HoneyLabs

UDP traffic

Datagrams matching asn:213412 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.

Your plan searches up to 7d, so 30d was shortened. Plans

304

Datagrams

32

Source addresses

1

Networks

2

Countries

42

Destination ports

Traffic by type

Service queries

73 datagrams from 32 sources

Requests 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 SNMP datagram, to 161/udp

0)·public·Y~*·0·0·+·

payload bytes
00000000  30 29 02 01 01 04 06 70  75 62 6c 69 63 a0 1c 02  |0).....public...|
00000010  04 ec 59 7e 2a 02 01 00  02 01 00 30 0e 30 0c 06  |..Y~*......0.0..|
00000020  08 2b 06 01 02 01 01 05  00 05 00                 |.+.........|

Other services

38 datagrams from 24 sources

First packets of sessions with VPN, voice, tunnelling, database and management services.

Latest XDMCP datagram, to 177/udp

·

payload bytes
00000000  00 01 00 02 00 01 00                              |.......|

Unrecognised

189 datagrams from 32 sources

Datagrams no decoder recognised. Their first bytes are kept.

Latest Unrecognised datagram, to 500/udp

·"3DUfw·$·$·$·$·

payload bytes
00000000  00 11 22 33 44 55 66 77  00 00 00 00 00 00 00 00  |.."3DUfw........|
00000010  01 10 02 00 00 00 00 00  00 00 00 c0 00 00 00 a4  |................|
00000020  00 00 00 01 00 00 00 01  00 00 00 98 01 01 00 04  |................|
00000030  03 00 00 24 01 01 00 00  80 01 00 05 80 02 00 02  |...$............|
00000040  80 03 00 01 80 04 00 02  80 0b 00 01 00 0c 00 04  |................|
00000050  00 00 00 01 03 00 00 24  02 01 00 00 80 01 00 05  |.......$........|
00000060  80 02 00 01 80 03 00 01  80 04 00 02 80 0b 00 01  |................|
00000070  00 0c 00 04 00 00 00 01  03 00 00 24 03 01 00 00  |...........$....|
00000080  80 01 00 01 80 02 00 02  80 03 00 01 80 04 00 02  |................|
00000090  80 0b 00 01 00 0c 00 04  00 00 00 01 00 00 00 24  |...............$|
000000a0  04 01 00 00 80 01 00 01  80 02 00 01 80 03 00 01  |................|
000000b0  80 04 00 02 80 0b 00 01  00 0c 00 04 00 00 00 01  |................|

Peer-to-peer

4 datagrams from 4 sources

File-sharing clients trying to reach a peer that used one of these addresses before. This is not scanning, so it is left out of every other figure on this page.

Amplification checks

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

ServicePortDatagramsSourcesFactor
SNMPv2161/udp1666.3
Portmap111/udp867 to 28
mDNS5353/udp862 to 10
NetBIOS137/udp863.8
WS-Discovery3702/udp8610 to 500
CLDAP389/udp7656 to 70
DNS53/udp6628 to 54
NTP123/udp66556.9
SSDP1900/udp6430.8
Memcached11211/udp6410,000 to 51,000
RIPv1520/udp44131.24

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

DNS questions

DNS record types

Networks

Countries

Source addresses (unverified)

AddressNetworkCcSendsDatagramsLast seen (UTC)
91.231.89.92AS213412 ONYPHE SASFRUnrecognised122026-10-10 20:03
91.230.168.220AS213412 ONYPHE SASUSUnrecognised122026-10-10 19:48
91.230.168.219AS213412 ONYPHE SASUSUnrecognised112026-10-11 00:13
91.231.89.166AS213412 ONYPHE SASFRUnrecognised112026-10-10 09:39
91.231.89.91AS213412 ONYPHE SASFRUnrecognised112026-10-11 00:28
91.230.168.217AS213412 ONYPHE SASUSUnrecognised112026-10-10 19:51
91.230.168.118AS213412 ONYPHE SASUSUnrecognised112026-10-10 09:23
91.231.89.89AS213412 ONYPHE SASFRUnrecognised112026-10-10 20:06
91.231.89.88AS213412 ONYPHE SASFRUnrecognised102026-10-10 16:37
91.231.89.93AS213412 ONYPHE SASFRUnrecognised102026-10-10 23:33
91.231.89.90AS213412 ONYPHE SASFRUnrecognised102026-10-10 23:36
91.230.168.221AS213412 ONYPHE SASUSUnrecognised102026-10-10 23:17
91.230.168.117AS213412 ONYPHE SASUSUnrecognised102026-10-10 05:54
91.230.168.218AS213412 ONYPHE SASUSUnrecognised102026-10-10 23:20
91.231.89.160AS213412 ONYPHE SASFRUnrecognised102026-10-10 23:49
91.230.168.112AS213412 ONYPHE SASUSUnrecognised102026-10-10 23:34
91.230.168.216AS213412 ONYPHE SASUSUnrecognised102026-10-10 16:22
91.230.168.116AS213412 ONYPHE SASUSUnrecognised92026-10-10 02:25
91.231.89.167AS213412 ONYPHE SASFRUnrecognised92026-10-10 13:08
91.230.168.222AS213412 ONYPHE SASUSSSDP92026-10-10 16:35

Latest datagrams