Packet #18134049 Success

NODEINFO_APP packet from Midtown TO (MTTO) to !ffffffff

46
Total Receptions
2
Unique Gateways
2
Hop Count
75
Payload Bytes
Packet Information
Database ID: 18134049
Mesh Packet ID: 0xe5ee0175
Used for correlation across gateways
Timestamp: 2026-03-28 04:10:07 UTC
From Node: Midtown TO (MTTO)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: TMS stationary outdoor node (TMSO)
Channel: ShortTurbo
RSSI: -120 dBm
SNR: -8.0 dBm
Hop Info: 2/7 hops
Start: 7, Limit: 5
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:ShortTurbo
Payload Type:NODEINFO_APP
Hop Count:2 / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortTurbo
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !43b596d0
Node ID format
channel_id ShortTurbo
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 5
Remaining hops allowed
uint32
hop_start 7
Initial hop limit
uint32
hops_taken 2
Calculated: hop_start - hop_limit
derived
rx_rssi -120.0 dBm
Signal strength at gateway
int32
rx_snr -8.00 dB
Signal quality at gateway
float
rx_time 1774671005
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 1774671007.5136962
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)
  • ✓ Custom channel: ShortTurbo
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ 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: -120.0 dBm
SNR: -8.00 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": "ShortTurbo", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2896897004, "to": 4294967295, "id": 3857580405, "rx_time": 1774671005, "rx_snr": -8.0, "rx_rssi": -120, "hop_limit": 5, "hop_start": 7, "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
-120.0 dBm -8.00 dB 2 04 ac04 ShortTurbo 2026-03-28 04:10:07 UTC Current
TMS stationary outdoor node (TMSO) -1.079s
Before
-120.0 dBm -8.00 dB 2 04 ac04 LongFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -1.052s
Before
-120.0 dBm -8.00 dB 2 04 ac04 LongFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -1.031s
Before
-120.0 dBm -8.00 dB 2 04 ac04 LongFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -1.010s
Before
-120.0 dBm -8.00 dB 2 04 ac04 LongFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -0.989s
Before
-120.0 dBm -8.00 dB 2 04 ac04 LongFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -0.969s
Before
-120.0 dBm -8.00 dB 2 04 ac04 LongFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -0.941s
Before
-120.0 dBm -8.00 dB 2 04 ac04 LongFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -0.889s
Before
-120.0 dBm -8.00 dB 2 04 ac04 LongFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -0.865s
Before
-120.0 dBm -8.00 dB 2 04 ac04 LongFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -0.840s
Before
-120.0 dBm -8.00 dB 2 04 ac04 LongFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -0.807s
Before
-120.0 dBm -8.00 dB 2 04 ac04 LongFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -0.783s
Before
-120.0 dBm -8.00 dB 2 04 ac04 MediumFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -0.756s
Before
-120.0 dBm -8.00 dB 2 04 ac04 MediumFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -0.730s
Before
-120.0 dBm -8.00 dB 2 04 ac04 MediumFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -0.703s
Before
-120.0 dBm -8.00 dB 2 04 ac04 MediumFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -0.679s
Before
-120.0 dBm -8.00 dB 2 04 ac04 MediumFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -0.650s
