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Autonomous System

AS15672

OOO Telecom TZ

Announced IPs
18,432
CIDR prefixes
11
ASN
AS15672

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.

58/100
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 AS15672 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)
31.24.255.0/24 AS15672, AS39153 2026-07-28 03:39:22

Network profile

Source: PeeringDB →
Network type NSP
Traffic level 10-20Gbps
Geographic scope Regional
Traffic ratio Mostly Inbound
Peering policy Open
IRR record AS-TZTELECOM

Present at 4 internet exchanges: MSK-IX Moscow: MSK-IX peering network, Global-IX, GNM-IX, PITER-IX Moscow: MSK_PEERING_VLAN

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
89.21.128.0/20 4.1K
2.2%
OOO Telecom TZ RU
85.31.112.0/21 2.0K
0.8%
OOO Telecom TZ RU
85.90.96.0/21 2.0K
3.5%
OOO Telecom TZ RU
85.90.120.0/21 2.0K
0.8%
OOO Telecom TZ RU
89.21.152.0/21 2.0K
0.3%
OOO Telecom TZ RU
94.228.240.0/21 2.0K
5.4%
OOO Telecom TZ RU Moscow Moscow
85.90.116.0/22 1.0K
1.0%
OOO Telecom TZ RU
89.21.148.0/22 1.0K
1.1%
OOO Telecom TZ RU
94.228.252.0/22 1.0K
5.0%
OOO Telecom TZ RU
94.228.248.0/23 512
0.0%
OOO Telecom TZ RU
194.149.234.0/23 512
3.3%
OOO Telecom TZ RU

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS15672 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
31.24.255.0/24 28,143 2026-07-28 03:27:32
89.21.152.0/21 21,743 2026-07-28 03:27:32
89.21.150.0/23 21,708 2026-07-28 03:27:32
89.21.136.0/21 21,675 2026-07-28 03:27:32
89.21.148.0/23 21,635 2026-07-28 03:27:32
89.21.128.0/22 21,628 2026-07-28 03:27:32
94.228.240.0/21 21,620 2026-07-28 03:27:32
89.21.132.0/22 21,586 2026-07-28 03:27:32
94.228.248.0/23 21,585 2026-07-28 03:27:32
94.228.252.0/22 21,555 2026-07-28 03:27:32
89.21.156.0/24 21,426 2026-07-28 03:27:32
89.21.157.0/24 21,419 2026-07-28 03:27:32
89.21.158.0/24 21,409 2026-07-28 03:27:32
89.21.154.0/24 21,394 2026-07-28 03:27:32
89.21.155.0/24 21,383 2026-07-28 03:27:32
89.21.153.0/24 21,370 2026-07-28 03:27:32
89.21.149.0/24 21,366 2026-07-28 03:27:32
89.21.143.0/24 21,327 2026-07-28 03:27:32
89.21.142.0/24 21,285 2026-07-28 03:27:32
89.21.152.0/24 21,281 2026-07-28 03:27:32
89.21.140.0/24 21,279 2026-07-28 03:27:32
89.21.138.0/24 21,261 2026-07-28 03:27:32
89.21.132.0/24 21,210 2026-07-28 03:27:32
89.21.131.0/24 21,198 2026-07-28 03:27:32
89.21.159.0/24 21,193 2026-07-28 03:27:32
89.21.141.0/24 21,190 2026-07-28 03:27:32
89.21.129.0/24 21,183 2026-07-28 03:27:32
89.21.137.0/24 21,172 2026-07-28 03:27:32
89.21.136.0/24 21,161 2026-07-28 03:27:32
89.21.139.0/24 21,030 2026-07-28 03:27:32
194.149.234.0/23 21,020 2026-07-28 03:27:32
89.21.134.0/24 21,020 2026-07-28 03:27:32
89.21.133.0/24 21,019 2026-07-28 03:27:32
89.21.135.0/24 21,010 2026-07-28 03:27:32
89.21.130.0/24 20,973 2026-07-28 03:27:32
89.21.128.0/24 20,970 2026-07-28 03:27:32
85.90.96.0/22 20,448 2026-07-28 03:27:32
85.31.116.0/22 20,438 2026-07-28 03:27:32
85.90.120.0/21 20,432 2026-07-28 03:27:32
85.90.116.0/22 20,403 2026-07-28 03:27:32
85.31.112.0/22 20,402 2026-07-28 03:27:32
85.90.100.0/22 20,364 2026-07-28 03:27:32
94.228.240.0/24 19,952 2026-07-28 03:27:32
94.228.242.0/24 19,898 2026-07-28 03:27:32
94.228.243.0/24 19,813 2026-07-28 03:27:32
85.90.96.0/24 19,796 2026-07-28 03:27:32
94.228.241.0/24 19,789 2026-07-28 03:27:32
85.90.97.0/24 19,770 2026-07-28 03:27:32
94.228.244.0/24 19,764 2026-07-28 03:27:32
85.90.120.0/24 19,733 2026-07-28 03:27:32

Showing top 50 of 82 announced prefixes by sample volume.

Frequently Asked Questions

What is AS15672?

AS15672 is an Autonomous System Number assigned to OOO Telecom TZ. 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 AS15672 announce?

AS15672 announces 18.4K IPv4 addresses distributed across 11 routed CIDR prefixes. The network is registered in Russia.

Who operates AS15672?

AS15672 is operated by OOO Telecom TZ. The organization is based in Russia. You can view all IP ranges and related ASNs on the organization page.

What country is AS15672 registered in?

AS15672 is registered in Russia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-28 03:40:31 UTC
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