HoneyLabs

UDP traffic

Datagrams matching port:17 sent to HoneyLabs sensors over UDP in the last 24 hours. DNS questions and QUIC client fingerprints are decoded on the sensor. Other datagrams are kept as their first bytes and labelled by protocol where it can be recognised.

A UDP source address can be forged, so each address listed here either sent the traffic or was impersonated by whoever did. UDP traffic is kept out of verdicts, feeds, watchlists and alerts.

12

Datagrams

9

Source addresses

6

Networks

3

Countries

1

Destination ports

Traffic by type

Unrecognised

12 datagrams from 9 sources

Datagrams no decoder recognised. Their first bytes are kept.

Latest Unrecognised datagram, to 17/udp

12345678901234567890

payload bytes
00000000  31 32 33 34 35 36 37 38  39 30 31 32 33 34 35 36  |1234567890123456|
00000010  37 38 39 30                                       |7890|

Amplification checks

Probes for services that answer a small request with a much larger reply, the property reflection attacks rely on.

ServicePortDatagramsSourcesFactor
QOTD17/udp129140.3

The factor is how many bytes a reachable server can send back for each byte it receives, as published by CISA in alert TA14-017A.

Destination ports

Networks

Countries

Source addresses (unverified)

AddressNetworkCcSendsDatagramsLast seen (UTC)
139.177.198.244AS63949 Akamai Connected CloudCAUnrecognised32026-10-06 16:51
146.190.72.24AS14061 DigitalOcean, LLCUSUnrecognised22026-10-06 17:04
65.49.1.53AS6939 Hurricane Electric LLCUSUnrecognised12026-10-06 03:21
184.105.139.112AS6939 Hurricane Electric LLCUSUnrecognised12026-10-06 00:49
65.49.1.15AS6939 Hurricane Electric LLCUSUnrecognised12026-10-06 03:28
205.210.31.105AS396982 Google LLCUSUnrecognised12026-10-06 17:02
66.132.186.216AS398324 Censys, Inc.USUnrecognised12026-10-06 10:19
65.49.1.62AS6939 Hurricane Electric LLCUSUnrecognised12026-10-06 04:20
217.60.76.179AS401626 Netiface America, Inc.AEUnrecognised12026-10-06 17:17

Latest datagrams