UTC View
TMS stationary outdoor node (TMSO) -5.043s
Before
-120.0 dBm -8.00 dB 2 04 ac04 ShortTurbo 2026-03-28 04:10:07 UTC View
TMS stationary outdoor node (TMSO) -5.013s
Before
-120.0 dBm -8.00 dB 2 04 ac04 ShortTurbo 2026-03-28 04:10:07 UTC View
TMS stationary outdoor node (TMSO) -4.989s
Before
-120.0 dBm -8.00 dB 2 04 ac04 ShortTurbo 2026-03-28 04:10:07 UTC View
TMS stationary outdoor node (TMSO) -4.963s
Before
-120.0 dBm -8.00 dB 2 04 ac04 ShortTurbo 2026-03-28 04:10:07 UTC View
TMS stationary outdoor node (TMSO) -4.936s
Before
-120.0 dBm -8.00 dB 2 04 ac04 ShortTurbo 2026-03-28 04:10:07 UTC View
TMS stationary outdoor node (TMSO) -4.904s
Before
-120.0 dBm -8.00 dB 2 04 ac04 ShortTurbo 2026-03-28 04:10:07 UTC View
TMS stationary outdoor node (TMSO) -4.874s
Before
-120.0 dBm -8.00 dB 2 04 ac04 ShortTurbo 2026-03-28 04:10:07 UTC View
TMS stationary outdoor node (TMSO) -4.850s
Before
-120.0 dBm -8.00 dB 2 04 ac04 ShortTurbo 2026-03-28 04:10:07 UTC View
TMS stationary outdoor node (TMSO) -4.819s
Before
-120.0 dBm -8.00 dB 2 04 ac04 ShortTurbo 2026-03-28 04:10:07 UTC View
TMS stationary outdoor node (TMSO) -4.786s
Before
-120.0 dBm -8.00 dB 2 04 ac04 ShortTurbo 2026-03-28 04:10:07 UTC View
TMS stationary outdoor node (TMSO) -4.760s
Before
-120.0 dBm -8.00 dB 2 04 ac04 LongFast 2026-03-28 04:10:07 UTC View
46

Total Receptions

2

Unique Gateways