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Autonomous System

AS402133

NovoServe LLC

Announced IPs
3,584
CIDR prefixes
8
ASN
AS402133

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 →

⚠ 4 MOAS prefixes — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS402133 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)
104.250.173.0/24 AS29802, AS402133 2026-07-22 23:23:24
45.74.2.0/24 AS140641, AS402133 2026-07-22 23:23:24
206.123.142.0/24 AS9009, AS402133 2026-07-22 23:23:24
104.243.247.0/24 AS29802, AS402133 2026-07-22 23:23:24

AS402133 — global IP footprint

Cities where AS402133 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
153.51.164.0/22 1.0K
49.7%
NovoServe LLC MD
188.215.236.0/22 1.0K
0.0%
Moldtelecom SA MD
104.243.247.0/24 256
98.4%
Madgenius.com US
104.250.173.0/24 256
97.3%
Madgenius.com US
172.94.43.0/24 256
0.0%
Contrust Solutions S.R.L. US
172.94.47.0/24 256
0.0%
Contrust Solutions S.R.L. US
192.253.254.0/24 256
0.0%
NovoServe LLC US
206.123.141.0/24 256
62.9%
Net Gate Telecom S.R.L. US
206.123.142.16/28 16
0.0%
NovoServe LLC NL
206.123.142.48/28 16
0.0%
NovoServe LLC NL
206.123.142.64/28 16
0.0%
NovoServe LLC NL
206.123.142.128/28 16
0.0%
NovoServe LLC NL
206.123.142.176/28 16
0.0%
NovoServe LLC NL
206.123.142.208/28 16
0.0%
NovoServe LLC NL
206.123.142.224/28 16
0.0%
NovoServe LLC NL
206.123.142.0/29 8
0.0%
NovoServe LLC NL
206.123.142.32/29 8
0.0%
NovoServe LLC NL
206.123.142.88/29 8
0.0%
NovoServe LLC NL
206.123.142.104/29 8
0.0%
NovoServe LLC NL
206.123.142.120/29 8
0.0%
NovoServe LLC NL
206.123.142.144/29 8
0.0%
NovoServe LLC NL
206.123.142.168/29 8
0.0%
NovoServe LLC NL
206.123.142.192/29 8
0.0%
NovoServe LLC NL
206.123.142.248/29 8
0.0%
NovoServe LLC NL
206.123.142.8/30 4
0.0%
NovoServe LLC NL
206.123.142.44/30 4
0.0%
NovoServe LLC NL
206.123.142.80/30 4
0.0%
NovoServe LLC NL
206.123.142.96/30 4
0.0%
NovoServe LLC NL
206.123.142.116/30 4
0.0%
NovoServe LLC NL
206.123.142.152/30 4
0.0%
NovoServe LLC NL
206.123.142.164/30 4
0.0%
NovoServe LLC NL
206.123.142.204/30 4
0.0%
NovoServe LLC NL
206.123.142.244/30 4
0.0%
NovoServe LLC NL
206.123.142.14/31 2
0.0%
NovoServe LLC NL
206.123.142.40/31 2
0.0%
NovoServe LLC NL
206.123.142.86/31 2
0.0%
NovoServe LLC NL
206.123.142.100/31 2
0.0%
NovoServe LLC NL
206.123.142.112/31 2
0.0%
NovoServe LLC US
206.123.142.114/31 2
0.0%
NovoServe LLC NL
206.123.142.156/31 2
0.0%
NovoServe LLC NL
206.123.142.160/31 2
0.0%
NovoServe LLC NL
206.123.142.200/31 2
0.0%
NovoServe LLC NL
206.123.142.240/31 2
0.0%
NovoServe LLC NL
206.123.142.242/31 2
0.0%
NovoServe LLC US
206.123.142.12 1
0.0%
NovoServe LLC US
206.123.142.13 1
0.0%
NovoServe LLC NL
206.123.142.42 1
0.0%
NovoServe LLC US
206.123.142.43 1
0.0%
NovoServe LLC NL
206.123.142.84 1
0.0%
NovoServe LLC BE
206.123.142.85 1
0.0%
NovoServe LLC NL
206.123.142.102 1
0.0%
NovoServe LLC US
206.123.142.103 1
0.0%
NovoServe LLC NL
206.123.142.158 1
0.0%
NovoServe LLC NL
206.123.142.159 1
0.0%
NovoServe LLC BE
206.123.142.162 1
0.0%
NovoServe LLC US
206.123.142.163 1
0.0%
NovoServe LLC NL
206.123.142.202 1
0.0%
NovoServe LLC US
206.123.142.203 1
0.0%
NovoServe LLC NL

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS402133 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
153.51.164.0/24 4,798 2026-07-23 15:47:34
153.51.165.0/24 4,734 2026-07-23 15:47:34
153.51.166.0/24 4,732 2026-07-23 15:47:34
153.51.167.0/24 4,732 2026-07-23 15:47:34
188.215.239.0/24 3,865 2026-07-23 15:46:27
188.215.236.0/24 3,857 2026-07-23 15:46:27
188.215.238.0/24 3,857 2026-07-23 15:46:27
188.215.237.0/24 3,837 2026-07-23 15:46:27
172.94.43.0/24 2,408 2026-07-23 15:46:27
172.94.47.0/24 2,407 2026-07-23 15:46:27
192.253.254.0/24 2,399 2026-07-23 15:46:27
206.123.141.0/24 2,392 2026-07-23 15:46:27
104.243.247.0/24 2,317 2026-07-23 15:46:27
104.250.173.0/24 2,316 2026-07-23 15:46:27
45.74.31.0/24 2,274 2026-06-29 14:41:04
45.74.21.0/24 2,210 2026-06-29 14:41:04
45.74.2.0/24 2,162 2026-06-29 14:41:04
94.183.158.0/24 2,127 2026-06-08 03:46:01
206.123.142.0/24 2,109 2026-07-23 15:46:08

Frequently Asked Questions

What is AS402133?

AS402133 is an Autonomous System Number assigned to NovoServe LLC. 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 AS402133 announce?

AS402133 announces 3.6K IPv4 addresses distributed across 8 routed CIDR prefixes. The network is registered in Moldova.

Who operates AS402133?

AS402133 is operated by NovoServe LLC. The organization is based in Moldova. You can view all IP ranges and related ASNs on the organization page.

What country is AS402133 registered in?

AS402133 is registered in Moldova. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-23 16:55:32 UTC
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