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Autonomous System

AS15632

JSC Alfa-Bank

Announced IPs
3,328
CIDR prefixes
5
ASN
AS15632

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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
217.12.96.0/21 2.0K
59.3%
JSC Alfa-Bank RU
217.12.104.0/23 512
48.6%
JSC Alfa-Bank RU
217.12.106.0/24 256
96.9%
JSC Alfa-Bank RU
217.12.108.0/24 256
0.0%
JSC Alfa-Bank RU
217.12.110.0/24 256
0.0%
JSC Alfa-Bank RU

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS15632 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
217.12.101.0/24 35,444 2026-07-20 05:24:10
217.12.100.0/24 22,961 2026-07-20 07:45:05
217.12.99.0/24 22,681 2026-07-20 05:24:09
217.12.98.0/24 14,854 2026-07-20 05:23:29
217.12.110.0/24 14,821 2026-07-20 05:23:29
217.12.102.0/24 13,139 2026-07-20 08:01:32
217.12.104.0/24 12,490 2026-07-20 08:01:32
217.12.103.0/24 12,459 2026-07-20 08:08:52
217.12.106.0/24 10,165 2026-07-20 05:23:29
217.12.97.0/24 10,135 2026-07-20 05:23:29
217.12.105.0/24 10,134 2026-07-20 05:23:29
217.12.96.0/24 10,132 2026-07-20 05:23:29
217.12.108.0/24 5,953 2026-07-20 05:23:07

Frequently Asked Questions

What is AS15632?

AS15632 is an Autonomous System Number assigned to JSC Alfa-Bank. 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 AS15632 announce?

AS15632 announces 3.3K IPv4 addresses distributed across 5 routed CIDR prefixes. The network is registered in Russia.

Who operates AS15632?

AS15632 is operated by JSC Alfa-Bank. The organization is based in Russia. You can view all IP ranges and related ASNs on the organization page.

What country is AS15632 registered in?

AS15632 is registered in Russia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-20 08:10:34 UTC
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