Packet #2101398 Success

NODEINFO_APP packet from Penn Plaza (Penn) to Old Laurel Mockingbird (MEAT)

Total Receptions

Unique Gateways

Hop Count

Payload Bytes

Packet Information

Database ID:	2101398
Mesh Packet ID:	`0x91f84f84` Used for correlation across gateways
Timestamp:	2025-11-15 01:16:45 UTC
From Node:	Penn Plaza (Penn)
To Node:	Old Laurel Mockingbird (MEAT)
Success:	Processed
Protocol:	NODEINFO_APP Port: 4

Gateway:	KE2GKD (K7JC)
Channel:	LongFast
RSSI:	-119 dBm
SNR:	-11.75 dBm
Hop Info:	1/3 hops Start: 3, Limit: 2
Relay Node:	`57` CmWx 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: 84 bytes

Decoded: Yes

Decoded Data:

Long Name:	JLY7 - Penn Plaza
Short Name:	Penn
Node ID:	!485258c9
MAC Address:	yEJIUljJ
Hardware:	RAK4631

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:	84 bytes
Gateway:	!9f6e8002
Channel:	LongFast
Payload Type:	NODEINFO_APP
Hop Count:	1 / 3

Privacy Summary

Exposure Level:
Direct Message

Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 1 more...

Exposure Risks:
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
+ 2 more...

MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

Field	Value
`gateway_id`	`!9f6e8002` Node ID format
`channel_id`	`LongFast` Default public channel
`packet`	`MeshPacket` (84 bytes) Contains the actual mesh network packet

MeshPacket Fields

Core mesh packet with routing and payload information

Field	Value	Type
`from`	`1213356233` Source node ID	uint32
`to`	`1135975740` Target node ID	uint32
`decoded.portnum`	`4` NODEINFO_APP	enum
`decoded.payload_length`	`84` bytes	size
`hop_limit`	`2` Remaining hops allowed	uint32
`hop_start`	`3` Initial hop limit	uint32
`hops_taken`	`1` Calculated: hop_start - hop_limit	derived
`rx_rssi`	`-119.0` dBm Signal strength at gateway	int32
`rx_snr`	`-11.75` dB Signal quality at gateway	float
`rx_time`	`1763169487` 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`	`87` Relay node ID	uint32
`tx_after`	Not set	uint32
`timestamp`	`1763169405.39969` 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
✓ Gateway node ID tracked

Exposure Risks:

⚠ 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:	`!9f6e8002`
Signal Metrics:	RSSI: -119.0 dBm SNR: -11.75 dB

Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:

Protocol:	NODEINFO_APP
Size:	84 bytes
Decoded:	Yes

Complete Payload Data (JSON):

{ "id": "!485258c9", "long_name": "JLY7 - Penn Plaza", "short_name": "Penn", "macaddr": "yEJIUljJ", "hw_model": "RAK4631" }

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!9f6e8002", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1213356233, "to": 1135975740, "id": 2448969604, "rx_time": 1763169487, "rx_snr": -11.75, "rx_rssi": -119, "hop_limit": 2, "hop_start": 3, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 87, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a0921343835323538633912114a4c5937202d2050656e6e20506c617a611a0450656e6e2206c842485258c928093802422025b62f01e803ad503eaed7eea5ada9f2e61c6c6ead59e960946f1cd28af5ce104801", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!485258c9", "long_name": "JLY7 - Penn Plaza", "short_name": "Penn", "macaddr": "yEJIUljJ", "hw_model": "RAK4631", "role": "ROUTER", "public_key": "JbYvAegDrVA+rtfupa2p8uYcbG6tWelglG8c0or1zhA=", "is_unmessagable": true, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }

Raw Packet Data (84 bytes)

0a0921343835323538633912114a4c5937202d2050656e6e20506c617a611a0450656e6e2206c842485258c928093802422025b62f01e803ad503eaed7eea5ada9f2e61c6c6ead59e960946f1cd28af5ce104801

Hex Analysis:

