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Autonomous System

AS133606

Viettel Timor Leste

Announced IPs
12,800
CIDR prefixes
11
ASN
AS133606

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

53/100
Caution
How this score is built

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 1 MOAS prefix — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS133606 is now also announced by another ASN (MOAS — Multiple-Origin AS), detected from our RIPE RIS collectors. Often benign (anycast, multi-homing, or a recent transfer) — but it can signal a route leak or prefix hijack, so it's worth inspecting.

PrefixOrigin ASNsLast detected (UTC)
103.94.182.0/24 AS23456, AS133606 2026-07-23 14:53:30

Network profile

Source: PeeringDB →
Network type NSP
Traffic level 5-10Gbps
Geographic scope Asia Pacific
Traffic ratio Mostly Inbound
Peering policy Open
IRR record AS133606:AS-VIETTELTIMORLESTE

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS133606 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
185.242.39.0/24 260,620 2026-07-23 14:40:34
125.234.170.0/24 225,862 2026-07-23 14:37:57
125.234.161.0/24 223,273 2026-07-23 14:37:57
125.234.163.0/24 222,401 2026-07-23 14:37:57
125.234.166.0/24 221,715 2026-07-23 14:37:57
125.234.162.0/24 211,322 2026-07-23 14:37:57
125.234.172.0/24 141,793 2026-07-23 14:37:57
103.94.183.0/24 138,785 2026-07-23 14:37:41
43.243.176.0/24 129,361 2026-07-23 14:37:05
43.243.123.0/24 128,921 2026-07-23 14:36:56
43.243.120.0/24 128,234 2026-07-23 14:37:07
103.94.181.0/24 126,704 2026-07-23 14:37:41
103.94.180.0/24 122,082 2026-07-23 14:47:05
125.234.160.0/20 117,821 2026-07-23 14:37:57
103.238.119.0/24 114,097 2026-07-23 14:37:45
43.243.120.0/22 111,733 2026-07-23 14:37:07
185.242.38.0/23 106,546 2026-07-23 14:42:18
103.238.117.0/24 104,582 2026-07-23 14:37:45
103.94.180.0/22 101,598 2026-07-23 14:37:41
125.234.175.0/24 100,979 2026-07-23 14:37:57
103.238.116.0/22 100,042 2026-07-23 14:37:45
103.238.118.0/24 98,718 2026-07-23 14:37:45
103.238.116.0/24 67,637 2026-07-23 14:37:45
185.242.38.0/24 61,945 2026-07-23 14:42:18
116.199.173.0/24 56,752 2026-07-23 14:37:53
116.199.174.0/24 56,377 2026-07-23 14:37:53
116.199.175.0/24 56,070 2026-07-23 14:37:53
185.126.47.0/24 56,006 2026-07-23 14:40:26
43.243.179.0/24 52,283 2026-07-23 14:37:18
43.254.57.0/24 47,801 2026-07-23 14:37:18
116.199.172.0/24 47,461 2026-07-23 14:37:53
43.243.176.0/22 44,691 2026-07-23 14:37:05
103.94.182.0/24 42,267 2026-07-23 14:39:20
43.243.178.0/24 39,107 2026-07-23 14:36:56
43.254.58.0/24 38,819 2026-07-23 14:37:05
43.254.56.0/22 37,757 2026-07-23 14:37:07
43.254.56.0/24 37,545 2026-07-23 14:36:57
43.243.177.0/24 36,766 2026-07-23 14:36:56
43.243.121.0/24 36,654 2026-07-23 14:37:17
116.199.172.0/22 36,263 2026-07-23 14:37:53
223.29.236.0/22 36,114 2026-07-23 14:37:05
125.234.160.0/23 35,982 2026-07-23 14:37:57
43.243.122.0/24 35,246 2026-07-23 14:37:17
125.234.160.0/24 35,224 2026-07-23 14:37:57
185.126.46.0/24 34,314 2026-07-23 14:40:26
43.254.59.0/24 33,959 2026-07-23 14:37:18
223.29.230.0/23 33,475 2026-07-23 14:37:05
125.234.169.0/24 25,351 2026-07-23 14:37:57
185.126.46.0/23 5,012 2026-07-23 14:40:25
43.243.122.0/23 17 2026-05-26 14:24:12

Frequently Asked Questions

What is AS133606?

AS133606 is an Autonomous System Number assigned to Viettel Timor Leste. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS133606 announce?

AS133606 announces 12.8K IPv4 addresses distributed across 11 routed CIDR prefixes. The network is registered in Timor-Leste.

Who operates AS133606?

AS133606 is operated by Viettel Timor Leste. The organization is based in Timor-Leste. You can view all IP ranges and related ASNs on the organization page.

What country is AS133606 registered in?

AS133606 is registered in Timor-Leste. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-23 14:55:31 UTC
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