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Autonomous System

AS136038

HDTIDC LIMITED

Announced IPs
4,864
CIDR prefixes
19
ASN
AS136038

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 v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 4 MOAS prefixes — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS136038 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)
103.80.132.0/22 AS136038, AS205960 2026-09-10 20:55:49
91.204.224.0/22 AS136038, AS205960 2026-09-10 20:55:49
185.202.100.0/22 AS136038, AS205960 2026-09-10 14:40:46
103.99.208.0/23 AS136038, AS205960 2026-09-09 04:40:29

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS136038 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
45.91.224.0/22 161,241 2026-09-10 20:12:43
2.59.152.0/22 82,471 2026-09-10 20:12:43
103.80.132.0/22 63,980 2026-09-10 18:07:53
45.142.152.0/22 57,455 2026-08-05 05:55:29
193.239.150.0/23 50,807 2026-09-10 20:12:43
103.80.135.0/24 48,776 2026-08-29 09:54:47
103.254.72.0/22 48,030 2026-09-10 20:12:43
193.239.154.0/23 47,188 2026-09-10 18:08:09
2.59.152.0/24 46,111 2026-09-10 20:54:07
103.254.75.0/24 43,589 2026-09-10 20:52:24
103.254.72.0/24 43,472 2026-09-10 20:32:51
194.126.202.0/24 43,456 2026-09-10 20:50:30
192.197.113.0/24 43,380 2026-09-10 20:50:16
2.59.154.0/24 42,947 2026-09-10 20:54:23
193.239.154.0/24 28,263 2026-09-10 20:50:44
45.142.155.0/24 9,766 2026-09-10 20:47:05
2.59.155.0/24 7,113 2026-09-10 20:44:37
45.142.152.0/24 6,588 2026-09-10 20:52:55
45.91.226.0/24 6,474 2026-09-10 20:32:51
199.212.57.0/24 6,259 2026-09-10 20:40:36
193.239.150.0/24 5,441 2026-09-10 20:36:55
103.254.74.0/24 2,396 2026-06-30 11:03:57
103.80.133.0/24 1,909 2026-06-05 13:50:37
103.99.208.0/23 1,643 2026-09-10 20:12:42
91.204.224.0/22 1,615 2026-09-10 18:07:53
185.202.100.0/22 1,574 2026-09-10 20:12:42

Frequently Asked Questions

What is AS136038?

AS136038 is an Autonomous System Number assigned to HDTIDC LIMITED. 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 AS136038 announce?

AS136038 announces 4.9K IPv4 addresses distributed across 19 routed CIDR prefixes. The network is registered in Hong Kong.

Who operates AS136038?

AS136038 is operated by HDTIDC LIMITED. The organization is based in Hong Kong. You can view all IP ranges and related ASNs on the organization page.

What country is AS136038 registered in?

AS136038 is registered in Hong Kong. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-09-10 20:56:06 UTC
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