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Autonomous System

AS399077

Tcloudnet

Announced IPs
136,448
CIDR prefixes
180
ASN
AS399077

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.

47/100
Caution
How this score is built

Experimental · trust-vectors model v1.2.0 — 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 AS399077 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)
206.238.224.0/24 AS150150, AS399077 2026-07-24 04:08:45

Network profile

Source: PeeringDB →
Network type Content
Traffic level 300-500Gbps
Geographic scope Not Disclosed
Traffic ratio Not Disclosed
Peering policy Open
IRR record RADB::AS-TCLOUD

Present at 7 internet exchanges: BBIX Singapore, SGIX: Peering LAN, Equinix Singapore, BBIX Hong Kong, Equinix Hong Kong, Equinix San Jose, BBIX US-West

AS399077 — global IP footprint

Cities where AS399077 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

View on 3D globe →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
154.211.96.0/19 8.2K
0.0%
Tcloudnet SC
156.251.32.0/19 8.2K
0.0%
Tcloudnet SC
206.238.0.0/19 8.2K
11.2%
Tcloudnet US
206.238.96.0/19 8.2K
0.0%
Tcloudnet US
154.91.96.0/20 4.1K
0.0%
Tcloudnet SC
154.211.96.0/20 4.1K
0.0%
Tcloudnet SC
154.211.112.0/20 4.1K
0.0%
Tcloudnet HK
156.240.192.0/20 4.1K
0.0%
Tcloudnet SC
156.240.224.0/20 4.1K
0.0%
Tcloudnet SC
156.240.240.0/20 4.1K
0.0%
Tcloudnet SC
156.251.16.0/20 4.1K
0.0%
Tcloudnet SC
206.238.0.0/20 4.1K
22.4%
Tcloudnet US
206.238.16.0/20 4.1K
0.0%
Tcloudnet HK
206.238.96.0/20 4.1K
0.0%
Tcloudnet US
38.127.240.0/21 2.0K
0.0%
Tcloudnet US California San Jose
154.82.72.0/21 2.0K
0.0%
Tcloudnet SC
154.82.80.0/21 2.0K
0.0%
Tcloudnet SC
154.82.96.0/21 2.0K
0.0%
Tcloudnet SC
154.82.120.0/21 2.0K
0.0%
Tcloudnet SC
154.91.64.0/21 2.0K
0.0%
Tcloudnet SC
154.91.80.0/21 2.0K
0.0%
Tcloudnet SC
154.91.104.0/21 2.0K
0.0%
Tcloudnet SC
154.91.112.0/21 2.0K
0.0%
Tcloudnet SC
154.211.72.0/21 2.0K
0.0%
Tcloudnet SC
154.211.88.0/21 2.0K
0.0%
Tcloudnet SC
154.211.96.0/21 2.0K
0.0%
Tcloudnet SC
154.211.104.0/21 2.0K
0.0%
Tcloudnet HK
154.211.112.0/21 2.0K
0.0%
Tcloudnet SC
156.240.216.0/21 2.0K
0.0%
Tcloudnet SC
156.240.224.0/21 2.0K
0.0%
Tcloudnet SC
156.240.240.0/21 2.0K
0.0%
Tcloudnet SC
156.251.8.0/21 2.0K
0.0%
Tcloudnet SC
156.251.16.0/21 2.0K
0.0%
Tcloudnet SC
206.238.8.0/21 2.0K
0.0%
Tcloudnet HK
206.238.24.0/21 2.0K
0.0%
Tcloudnet US
206.238.32.0/21 2.0K
0.0%
Tcloudnet US
206.238.48.0/21 2.0K
0.0%
Tcloudnet US
