asn.dev

Autonomous system

AS41745 FORTIS-AS Hosting services

Unclassified RIPE

IPv4 addresses 59.14K 161 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly RU
Exchanges 0 recorded by PCH
Upstreams 11 0 downstream
Flagged prefixes 0 none

Summary

Fortis-AS

Russian Federation · AI-generated

hosting residential business

FORTIS-AS is operated by Baykov Ilya Sergeevich.

What it's used for

  • The address space carries hosting and residential infrastructure, evidenced by netnames such as BG-NETERRAIP-20180612 (Neterra Ltd.), RU-MAINACC-20190807 (ONER INVESTMENTS NOC TEAM), and RU-VPSVILLE1-19880518 (LLC Vpsville).
  • The AS announces 53,504 IPv4 addresses across 144 prefixes and 1 IPv6 prefix, with 11 observed neighbours; this ratio of high address volume to low peering count indicates an access or hosting network rather than a transit provider.
  • Traffic from this AS consists of web hosting endpoints, VPS instances, and residential subscriber connections, consistent with the operator's classification as a hosting service provider.

Notable

  • Registrants include Neterra Ltd., ONER INVESTMENTS NOC TEAM, DGTL TECH UK LLP, LLC Vpsville, and Abuse-C Role, indicating a diverse portfolio of leased or managed IP blocks rather than a single corporate estate.
  • The inventory is fragmented across multiple /22 and /23 blocks from various RIRs, including RIPE and ARIN, reflecting historical acquisitions or leasing of address space.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.

Transit providers

11 upstream, 0 downstream and 12 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS48729ServerKing B.V.3,649
AS51765Oy Crea Nova Hosting Solution Ltd3,185
AS42708Glesys AB1,710
AS49434FBW NETWORKS SAS1,470
AS8285SIA814
AS34702Aktsiaselts WaveCom767
AS19318Interserver, Inc698
AS213220Delta Ltd680

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-15, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 161 prefixes · 59.14K addresses IPv6 1 prefixes

CountryNamePrefixes
RURussian Federation162

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS41745
Registry name
FORTIS-AS
Registrant
HIP-MNT
Abuse contact
abuse@fortis.host
Registered
2021-02-05
Last changed
2024-04-14
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
Baykov Ilya Sergeevich, Hosting services
Scope
Not Disclosed
Traffic ratio
Not Disclosed

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
97% valid · 227 valid, 5 with no ROA 1 RPKI-invalid
ROAs
229 authorising AS41745
ASPA
no ASPA record
IRR
99.6% registered · 232 of 233 announcements 1 other origin
Route objects
239 naming AS41745

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 442 networks and 1,782 prefixes, as published 2026-10-16. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

4 IC3 indicators addresses in this network appear in FBI IC3 cybersecurity advisories.

PrefixAdvisoryPublished
194.104.10.58China-Linked Hacking Group QTFY Targets Military and Critical Infrastructure with Malicious Distributed Systems2026-08-26
31.169.126.162China-Linked Hacking Group QTFY Targets Military and Critical Infrastructure with Malicious Distributed Systems2026-08-26
45.95.2.119China-Linked Hacking Group QTFY Targets Military and Critical Infrastructure with Malicious Distributed Systems2026-08-26
94.156.236.183China-Linked Hacking Group QTFY Targets Military and Critical Infrastructure with Malicious Distributed Systems2026-08-26

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check