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Autonomous System

AS25532

LLC masterhost

Announced IPs
12,544
CIDR prefixes
10
ASN
AS25532

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.

65/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Geographic scope Europe
Traffic ratio Heavy Outbound
Peering policy Open
IRR record RIPE::AS-MASTERHOST-TRANSIT

Present at 9 internet exchanges: MSK-IX Moscow: MSK-IX peering network, CLOUD-IX MSK, PITER-IX Moscow: MSK_PEERING_VLAN, PITER-IX Saint-Petersburg: SPB_PEERING_VLAN, PITER-IX Tallinn: TLL_PEERING VLAN, PITER-IX Frankfurt, PITER-IX Rostov, PITER-IX Riga: RIX_PEERING_VLAN, PITER-IX Helsinki

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
90.156.128.0/20 4.1K
35.7%
LLC masterhost RU — —
90.156.200.0/21 2.0K
71.4%
LLC masterhost RU — —
83.222.12.0/22 1.0K
45.9%
LLC masterhost RU — —
87.242.68.0/22 1.0K
2.5%
LLC masterhost RU — —
87.242.72.0/22 1.0K
8.1%
LLC masterhost RU — —
87.242.80.0/22 1.0K
58.1%
LLC masterhost RU — —
90.156.240.0/22 1.0K
0.2%
LLC masterhost RU — —
83.222.4.0/23 512
7.2%
LLC masterhost RU — —
87.242.64.0/23 512
41.8%
LLC masterhost RU — —
87.242.67.0/24 256
3.1%
LLC masterhost RU — —

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS25532 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
83.222.12.0/24 82,806 2026-10-11 09:19:37
87.242.72.0/22 45,799 2026-10-11 09:19:37
83.222.4.0/23 45,265 2026-10-11 09:19:37
87.242.64.0/23 44,802 2026-10-11 09:19:37
87.242.80.0/22 44,743 2026-10-11 09:19:37
87.242.67.0/24 44,723 2026-10-11 09:19:37
83.222.12.0/22 44,648 2026-10-11 09:19:37
87.242.68.0/22 44,617 2026-10-11 09:19:37
90.156.128.0/20 43,351 2026-10-11 09:19:37
90.156.240.0/22 41,225 2026-10-11 09:19:37
87.242.65.0/24 23,122 2026-10-11 09:33:34
90.156.129.0/24 23,122 2026-10-11 09:33:34
90.156.132.0/24 23,120 2026-10-11 09:20:37
90.156.200.0/24 22,486 2026-10-11 09:20:34
83.222.13.0/24 17,195 2026-10-11 09:20:43
90.156.200.0/21 14,987 2026-10-11 09:20:38
83.222.14.0/24 14,981 2026-10-11 09:20:38
90.156.140.0/24 14,977 2026-10-11 09:20:38
87.242.82.0/24 14,976 2026-10-11 09:20:38
83.222.15.0/24 14,974 2026-10-11 09:20:38
87.242.80.0/24 14,966 2026-10-11 09:20:38
87.242.81.0/24 14,958 2026-10-11 09:20:38
87.242.83.0/24 14,946 2026-10-11 09:20:43
90.156.201.0/24 14,929 2026-10-11 09:20:38
90.156.128.0/24 14,928 2026-10-11 09:20:38
87.242.72.0/24 14,925 2026-10-11 09:20:38
87.242.75.0/24 14,924 2026-10-11 09:20:38
87.242.74.0/24 14,913 2026-10-11 09:20:38
90.156.204.0/22 14,909 2026-10-11 09:20:38
83.222.4.0/24 14,900 2026-10-11 09:20:38
90.156.141.0/24 14,894 2026-10-11 09:20:38
87.242.73.0/24 14,882 2026-10-11 09:20:38
83.222.5.0/24 14,880 2026-10-11 09:20:38
90.156.139.0/24 14,857 2026-10-11 09:20:38

Frequently Asked Questions

What is AS25532?

AS25532 is an Autonomous System Number assigned to LLC masterhost. 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 AS25532 announce?

AS25532 announces 12.5K IPv4 addresses distributed across 10 routed CIDR prefixes. The network is registered in Russia.

Who operates AS25532?

AS25532 is operated by LLC masterhost. The organization is based in Russia. You can view all IP ranges and related ASNs on the organization page.

What country is AS25532 registered in?

AS25532 is registered in Russia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-10-11 09:39:05 UTC
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