Before
-120.0 dBm -8.00 dB 2 04 ac04 MediumFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -0.624s
Before
-120.0 dBm -8.00 dB 2 04 ac04 MediumFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -0.601s
Before
-120.0 dBm -8.00 dB 2 04 ac04 MediumFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -0.571s
Before
-120.0 dBm -8.00 dB 2 04 ac04 MediumFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -0.543s
Before
-120.0 dBm -8.00 dB 2 04 ac04 MediumFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -0.517s
Before
-120.0 dBm -8.00 dB 2 04 ac04 MediumFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -0.489s
Before
-120.0 dBm -8.00 dB 2 04 ac04 ShortFast 2026-03-28 04:10:07 UTC View
TMS stationary outdoor node (TMSO) -0.461s
Before
-120.0 dBm -8.00 dB 2 04 ac04 ShortFast 2026-03-28 04:10:07 UTC View
TMS stationary outdoor node (TMSO) -0.433s
Before
-120.0 dBm -8.00 dB 2 04 ac04 ShortFast 2026-03-28 04:10:07 UTC View
TMS stationary outdoor node (TMSO) -0.401s
Before
-120.0 dBm -8.00 dB 2 04 ac04 ShortFast 2026-03-28 04:10:07 UTC View
TMS stationary outdoor node (TMSO) -0.375s
Before
-120.0 dBm -8.00 dB 2 04 ac04 ShortFast 2026-03-28 04:10:07 UTC View
TMS stationary outdoor node (TMSO) -0.350s
Before
-120.0 dBm -8.00 dB 2 04 ac04 ShortFast 2026-03-28 04:10:07 UTC View
TMS stationary outdoor node (TMSO) -0.323s
Before
-120.0 dBm -8.00 dB 2 04 ac04 ShortFast 2026-03-28 04:10:07 UTC View
TMS stationary outdoor node (TMSO) -0.297s
Before
-120.0 dBm -8.00 dB 2 04 ac04 ShortFast 2026-03-28 04:10:07 UTC View
TMS stationary outdoor node (TMSO) -0.265s
Before
-120.0 dBm -8.00 dB 2 04 ac04 ShortFast 2026-03-28 04:10:07 UTC View
TMS stationary outdoor node (TMSO) -0.238s
Before
-120.0 dBm -8.00 dB 2 04 ac04 ShortFast 2026-03-28 04:10:07 UTC View
TMS stationary outdoor node (TMSO) -0.210s
Before
-120.0 dBm -8.00 dB 2 04 ac04 ShortFast 2026-03-28 04:10:07 UTC View
TMS stationary outdoor node (TMSO) -0.178s
Before
-120.0 dBm -8.00 dB 2 04 ac04 ShortTurbo 2026-03-28 04:10:07 UTC View
TMS stationary outdoor node (TMSO) -0.139s
Before
-120.0 dBm -8.00 dB 2 04 ac04 ShortTurbo 2026-03-28 04:10:07 UTC View
TMS stationary outdoor node (TMSO) -0.109s
Before
-120.0 dBm -8.00 dB 2 04 ac04 ShortTurbo 2026-03-28 04:10:07 UTC View
TMS stationary outdoor node (TMSO) -0.084s
Before
-120.0 dBm -8.00 dB 2 04 ac04 ShortTurbo 2026-03-28 04:10:07 UTC View
TMS stationary outdoor node (TMSO) -0.059s
Before
-120.0 dBm -8.00 dB 2 04 ac04 ShortTurbo 2026-03-28 04:10:07 UTC View
TMS stationary outdoor node (TMSO) -0.032s
Before
-120.0 dBm -8.00 dB 2 04 ac04 ShortTurbo 2026-03-28 04:10:07 UTC View
TMS stationary outdoor node (TMSO) +0.030s
After
-120.0 dBm -8.00 dB 2 04 ac04 ShortTurbo 2026-03-28 04:10:07 UTC View
TMS stationary outdoor node (TMSO) +0.055s
After
-120.0 dBm -8.00 dB 2 04 ac04 ShortTurbo 2026-03-28 04:10:07 UTC View
TMS stationary outdoor node (TMSO) +0.085s
After
-120.0 dBm -8.00 dB 2 04 ac04 ShortTurbo 2026-03-28 04:10:07 UTC View
TMS stationary outdoor node (TMSO) +0.118s
After
-120.0 dBm -8.00 dB 2 04 ac04 ShortTurbo 2026-03-28 04:10:07 UTC View
TMS stationary outdoor node (TMSO) +0.144s
After
-120.0 dBm -8.00 dB 2 04 ac04 LongFast 2026-03-28 04:10:07 UTC View
FLAN-F208 (FLAN) +4.904s
After
-39.0 dBm 6.25 dB 5 96 FLAM LongFast 2026-03-28 04:10:12 UTC View
46

Total Receptions

2

Unique Gateways