206.238.88.0/21 2.0K
0.0%
Tcloudnet US
206.238.112.0/21 2.0K
0.0%
Tcloudnet US
206.238.136.0/21 2.0K
0.0%
Tcloudnet US
206.238.168.0/21 2.0K
0.0%
Tcloudnet US
206.238.176.0/21 2.0K
0.0%
Tcloudnet US
206.238.192.0/21 2.0K
0.0%
Tcloudnet US
38.127.240.0/22 1.0K
0.0%
Tcloudnet US
154.82.72.0/22 1.0K
0.0%
Tcloudnet HK
154.82.84.0/22 1.0K
0.0%
Tcloudnet HK
154.82.92.0/22 1.0K
0.0%
Tcloudnet SC
154.82.108.0/22 1.0K
0.0%
Tcloudnet SC
154.82.116.0/22 1.0K
0.0%
Tcloudnet SC
154.91.72.0/22 1.0K
0.0%
Tcloudnet SC
154.91.80.0/22 1.0K
0.0%
Tcloudnet SC
154.91.84.0/22 1.0K
0.0%
Tcloudnet SC
154.91.92.0/22 1.0K
0.0%
Tcloudnet SC
154.91.96.0/22 1.0K
0.0%
Tcloudnet HK
154.91.100.0/22 1.0K
0.0%
Tcloudnet SC
154.91.108.0/22 1.0K
0.0%
Tcloudnet HK
154.91.120.0/22 1.0K
0.0%
Tcloudnet SC
154.211.64.0/22 1.0K
0.0%
Tcloudnet SC
154.211.76.0/22 1.0K
0.0%
Tcloudnet HK
154.211.80.0/22 1.0K
0.0%
Tcloudnet SC
154.211.88.0/22 1.0K
0.0%
Tcloudnet SC
154.211.100.0/22 1.0K
0.0%
Tcloudnet HK
154.211.104.0/22 1.0K
0.0%
Tcloudnet SC
154.211.120.0/22 1.0K
0.0%
Tcloudnet SC
156.240.208.0/22 1.0K
0.0%
Tcloudnet SC
156.240.232.0/22 1.0K
0.0%
Tcloudnet SC
156.240.236.0/22 1.0K
0.0%
Tcloudnet HK
156.240.240.0/22 1.0K
0.0%
Tcloudnet SC
156.240.248.0/22 1.0K
0.0%
Tcloudnet SC
156.248.76.0/22 1.0K
0.0%
Tcloudnet SC
206.238.16.0/22 1.0K
0.0%
Tcloudnet US
206.238.60.0/22 1.0K
0.0%
Tcloudnet US
206.238.112.0/22 1.0K
0.0%
Tcloudnet US
206.238.120.0/22 1.0K
0.0%
Tcloudnet US
206.238.132.0/22 1.0K
92.4%
Tcloudnet US
206.238.156.0/22 1.0K
0.0%
Tcloudnet US
206.238.164.0/22 1.0K
0.0%
Tcloudnet US
206.238.184.0/22 1.0K
0.0%
Tcloudnet US
206.238.208.0/22 1.0K
0.0%
Tcloudnet US
206.238.236.0/22 1.0K
0.0%
Tcloudnet US
38.77.232.0/23 512
0.0%
Tcloudnet US
38.127.246.0/23 512
0.0%
Tcloudnet US
154.82.66.0/23 512
0.0%
Tcloudnet SC
154.82.76.0/23 512
0.0%
Tcloudnet HK
154.82.82.0/23 512
0.0%
Tcloudnet HK
154.82.90.0/23 512
0.0%
Tcloudnet SC
154.82.98.0/23 512
0.0%
Tcloudnet SC
154.82.100.0/23 512
0.0%
Tcloudnet SC
154.82.104.0/23 512
0.0%
Tcloudnet SC
154.82.108.0/23 512
0.0%
Tcloudnet HK
154.82.110.0/23 512
0.0%
Tcloudnet SG
154.82.112.0/23 512
0.0%
Tcloudnet SC
154.82.120.0/23 512
0.0%
Tcloudnet SG
154.82.122.0/23 512
0.0%
Tcloudnet HK
154.82.126.0/23 512
0.0%
Tcloudnet HK
154.91.64.0/23 512
0.0%
Tcloudnet HK
154.91.68.0/23 512
0.0%
Tcloudnet HK
154.91.76.0/23 512
0.0%
Tcloudnet SC
154.91.82.0/23 512
0.0%
Tcloudnet SC
154.91.84.0/23 512
0.0%
Tcloudnet SC

