UDP traffic
Datagrams matching country:VN 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.
1.5K
Datagrams
54
Source addresses
10
Networks
1
Countries
114
Destination ports
Traffic by type
Other services
127 datagrams from 4 sourcesFirst packets of sessions with VPN, voice, tunnelling, database and management services.
Latest STUN datagram, to 57048/udp
payload bytes
00000000 00 01 00 54 21 12 a4 42 65 75 76 74 78 53 62 6f |...T!..BeuvtxSbo| 00000010 4b 77 76 71 00 06 00 09 47 78 37 37 3a 59 36 6e |Kwvq....Gx77:Y6n| 00000020 4a 00 00 00 da ba 00 04 00 01 59 6a c0 57 00 04 |J.........Yj.W..| 00000030 00 07 03 84 80 29 00 08 00 00 00 00 00 00 00 00 |.....)..........| 00000040 00 24 00 04 6e 7e 1e ff 00 08 00 14 9d 97 b2 bf |.$..n~..........| 00000050 b3 fb 02 8c 38 8c d4 42 f6 f6 c3 cb 16 4f ef 55 |....8..B.....O.U| 00000060 80 28 00 04 7e 87 ca 56 |.(..~..V|
Unrecognised
1,404 datagrams from 49 sourcesDatagrams no decoder recognised. Their first bytes are kept.
Latest Unrecognised datagram, to 64673/udp
payload bytes
00000000 7f 00 00 12 86 28 29 01 00 00 06 00 00 00 00 ff |.....().........|
Peer-to-peer
1 datagrams from 1 sourceFile-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.
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
Networks
- AS7552 Viettel Group from 38 sources1,336
- AS45899 VNPT Corp from 6 sources115
- AS13335 Cloudflare, Inc. from 1 source40
- AS18403 FPT Telecom Company from 2 sources19
- AS135905 VIETNAM POSTS AND TELECOMMUNICATIONS GRO from 2 sources8
- AS131429 MOBIFONE Corporation from 1 source6
- AS140832 Vietnam F Tech., JSC from 1 source5
- AS135918 VIET DIGITAL TECHNOLOGY LIABILITY COMPAN from 1 source1
- AS131366 Lanit Technology and Communication Joint from 1 source1
- AS153017 TIDADIGI COMPANY LIMITED from 1 source1
Countries
- VN Vietnam1,532
Source addresses (unverified)
| Address | Network | Cc | Sends | Datagrams | Last seen (UTC) |
|---|---|---|---|---|---|
| 117.3.123.242 | AS7552 Viettel Group | VN | Unrecognised | 143 | 2026-10-11 01:49 |
| 27.68.152.94 | AS7552 Viettel Group | VN | Unrecognised | 120 | 2026-10-10 14:15 |
| 27.66.49.95 | AS7552 Viettel Group | VN | Unrecognised | 89 | 2026-10-10 14:12 |
| 27.67.72.112 | AS7552 Viettel Group | VN | Unrecognised | 80 | 2026-10-10 13:56 |
| 125.234.228.207 | AS7552 Viettel Group | VN | Unrecognised | 78 | 2026-10-11 04:01 |
| 171.255.158.106 | AS7552 Viettel Group | VN | Unrecognised | 62 | 2026-10-10 03:46 |
| 125.235.172.252 | AS7552 Viettel Group | VN | Unrecognised | 58 | 2026-10-10 23:46 |
| 125.234.229.115 | AS7552 Viettel Group | VN | Unrecognised | 56 | 2026-10-11 03:59 |
| 116.110.224.132 | AS7552 Viettel Group | VN | Unrecognised | 55 | 2026-10-11 01:28 |
| 117.3.120.162 | AS7552 Viettel Group | VN | Unrecognised | 51 | 2026-10-11 03:20 |
| 171.244.211.211 | AS7552 Viettel Group | VN | Unrecognised | 47 | 2026-10-11 01:57 |
| 116.96.77.130 | AS7552 Viettel Group | VN | Unrecognised | 41 | 2026-10-07 12:08 |
| 171.254.139.187 | AS7552 Viettel Group | VN | Unrecognised | 40 | 2026-10-11 04:06 |
| 104.28.210.247 | AS13335 Cloudflare, Inc. | VN | Unrecognised | 40 | 2026-10-10 09:46 |
| 116.110.224.176 | AS7552 Viettel Group | VN | STUN | 40 | 2026-10-10 12:44 |
| 116.110.224.3 | AS7552 Viettel Group | VN | Unrecognised | 40 | 2026-10-10 02:32 |
| 171.254.139.104 | AS7552 Viettel Group | VN | Unrecognised | 40 | 2026-10-11 02:39 |
| 14.191.245.6 | AS45899 VNPT Corp | VN | Unrecognised | 38 | 2026-10-10 12:58 |
| 113.185.109.99 | AS45899 VNPT Corp | VN | STUN | 36 | 2026-10-11 00:17 |
| 14.230.133.126 | AS45899 VNPT Corp | VN | STUN | 33 | 2026-10-09 15:26 |
Latest datagrams
payload bytes
00000000 7f 00 00 12 86 28 29 01 00 00 06 00 00 00 00 ff |.....().........|
payload bytes
00000000 7f 00 00 12 86 28 29 01 00 00 05 00 00 00 00 ff |.....().........|
payload bytes
00000000 7f 00 00 12 86 28 29 01 00 00 03 00 00 00 00 ff |.....().........|
payload bytes
00000000 7f 00 00 12 86 28 29 01 00 00 04 00 00 00 00 ff |.....().........|
payload bytes
00000000 7f 00 00 12 86 28 29 01 00 00 00 00 00 00 00 ff |.....().........|
payload bytes
00000000 7f 00 00 12 86 28 29 01 00 00 01 00 00 00 00 ff |.....().........|
payload bytes
00000000 7f 00 00 12 86 28 29 01 00 00 02 00 00 00 00 ff |.....().........|
payload bytes
00000000 7f 00 00 3e 45 23 29 01 00 00 06 00 00 00 00 ff |...>E#).........|
payload bytes
00000000 7f 00 00 3e 45 23 29 01 00 00 05 00 00 00 00 ff |...>E#).........|
payload bytes
00000000 7f 00 00 3e 45 23 29 01 00 00 04 00 00 00 00 ff |...>E#).........|
payload bytes
00000000 7f 00 00 3e 45 23 29 01 00 00 03 00 00 00 00 ff |...>E#).........|
payload bytes
00000000 7f 00 00 3e 45 23 29 01 00 00 02 00 00 00 00 ff |...>E#).........|
payload bytes
00000000 7f 00 00 3e 45 23 29 01 00 00 01 00 00 00 00 ff |...>E#).........|
payload bytes
00000000 7f 00 00 3e 45 23 29 01 00 00 00 00 00 00 00 ff |...>E#).........|
payload bytes
00000000 7f 00 00 3e 45 23 29 01 00 00 05 00 00 00 00 ff |...>E#).........|