Size:	84 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 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
KE2GKD (K7JC) Primary	0.000s Reference	-119.0 dBm	-11.75 dB	1	`57` CmWx	LongFast	2025-11-15 01:16:45 UTC	Current
K2XAP V4 MS (XAP4)	-4.285s Before	-65.0 dBm	3.00 dB	0	`c9` Penn	LongFast	2025-11-15 01:16:41 UTC	View
Steiner Studios Tower (SST)	-4.276s Before	-116.0 dBm	-8.00 dB	0	`c9` Penn , JLX3	LongFast	2025-11-15 01:16:41 UTC	View
ClaremontWx.net (CmWx)	-4.254s Before	-80.0 dBm	5.25 dB	0	`c9` Penn	LongFast	2025-11-15 01:16:41 UTC	View
DRP1 Chelsea (DRP1)	-3.949s Before	-76.0 dBm	5.25 dB	0	`c9` Penn , JLX3	LongFast	2025-11-15 01:16:41 UTC	View
CBZ0 🚕 mobile (CBZ0)	-3.849s Before	-115.0 dBm	-14.25 dB	0	`c9` Penn , JLX3	LongFast	2025-11-15 01:16:41 UTC	View
1 MW 1 West Side \| https://nyme.sh (1MW1)	-3.483s Before	-103.0 dBm	-4.50 dB	0	`c9` Penn	LongFast	2025-11-15 01:16:41 UTC	View
YMH 2 @ Your Mom’s House (YMH2)	-1.711s Before	-63.0 dBm	1.75 dB	1	`90` NLG1	LongFast	2025-11-15 01:16:43 UTC	View
K2XAP / nyme.sh (XAP)	-1.685s Before	-59.0 dBm	7.25 dB	1	`57` CmWx	LongFast	2025-11-15 01:16:43 UTC	View
dkTowerBot (dkTB)	-1.509s Before	-99.0 dBm	-9.50 dB	1	`28` b028	LongFast	2025-11-15 01:16:43 UTC	View
Fried Fish 1 \| nyme.sh (FF1)	-1.402s Before	-104.0 dBm	-13.50 dB	1	-	LongFast	2025-11-15 01:16:43 UTC	View
🦨 corruptedstack🦨 meshtoad 🐸 (dmbp)	+0.203s After	-107.0 dBm	-17.25 dB	1	-	LongFast	2025-11-15 01:16:45 UTC	View
corruptedstack Weather (cswx)	+0.223s After	Unknown	Unknown	2	`ed` dmbp	LongFast	2025-11-15 01:16:45 UTC	View
Claudiopolis-440c (440c)	+0.831s After	-98.0 dBm	-9.50 dB	1	`f4` ⚡1 , JLO6	LongFast	2025-11-15 01:16:46 UTC	View
csbot (dmbb)	+0.977s After	Unknown	Unknown	2	`ed` dmbp	LongFast	2025-11-15 01:16:46 UTC	View
aurelia (🧚)	+3.068s After	-118.0 dBm	-12.25 dB	1	`d5` ETNA	LongFast	2025-11-15 01:16:48 UTC	View
MeshM0xie (M0x)	+4.018s After	-106.0 dBm	-11.00 dB	2	`b8` JLY4	LongFast	2025-11-15 01:16:49 UTC	View
Meshtastic 631c (631c)	+4.592s After	-107.0 dBm	-16.00 dB	1	`3d` PDD0 , P1NY	LongFast	2025-11-15 01:16:49 UTC	View
Gowanus Soda (p1p)	+11.792s After	-109.0 dBm	-8.25 dB	3	`b9` NYCR	LongFast	2025-11-15 01:16:57 UTC	View
drp mobile (drpm)	+15.901s After	-126.0 dBm	-18.00 dB	2	`4c` JLY3 , SST	LongFast	2025-11-15 01:17:01 UTC	View
DRP0 Astoria (DRP0)	+22.667s After	-114.0 dBm	-11.00 dB	2	`b2` 😴 , CBZ1	LongFast	2025-11-15 01:17:08 UTC	View
Queens High Point (QHP)	+119.799s After	-95.0 dBm	-8.50 dB	1	`d5` ETNA	LongFast	2025-11-15 01:18:45 UTC	View
BeMoreSQUIP 1 (VPP1)	+541.089s After	-112.0 dBm	-10.25 dB	1	`b1`	LongFast	2025-11-15 01:25:46 UTC	View

23

Total Receptions

23

Unique Gateways