Packet #18134042 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: 18134042
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: ShortFast
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:ShortFast
Payload Type:NODEINFO_APP
Hop Count:2 / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortFast
+ 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 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 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 1774671007.3036456
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: ShortFast
  • ✓ 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": "ShortFast", "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 ShortFast 2026-03-28 04:10:07 UTC Current
TMS stationary outdoor node (TMSO) -0.869s
Before
-120.0 dBm -8.00 dB 2 04 ac04 LongFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -0.842s
Before
-120.0 dBm -8.00 dB 2 04 ac04 LongFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -0.821s
Before
-120.0 dBm -8.00 dB 2 04 ac04 LongFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -0.800s
Before
-120.0 dBm -8.00 dB 2 04 ac04 LongFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -0.779s
Before
-120.0 dBm -8.00 dB 2 04 ac04 LongFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -0.759s
Before
-120.0 dBm -8.00 dB 2 04 ac04 LongFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -0.731s
Before
-120.0 dBm -8.00 dB 2 04 ac04 LongFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -0.679s
Before
-120.0 dBm -8.00 dB 2 04 ac04 LongFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -0.655s
Before
-120.0 dBm -8.00 dB 2 04 ac04 LongFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -0.630s
Before
-120.0 dBm -8.00 dB 2 04 ac04 LongFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -0.597s
Before
-120.0 dBm -8.00 dB 2 04 ac04 LongFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -0.573s
Before
-120.0 dBm -8.00 dB 2 04 ac04 MediumFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -0.546s
Before
-120.0 dBm -8.00 dB 2 04 ac04 MediumFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -0.520s
Before
-120.0 dBm -8.00 dB 2 04 ac04 MediumFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -0.493s
Before
-120.0 dBm -8.00 dB 2 04 ac04 MediumFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -0.469s
Before
-120.0 dBm -8.00 dB 2 04 ac04 MediumFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -0.440s
Before
-120.0 dBm -8.00 dB 2 04 ac04 MediumFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -0.414s
Before
-120.0 dBm -8.00 dB 2 04 ac04 MediumFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -0.391s
Before
-120.0 dBm -8.00 dB 2 04 ac04 MediumFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -0.360s
Before
-120.0 dBm -8.00 dB 2 04 ac04 MediumFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -0.333s
Before
-120.0 dBm -8.00 dB 2 04 ac04 MediumFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -0.307s
Before
-120.0 dBm -8.00 dB 2 04 ac04 MediumFast 2026-03-28 04:10:06 UTC View
TMS stationary outdoor node (TMSO) -0.279s
Before
-120.0 dBm -8.00 dB 2 04 ac04 ShortFast 2026-03-28 04:10:07 UTC View
TMS stationary outdoor node (TMSO) -0.250s
Before
-120.0 dBm -8.00 dB 2 04 ac04 ShortFast 2026-03-28 04:10:07 UTC View
TMS stationary outdoor node (TMSO) -0.223s
Before
-120.0 dBm -8.00 dB 2 04 ac04 ShortFast 2026-03-28 04:10:07 UTC View
TMS stationary outdoor node (TMSO) -0.191s
Before
-120.0 dBm -8.00 dB 2 04 ac04 ShortFast 2026-03-28 04:10:07 UTC View
TMS stationary outdoor node (TMSO) -0.165s
Before
-120.0 dBm -8.00 dB 2 04 ac04 ShortFast 2026-03-28 04:10:07 UTC View
TMS stationary outdoor node (TMSO) -0.140s
Before
-120.0 dBm -8.00 dB 2 04 ac04 ShortFast 2026-03-28 04:10:07 UTC View
TMS stationary outdoor node (TMSO) -0.113s
Before
-120.0 dBm -8.00 dB 2 04 ac04 ShortFast 2026-03-28 04:10:07 UTC View
TMS stationary outdoor node (TMSO) -0.087s
Before
-120.0 dBm -8.00 dB 2 04 ac04 ShortFast 2026-03-28 04:10:07 UTC View
TMS stationary outdoor node (TMSO) -0.055s
Before
-120.0 dBm -8.00 dB 2 04 ac04 ShortFast 2026-03-28 04:10:07 UTC View
TMS stationary outdoor node (TMSO) -0.028s
Before
-120.0 dBm -8.00 dB 2 04 ac04 ShortFast 2026-03-28 04:10:07 UTC View
TMS stationary outdoor node (TMSO) +0.032s
After
-120.0 dBm -8.00 dB 2 04 ac04 ShortTurbo 2026-03-28 04:10:07 UTC View
TMS stationary outdoor node (TMSO) +0.072s
After
-120.0 dBm -8.00 dB 2 04 ac04 ShortTurbo 2026-03-28 04:10:07 UTC View
TMS stationary outdoor node (TMSO) +0.101s
After
-120.0 dBm -8.00 dB 2 04 ac04 ShortTurbo 2026-03-28 04:10:07 UTC View
TMS stationary outdoor node (TMSO) +0.126s
After
-120.0 dBm -8.00 dB 2 04 ac04 ShortTurbo 2026-03-28 04:10:07 UTC View
TMS stationary outdoor node (TMSO) +0.151s
After
-120.0 dBm -8.00 dB 2 04 ac04 ShortTurbo 2026-03-28 04:10:07 UTC View
TMS stationary outdoor node (TMSO) +0.178s
After
-120.0 dBm -8.00 dB 2 04 ac04 ShortTurbo 2026-03-28 04:10:07 UTC View
TMS stationary outdoor node (TMSO) +0.210s
After
-120.0 dBm -8.00 dB 2 04 ac04 ShortTurbo 2026-03-28 04:10:07 UTC View
TMS stationary outdoor node (TMSO) +0.240s
After
-120.0 dBm -8.00 dB 2 04 ac04 ShortTurbo 2026-03-28 04:10:07 UTC View
TMS stationary outdoor node (TMSO) +0.265s
After
-120.0 dBm -8.00 dB 2 04 ac04 ShortTurbo 2026-03-28 04:10:07 UTC View
TMS stationary outdoor node (TMSO) +0.295s
After
-120.0 dBm -8.00 dB 2 04 ac04 ShortTurbo 2026-03-28 04:10:07 UTC View
TMS stationary outdoor node (TMSO) +0.328s
After
-120.0 dBm -8.00 dB 2 04 ac04 ShortTurbo 2026-03-28 04:10:07 UTC View
TMS stationary outdoor node (TMSO) +0.354s
After
-120.0 dBm -8.00 dB 2 04 ac04 LongFast 2026-03-28 04:10:07 UTC View
FLAN-F208 (FLAN) +5.114s
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