UDP traffic
Datagrams matching port:11211 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.
28
Datagrams
18
Source addresses
13
Networks
9
Countries
1
Destination ports
Traffic by type
Unrecognised
28 datagrams from 18 sourcesDatagrams no decoder recognised. Their first bytes are kept.
Latest Unrecognised datagram, to 11211/udp
payload bytes
00000000 00 00 00 00 00 01 00 00 73 74 61 74 73 0a |........stats.|
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 |
|---|---|---|---|---|
| Memcached | 11211/udp | 28 | 18 | 10,000 to 51,000 |
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
- 11211/udp Memcached28
Networks
- AS209588 Flyservers S.A. from 1 source5
- AS11320 LightEdge Solutions from 1 source4
- AS6939 Hurricane Electric LLC from 4 sources4
- AS198545 Flex Network Sarl from 1 source3
- AS213412 ONYPHE SAS from 2 sources2
- AS264617 GRUPO PANAGLOBAL 15 S.A from 1 source2
- AS14618 Amazon.com, Inc. from 2 sources2
- AS150968 PT Jaringanku Media Telekomunikasi from 1 source1
- AS11814 Distributel Communications Limited from 1 source1
- AS398991 X99 from 1 source1
Countries
Source addresses (unverified)
| Address | Network | Cc | Sends | Datagrams | Last seen (UTC) |
|---|---|---|---|---|---|
| 141.98.83.48 | AS209588 Flyservers S.A. | PA | Unrecognised | 5 | 2026-10-11 04:32 |
| 147.203.255.20 | AS11320 LightEdge Solutions | US | Unrecognised | 4 | 2026-10-11 04:31 |
| 217.71.127.125 | AS198545 Flex Network Sarl | FR | Unrecognised | 3 | 2026-10-11 06:11 |
| 185.191.236.38 | AS264617 GRUPO PANAGLOBAL 15 S.A | CH | Unrecognised | 2 | 2026-10-10 21:12 |
| 38.99.239.208 | AS398991 X99 | US | Unrecognised | 1 | 2026-10-11 03:32 |
| 64.62.156.10 | AS6939 Hurricane Electric LLC | US | Unrecognised | 1 | 2026-10-11 03:52 |
| 174.138.216.234 | AS11814 Distributel Communications Limited | CA | Unrecognised | 1 | 2026-10-10 19:44 |
| 44.220.185.189 | AS14618 Amazon.com, Inc. | US | Unrecognised | 1 | 2026-10-10 14:49 |
| 64.62.197.148 | AS6939 Hurricane Electric LLC | US | Unrecognised | 1 | 2026-10-11 00:23 |
| 101.36.97.205 | AS135377 UCLOUD INFORMATION TECHNOLOGY (HK) LIMIT | GB | Unrecognised | 1 | 2026-10-10 18:54 |
| 212.103.118.144 | AS57044 JSC ER-Telecom Holding | RU | Unrecognised | 1 | 2026-10-10 09:33 |
| 44.220.188.56 | AS14618 Amazon.com, Inc. | US | Unrecognised | 1 | 2026-10-10 13:54 |
| 144.31.132.58 | AS210546 Chsl One Ltd | FI | Unrecognised | 1 | 2026-10-11 08:04 |
| 103.123.175.6 | AS150968 PT Jaringanku Media Telekomunikasi | ID | Unrecognised | 1 | 2026-10-10 22:57 |
| 216.218.206.101 | AS6939 Hurricane Electric LLC | US | Unrecognised | 1 | 2026-10-11 08:16 |
| 64.62.156.18 | AS6939 Hurricane Electric LLC | US | Unrecognised | 1 | 2026-10-11 03:42 |
| 91.231.89.91 | AS213412 ONYPHE SAS | FR | Unrecognised | 1 | 2026-10-10 16:34 |
| 91.230.168.219 | AS213412 ONYPHE SAS | US | Unrecognised | 1 | 2026-10-10 16:19 |
Latest datagrams
payload bytes
00000000 00 00 00 00 00 01 00 00 73 74 61 74 73 0a |........stats.|
payload bytes
00000000 7d 2e 1a 50 72 1f 26 59 66 66 4f 4e 6b 62 03 60 |}..Pr.&YffONkb.`| 00000010 48 42 33 5d 33 57 3f 4d 50 74 3e 05 5b 08 22 58 |HB3]3W?MPt>.[."X| 00000020 5a 3c 29 4d 5b 4f 26 41 35 76 0f 20 58 13 00 20 |Z<)M[O&A5v. X.. | 00000030 55 34 7e 09 0b 3d 56 5b 31 14 61 25 36 |U4~..=V[1.a%6|
payload bytes
00000000 35 2e 2e 5d 28 53 30 07 00 02 64 29 1d 77 61 67 |5..](S0...d).wag| 00000010 72 69 7b 79 64 6a 39 bf 0f |ri{ydj9..|payload bytes
00000000 00 01 00 00 00 01 00 00 73 74 61 74 73 0d 0a |........stats..|
payload bytes
00000000 5a 4d 00 00 00 01 00 00 73 74 61 74 73 0d 0a |ZM......stats..|
payload bytes
00000000 00 01 00 00 00 01 00 00 73 74 61 74 73 0d 0a |........stats..|
payload bytes
00000000 00 01 00 00 00 01 00 00 73 74 61 74 73 0d 0a |........stats..|
payload bytes
00000000 00 01 00 00 00 01 00 00 73 74 61 74 73 0d 0a |........stats..|
payload bytes
00000000 00 01 00 00 00 01 00 00 73 74 61 74 73 0d 0a |........stats..|
payload bytes
00000000 00 00 00 00 00 01 00 00 73 74 61 74 73 0a |........stats.|
payload bytes
00000000 00 00 00 00 00 01 00 00 73 74 61 74 73 0a |........stats.|
payload bytes
00000000 7e 2e 0f 48 33 43 06 6f 2f 62 01 27 42 2c d0 93 |~..H3C.o/b.'B,..|
payload bytes
00000000 5a 4d 00 00 00 01 00 00 73 74 61 74 73 0d 0a |ZM......stats..|
payload bytes
00000000 5a 4d 00 00 00 01 00 00 73 74 61 74 73 0d 0a |ZM......stats..|
payload bytes
00000000 5a 4d 00 00 00 01 00 00 73 74 61 74 73 0d 0a |ZM......stats..|