UDP traffic
Datagrams matching port:11211 sent to HoneyLabs sensors over UDP in the last 7 days. 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.
148
Datagrams
81
Source addresses
40
Networks
17
Countries
1
Destination ports
Traffic by type
Unrecognised
148 datagrams from 81 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 | 148 | 81 | 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 Memcached148
Networks
- AS209588 Flyservers S.A. from 1 source27
- AS6939 Hurricane Electric LLC from 22 sources23
- AS20052 Arbor Networks, Inc. from 5 sources8
- AS51115 HLL LLC from 1 source8
- AS34984 Superonline Iletisim Hizmetleri A.S. from 1 source6
- AS213412 ONYPHE SAS from 4 sources6
- AS198545 Flex Network Sarl from 1 source5
- AS63949 Akamai Connected Cloud from 2 sources5
- AS150968 PT Jaringanku Media Telekomunikasi from 1 source4
- AS14618 Amazon.com, Inc. from 4 sources4
Countries
Source addresses (unverified)
| Address | Network | Cc | Sends | Datagrams | Last seen (UTC) |
|---|---|---|---|---|---|
| 141.98.83.48 | AS209588 Flyservers S.A. | PA | Unrecognised | 27 | 2026-10-11 04:32 |
| 185.94.111.1 | AS51115 HLL LLC | RU | Unrecognised | 8 | 2026-10-09 03:14 |
| 195.33.200.58 | AS34984 Superonline Iletisim Hizmetleri A.S. | TR | Unrecognised | 6 | 2026-10-10 03:44 |
| 217.71.127.125 | AS198545 Flex Network Sarl | FR | Unrecognised | 5 | 2026-10-11 06:11 |
| 50.116.25.179 | AS63949 Akamai Connected Cloud | US | Unrecognised | 4 | 2026-10-08 22:20 |
| 45.205.1.148 | AS215925 Vpsvault.host Ltd | BR | Unrecognised | 4 | 2026-10-10 02:23 |
| 103.123.175.6 | AS150968 PT Jaringanku Media Telekomunikasi | ID | Unrecognised | 4 | 2026-10-10 22:57 |
| 147.203.255.20 | AS11320 LightEdge Solutions | US | Unrecognised | 4 | 2026-10-11 04:31 |
| 94.154.43.251 | AS219502 Storm Industries LLC | NL | Unrecognised | 3 | 2026-10-06 16:42 |
| 185.191.236.38 | AS264617 GRUPO PANAGLOBAL 15 S.A | CH | Unrecognised | 3 | 2026-10-10 21:12 |
| 38.99.239.208 | AS398991 X99 | US | Unrecognised | 2 | 2026-10-11 03:32 |
| 64.62.156.17 | AS6939 Hurricane Electric LLC | US | Unrecognised | 2 | 2026-10-08 04:28 |
| 91.230.168.219 | AS213412 ONYPHE SAS | US | Unrecognised | 2 | 2026-10-10 16:19 |
| 174.138.216.234 | AS11814 Distributel Communications Limited | CA | Unrecognised | 2 | 2026-10-10 19:44 |
| 146.88.241.60 | AS20052 Arbor Networks, Inc. | US | Unrecognised | 2 | 2026-10-10 06:56 |
| 62.210.89.150 | AS12876 Scaleway SAS | FR | Unrecognised | 2 | 2026-10-08 20:25 |
| 91.231.89.91 | AS213412 ONYPHE SAS | FR | Unrecognised | 2 | 2026-10-10 16:34 |
| 146.88.241.140 | AS20052 Arbor Networks, Inc. | US | Unrecognised | 2 | 2026-10-07 09:48 |
| 146.88.241.160 | AS20052 Arbor Networks, Inc. | US | Unrecognised | 2 | 2026-10-10 05:06 |
| 64.62.156.61 | AS6939 Hurricane Electric LLC | US | Unrecognised | 1 | 2026-10-06 05:33 |
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..|