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Autonomous System

AS42087

MTS PJSC

Announced IPs
26,880
CIDR prefixes
5
ASN
AS42087

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.

69/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

AS42087 — global IP footprint

Cities where AS42087 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
85.117.64.0/19 8.2K
97.6%
MTS PJSC RU Krasnoyarsk Krai Noril'sk
91.186.96.0/19 8.2K
99.7%
MTS PJSC RU Krasnoyarsk Krai Noril'sk
213.128.0.0/19 8.2K
100.0%
MTS PJSC RU Krasnoyarsk Krai Noril'sk
95.129.144.0/21 2.0K
99.6%
MTS PJSC RU
188.75.212.0/24 256
94.5%
MTS PJSC RU

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS42087 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
91.186.108.0/23 6,753 2026-07-24 05:53:20
213.128.31.0/24 6,656 2026-07-24 05:53:52
85.117.64.0/19 6,654 2026-07-24 05:53:20
91.186.109.0/24 6,628 2026-07-24 05:53:20
91.186.108.0/24 6,598 2026-07-24 05:53:20
95.129.144.0/21 6,580 2026-07-24 05:53:20
213.128.0.0/19 6,569 2026-07-24 05:53:52
91.186.96.0/19 6,550 2026-07-24 05:53:20
85.117.64.0/24 6,528 2026-07-24 05:53:20
91.186.97.0/24 6,523 2026-07-24 05:53:19
85.117.64.0/20 6,503 2026-07-24 05:53:20
213.128.16.0/20 6,495 2026-07-24 05:53:52
91.186.112.0/20 6,485 2026-07-24 05:53:20
85.117.80.0/20 6,474 2026-07-24 05:53:20
213.128.0.0/20 6,471 2026-07-24 05:53:52
91.186.96.0/20 6,468 2026-07-24 05:53:20
188.75.212.0/24 6,458 2026-07-24 05:53:52
85.117.82.0/24 6,437 2026-07-24 05:53:20
95.129.144.0/22 6,427 2026-07-24 05:53:20
95.129.148.0/22 6,415 2026-07-24 05:53:20
85.117.93.0/24 6,363 2026-07-24 05:53:20
85.117.83.0/24 6,290 2026-07-24 05:53:18
85.117.94.0/24 6,287 2026-07-24 05:53:18

Frequently Asked Questions

What is AS42087?

AS42087 is an Autonomous System Number assigned to MTS PJSC. 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 AS42087 announce?

AS42087 announces 26.9K IPv4 addresses distributed across 5 routed CIDR prefixes. The network is registered in Russia.

Who operates AS42087?

AS42087 is operated by MTS PJSC. The organization is based in Russia. You can view all IP ranges and related ASNs on the organization page.

What country is AS42087 registered in?

AS42087 is registered in Russia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-24 05:55:33 UTC
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