UDP traffic
Datagrams matching port:111 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.
24
Datagrams
13
Source addresses
7
Networks
5
Countries
1
Destination ports
Traffic by type
Service queries
24 datagrams from 13 sourcesRequests a service answers without a handshake. Scanners send them to find open DNS, NTP, SNMP or SSDP servers, which are also the servers reflection attacks abuse.
Latest Sun RPC datagram, to 111/udp
payload bytes
00000000 1a a9 ff e1 00 00 00 00 00 00 00 02 00 01 86 a0 |................| 00000010 00 00 00 02 00 00 00 04 00 00 00 00 00 00 00 00 |................| 00000020 00 00 00 00 00 00 00 00 |........|
Amplification checks
Probes for services that answer a small request with a much larger reply, the property reflection attacks rely on.
| Service | Port | Datagrams | Sources | Factor |
|---|---|---|---|---|
| Portmap | 111/udp | 24 | 13 | 7 to 28 |
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
- 111/udp Sun RPC24
Networks
- AS6939 Hurricane Electric LLC from 6 sources7
- AS209630 LLC Vash Kredit Bank from 1 source4
- AS216014 BestDC Limited from 1 source4
- AS215925 Vpsvault.host Ltd from 1 source4
- AS20052 Arbor Networks, Inc. from 2 sources3
- AS398324 Censys, Inc. from 1 source1
- AS211298 Driftnet Ltd from 1 source1
Countries
Source addresses (unverified)
| Address | Network | Cc | Sends | Datagrams | Last seen (UTC) |
|---|---|---|---|---|---|
| 45.205.1.231 | AS215925 Vpsvault.host Ltd | BR | Sun RPC | 4 | 2026-10-10 15:43 |
| 193.47.62.187 | AS216014 BestDC Limited | BG | Sun RPC | 4 | 2026-10-10 07:45 |
| 151.243.11.230 | AS209630 LLC Vash Kredit Bank | AE | Sun RPC | 4 | 2026-10-10 09:12 |
| 65.49.1.89 | AS6939 Hurricane Electric LLC | US | Sun RPC | 2 | 2026-10-11 01:14 |
| 146.88.241.110 | AS20052 Arbor Networks, Inc. | US | Sun RPC | 2 | 2026-10-10 11:52 |
| 64.62.156.52 | AS6939 Hurricane Electric LLC | US | Sun RPC | 1 | 2026-10-11 01:33 |
| 64.62.156.57 | AS6939 Hurricane Electric LLC | US | Sun RPC | 1 | 2026-10-10 07:57 |
| 216.218.206.69 | AS6939 Hurricane Electric LLC | US | Sun RPC | 1 | 2026-10-10 09:37 |
| 146.88.241.130 | AS20052 Arbor Networks, Inc. | US | Sun RPC | 1 | 2026-10-10 14:21 |
| 216.218.206.85 | AS6939 Hurricane Electric LLC | US | Sun RPC | 1 | 2026-10-10 08:57 |
| 64.62.197.71 | AS6939 Hurricane Electric LLC | US | Sun RPC | 1 | 2026-10-11 00:34 |
| 193.163.125.161 | AS211298 Driftnet Ltd | GB | Sun RPC | 1 | 2026-10-10 11:03 |
| 66.132.186.215 | AS398324 Censys, Inc. | US | Sun RPC | 1 | 2026-10-10 10:44 |
Latest datagrams
payload bytes
00000000 1a a9 ff e1 00 00 00 00 00 00 00 02 00 01 86 a0 |................| 00000010 00 00 00 02 00 00 00 04 00 00 00 00 00 00 00 00 |................| 00000020 00 00 00 00 00 00 00 00 |........|
payload bytes
00000000 1a a9 ff e1 00 00 00 00 00 00 00 02 00 01 86 a0 |................| 00000010 00 00 00 02 00 00 00 04 00 00 00 00 00 00 00 00 |................| 00000020 00 00 00 00 00 00 00 00 |........|
payload bytes
00000000 1a a9 ff e1 00 00 00 00 00 00 00 02 00 01 86 a0 |................| 00000010 00 00 00 02 00 00 00 04 00 00 00 00 00 00 00 00 |................| 00000020 00 00 00 00 00 00 00 00 |........|
payload bytes
00000000 1a a9 ff e1 00 00 00 00 00 00 00 02 00 01 86 a0 |................| 00000010 00 00 00 02 00 00 00 04 00 00 00 00 00 00 00 00 |................| 00000020 00 00 00 00 00 00 00 00 |........|
payload bytes
00000000 65 72 0a 37 00 00 00 00 00 00 00 02 00 01 86 a0 |er.7............| 00000010 00 00 00 02 00 00 00 04 00 00 00 00 00 00 00 00 |................| 00000020 00 00 00 00 00 00 00 00 |........|
payload bytes
00000000 65 72 0a 37 00 00 00 00 00 00 00 02 00 01 86 a0 |er.7............| 00000010 00 00 00 02 00 00 00 04 00 00 00 00 00 00 00 00 |................| 00000020 00 00 00 00 00 00 00 00 |........|
payload bytes
00000000 65 72 0a 37 00 00 00 00 00 00 00 02 00 01 86 a0 |er.7............| 00000010 00 00 00 02 00 00 00 04 00 00 00 00 00 00 00 00 |................| 00000020 00 00 00 00 00 00 00 00 |........|
payload bytes
00000000 65 72 0a 37 00 00 00 00 00 00 00 02 00 01 86 a0 |er.7............| 00000010 00 00 00 02 00 00 00 04 00 00 00 00 00 00 00 00 |................| 00000020 00 00 00 00 00 00 00 00 |........|
payload bytes
00000000 1a a9 ff e1 00 00 00 00 00 00 00 02 00 01 86 a0 |................| 00000010 00 00 00 02 00 00 00 04 00 00 00 00 00 00 00 00 |................| 00000020 00 00 00 00 00 00 00 00 |........|
payload bytes
00000000 1a a9 ff e1 00 00 00 00 00 00 00 02 00 01 86 a0 |................| 00000010 00 00 00 02 00 00 00 04 00 00 00 00 00 00 00 00 |................| 00000020 00 00 00 00 00 00 00 00 |........|
payload bytes
00000000 1a a9 ff e1 00 00 00 00 00 00 00 02 00 01 86 a0 |................| 00000010 00 00 00 02 00 00 00 04 00 00 00 00 00 00 00 00 |................| 00000020 00 00 00 00 00 00 00 00 |........|
payload bytes
00000000 78 be 59 c2 00 00 00 00 00 00 00 02 00 01 86 a0 |x.Y.............| 00000010 00 00 00 04 00 00 00 00 00 00 00 00 00 00 00 00 |................| 00000020 00 00 00 00 00 00 00 00 |........|
payload bytes
00000000 1a a9 ff e1 00 00 00 00 00 00 00 02 00 01 86 a0 |................| 00000010 00 00 00 02 00 00 00 04 00 00 00 00 00 00 00 00 |................| 00000020 00 00 00 00 00 00 00 00 |........|
payload bytes
00000000 1a a9 ff e1 00 00 00 00 00 00 00 02 00 01 86 a0 |................| 00000010 00 00 00 02 00 00 00 04 00 00 00 00 00 00 00 00 |................| 00000020 00 00 00 00 00 00 00 00 |........|
payload bytes
00000000 65 72 0a 37 00 00 00 00 00 00 00 02 00 01 86 a0 |er.7............| 00000010 00 00 00 02 00 00 00 04 00 00 00 00 00 00 00 00 |................| 00000020 00 00 00 00 00 00 00 00 |........|