HoneyLabs

UDP traffic

Datagrams matching asn:396982 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.

1.7K

Datagrams

721

Source addresses

1

Networks

5

Countries

130

Destination ports

Traffic by type

Service queries

591 datagrams from 287 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 DNS datagram, to 53/udp

DNS query TXT/CH VERSION.BIND

payload bytes
00000000  34 ef 01 00 00 01 00 00  00 00 00 00 07 56 45 52  |4............VER|
00000010  53 49 4f 4e 04 42 49 4e  44 00 00 10 00 03        |SION.BIND.....|

Other services

480 datagrams from 310 sources

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

Latest DTLS datagram, to 13146/udp

·6·*·*·|w@·"·ʬ d/·"d·0·/·

payload bytes
00000000  16 fe ff 00 00 00 00 00  00 00 00 00 36 01 00 00  |............6...|
00000010  2a 00 00 00 00 00 00 00  2a fe fd 00 00 00 00 7c  |*.......*......||
00000020  77 40 1e 8a c8 22 a0 a0  18 ff 93 08 ca ac 0a 64  |w@...".........d|
00000030  2f c9 22 64 bc 08 a8 16  89 19 30 00 00 00 02 00  |/."d......0.....|
00000040  2f 01 00                                          |/..|

Unrecognised

663 datagrams from 462 sources

Datagrams no decoder recognised. Their first bytes are kept.

Latest Unrecognised datagram, to 47806/udp

· ·?·K

payload bytes
00000000  81 0a 00 11 01 04 00 05  01 0c 0c 02 3f ff ff 19  |............?...|
00000010  4b                                                |K|

Peer-to-peer

6 datagrams from 6 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
DNS53/udp +31888628 to 54
SNMPv2161/udp111656.3
SSDP1900/udp +3545230.8
NTP123/udp14239556.9
NetBIOS137/udp +339393.8
mDNS5353/udp28282 to 10
TFTP69/udp212160
RIPv1520/udp66131.24
CharGEN19/udp66358.8
QOTD17/udp66140.3
WS-Discovery3702/udp5510 to 500

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)
216.180.246.141AS396982 Google LLCUSDNS172026-10-10 11:12
216.180.246.179AS396982 Google LLCUSSNMP172026-10-08 12:47
216.180.246.155AS396982 Google LLCUSSNMP172026-10-08 12:00
216.180.246.230AS396982 Google LLCUSDNS172026-10-07 11:04
216.180.246.101AS396982 Google LLCUSDNS172026-10-10 11:02
216.180.246.225AS396982 Google LLCUSDNS172026-10-07 11:15
216.180.246.217AS396982 Google LLCUSDNS172026-10-07 16:46
34.38.244.230AS396982 Google LLCBENTP142026-10-06 09:28
130.211.71.27AS396982 Google LLCBENTP112026-10-06 12:24
34.140.212.21AS396982 Google LLCBENTP102026-10-09 09:19
216.180.246.33AS396982 Google LLCUSSNMP102026-10-08 17:36
34.156.255.194AS396982 Google LLCBENTP102026-10-08 12:22
216.180.246.207AS396982 Google LLCUSDNS102026-10-07 16:25
35.187.52.176AS396982 Google LLCBENTP92026-10-07 11:52
216.180.246.214AS396982 Google LLCUSDNS92026-10-10 16:32
147.185.132.231AS396982 Google LLCUSUnrecognised82026-10-10 05:18
35.187.14.234AS396982 Google LLCBENTP82026-10-10 12:04
34.22.199.123AS396982 Google LLCBENTP82026-10-10 11:58
198.235.24.80AS396982 Google LLCUSUnrecognised82026-10-10 19:06
198.235.24.97AS396982 Google LLCUSUnrecognised72026-10-10 23:30

Latest datagrams