asn.dev

Autonomous system

AS39822 FOBOS-AS

Unclassified RIPE

IPv4 addresses 12.29K 5 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly UA
Exchanges 0 recorded by PCH
Upstreams 4 1 downstream
Flagged prefixes 0 none

Summary

Fobos

Ukraine · AI-generated

isp residential ukraine fobos

The AS handle FOBOS-AS is held by Center for Information Technologies "Fobos" Ltd.

What it's used for

  • The address space carries residential and business internet access, evidenced by netnames such as FOBOS-NET, TG-I-NET, and FUJI-LINE-NET, and reverse DNS entries pointing to fline.com.ua.
  • The AS announces 12,288 IPv4 addresses across 5 prefixes and 1 IPv6 prefix, with 10 observed neighbours, indicating a regional access provider rather than a transit hub.
  • Traffic from this AS consists of subscriber eyeballs and local business endpoints within Ukraine, consistent with Fobos's role as a Ukrainian internet service provider.

Notable

  • Registrants for the largest prefixes include both "Center for Information Technologies 'Fobos' Ltd." and "TD Inet Network Operation Center; FOBOS Digital LLC", reflecting internal corporate structure or subsidiary management of the address space.
  • The inventory includes five distinct IPv4 prefixes, including a /19 block, suggesting a consolidated but segmented address estate for different service lines or historical acquisitions.

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

4 upstream, 1 downstream and 9 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS3255LLC EKSINTECH258
AS3326PRIVATE JOINT STOCK COMPANY "DATAGROUP"72
AS41009Oleksandr Melnyk16
AS24482SG.GS5

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-10, 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 5 prefixes · 12.29K addresses IPv6 1 prefixes

CountryNamePrefixes
UAUkraine6

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS39822
Registry name
FOBOS-AS
Registrant
FOBOS-MNT
Abuse contact
alexnvis@gmail.com
Registered
2006-04-28
Last changed
2026-07-03
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 6 with no ROA
ROAs
0 authorising AS39822
ASPA
no ASPA record
IRR
50% registered · 3 of 6 announcements 3 other origin
Route objects
3 naming AS39822

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: 431 networks and 1,775 prefixes, as published 2026-10-11. 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