asn.dev

Autonomous system

AS58221 FGU-AS

Unclassified RIPE

IPv4 addresses 1.02K 1 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly UA
Exchanges 0 recorded by PCH
Upstreams 5 3 downstream
Flagged prefixes 0 none

Summary

Fiber Group UA

Ukraine · AI-generated

fiber isp ukraine regional

The AS handle FGU-AS is held by Fiber Group UA.

What it's used for

  • The address space carries fiber broadband services, indicated by the netname domus-magistral and the registrant LLC Fiber Group UA.
  • The AS announces 1024 IPv4 addresses across 1 prefix (91.239.80.0/22) and maintains 16 observed neighbours, a ratio consistent with a regional access provider.
  • Traffic from this AS consists of residential and business fiber-to-the-home subscribers in Ukraine, as the operator is a regional fiber ISP.

Notable

  • The RDAP registrant LLC Fiber Group UA matches the registry holder and the PeeringDB identity.
  • The address inventory is a single contiguous /22 block, typical of a focused regional fiber deployment.

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

5 upstream, 3 downstream and 8 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS199995Omega Telecom LLC48
AS9002RETN Limited10
AS209116LLC "WEB PRO"4
AS50263A-Systems Sp. z o.o.3
AS24482SG.GS1

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-21, 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 1 prefixes · 1.02K addresses IPv6 0 prefixes

CountryNamePrefixes
UAUkraine1

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS58221
Registry name
FGU-AS
Registrant
dm-auto
Abuse contact
yuriy@fibergroup.com.ua
Registered
2012-05-29
Last changed
2024-12-05
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 1 valid, 0 with no ROA
ROAs
1 authorising AS58221
ASPA
no ASPA record
IRR
100% registered · 1 of 1 announcements
Route objects
1 naming AS58221

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 1,779 prefixes, as published 2026-10-22. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

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