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Autonomous System

AS15378

T2 Mobile LLC

Announced IPs
30,208
CIDR prefixes
6
ASN
AS15378

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.

67/100
Moderate
How this score is built

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

Network profile

Source: PeeringDB →
Network type Enterprise
Traffic level 500-1000Gbps
Traffic ratio Mostly Inbound
Peering policy Selective
IRR record AS-T2RU-MR-SBP

Present at 1 internet exchange: GNM-IX

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
178.157.128.0/18 16.4K
0.0%
T2 Mobile LLC RU St.-Petersburg St Petersburg
176.59.0.0/19 8.2K
0.0%
T2 Mobile LLC RU
93.189.48.0/21 2.0K
0.0%
T2 Mobile LLC RU
217.169.88.0/21 2.0K
0.0%
T2 Mobile LLC RU
217.169.84.0/22 1.0K
0.0%
T2 Mobile LLC RU
217.169.82.0/23 512
0.2%
T2 Mobile LLC RU

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS15378 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
178.157.128.0/18 7,194 2026-07-24 03:56:02
93.189.48.0/21 7,145 2026-07-24 03:56:02
176.59.0.0/19 7,057 2026-07-24 03:56:02
217.169.84.0/22 6,978 2026-07-24 03:56:02
217.169.82.0/23 6,951 2026-07-24 03:56:02
217.169.88.0/21 6,852 2026-07-24 03:56:02

Frequently Asked Questions

What is AS15378?

AS15378 is an Autonomous System Number assigned to T2 Mobile 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 AS15378 announce?

AS15378 announces 30.2K IPv4 addresses distributed across 6 routed CIDR prefixes. The network is registered in Russia.

Who operates AS15378?

AS15378 is operated by T2 Mobile LLC. The organization is based in Russia. You can view all IP ranges and related ASNs on the organization page.

What country is AS15378 registered in?

AS15378 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 04:10:32 UTC
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