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS399077 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
156.240.217.0/24 124,952 2026-07-24 04:04:52
156.240.223.0/24 124,946 2026-07-24 04:04:52
156.240.224.0/24 124,931 2026-07-24 04:04:52
156.240.225.0/24 124,891 2026-07-24 04:04:52
156.240.222.0/24 124,865 2026-07-24 04:04:52
156.240.218.0/24 124,725 2026-07-24 04:04:52
156.240.219.0/24 124,707 2026-07-24 04:04:52
156.240.251.0/24 124,636 2026-07-24 04:04:52
156.240.220.0/24 124,608 2026-07-24 04:04:52
156.240.221.0/24 124,601 2026-07-24 04:04:52
156.251.21.0/24 124,574 2026-07-24 04:04:52
156.251.60.0/24 124,531 2026-07-24 04:04:52
156.240.213.0/24 124,528 2026-07-24 04:04:52
156.251.58.0/24 124,523 2026-07-24 04:04:52
156.251.53.0/24 124,512 2026-07-24 04:04:52
156.251.54.0/24 124,493 2026-07-24 04:04:52
156.251.22.0/24 124,487 2026-07-24 04:04:52
156.251.61.0/24 124,434 2026-07-24 04:04:52
156.240.252.0/24 124,416 2026-07-24 04:04:52
154.211.116.0/24 124,409 2026-07-24 04:04:52
156.251.59.0/24 124,354 2026-07-24 04:04:52
156.251.23.0/24 124,351 2026-07-24 04:04:52
156.251.56.0/24 124,314 2026-07-24 04:04:52
156.251.55.0/24 124,314 2026-07-24 04:04:52
154.211.118.0/24 124,224 2026-07-24 04:04:52
156.251.16.0/24 124,206 2026-07-24 04:04:52
156.240.201.0/24 124,200 2026-07-24 04:04:52
154.211.117.0/24 124,167 2026-07-24 04:04:52
156.240.203.0/24 124,148 2026-07-24 04:04:52
156.240.207.0/24 124,147 2026-07-24 04:04:52
154.211.115.0/24 124,137 2026-07-24 04:04:52
154.211.112.0/24 124,135 2026-07-24 04:04:52
154.211.119.0/24 124,132 2026-07-24 04:04:52
156.240.205.0/24 124,131 2026-07-24 04:04:52
154.211.114.0/24 124,130 2026-07-24 04:04:52
154.211.120.0/24 124,114 2026-07-24 04:04:52
154.211.68.0/24 124,070 2026-07-24 04:04:52
154.211.64.0/24 124,067 2026-07-24 04:04:52
154.211.84.0/24 124,062 2026-07-24 04:04:52
156.251.57.0/24 124,061 2026-07-24 04:04:52
154.211.79.0/24 124,056 2026-07-24 04:04:52
154.211.113.0/24 124,053 2026-07-24 04:04:52
156.240.197.0/24 124,053 2026-07-24 04:04:52
156.240.216.0/24 124,050 2026-07-24 04:04:52
154.211.82.0/24 124,046 2026-07-24 04:04:52
154.211.66.0/24 124,046 2026-07-24 04:04:52
154.211.83.0/24 124,045 2026-07-24 04:04:52
156.240.202.0/24 124,039 2026-07-24 04:04:52
154.211.102.0/24 124,017 2026-07-24 04:04:52
154.211.76.0/24 124,012 2026-07-24 04:04:52

Showing top 50 of 508 announced prefixes by sample volume.

Frequently Asked Questions

What is AS399077?

AS399077 is an Autonomous System Number assigned to Tcloudnet. 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 AS399077 announce?

AS399077 announces 136.4K IPv4 addresses distributed across 180 routed CIDR prefixes. The network is registered in Seychelles.

Who operates AS399077?

AS399077 is operated by Tcloudnet. The organization is based in Seychelles. You can view all IP ranges and related ASNs on the organization page.

What country is AS399077 registered in?

AS399077 is registered in Seychelles. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-24 04:25:31 UTC
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