asn.dev

Autonomous system

AS41985 STARGROUP-UA-AS

Residential APNIC

IPv4 addresses 4.35K 8 prefixes
IPv6 prefixes 2 counted as prefixes, not addresses
Countries 1 mostly UA
Exchanges 1 recorded by PCH
Upstreams 6 4 downstream
Flagged prefixes 0 none

Summary

Stargroup LLC

Ukraine · AI-generated

isp residential cable ukraine

The AS handle STARGROUP-UA-AS is held by Stargroup LLC.

What it's used for

  • The address space carries residential and mobile access traffic, evidenced by reverse DNS entries such as static-looknet-185-130-53-0.stargroup.com.ua and simnet-nat-pool-185-130-54-254.stargroup.com.ua.
  • The AS announces 4864 IPv4 addresses across 6 prefixes and 2 IPv6 prefixes, with 28 observed neighbours, indicating a regional access provider rather than a transit hub.
  • Traffic from this AS consists of subscriber eyeballs for cable and DSL services in Ukraine, as Stargroup LLC operates as a regional ISP under the Simnet brand.

Notable

  • Registrants for the largest prefixes include Demchuk Sergii and Stargroup LLC for UA-STARGROUP blocks, while five other prefixes are registered to Demenin b.v. under netnames like NL-DEMENIN-20151207.
  • The address inventory is split between Stargroup-owned blocks and Demenin b.v. blocks, suggesting a mix of owned and leased or acquired address space.
  • The AS has been observed in routing tables since 2006, with a stable inventory of /22 and /23 prefixes.

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

Recorded at 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
Giganet Internet ExchangeKyiv, Ukraine185.1.62.128

Transit providers

6 upstream, 4 downstream and 13 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS35297Dataline LLC770
AS50263A-Systems Sp. z o.o.118
AS29107Synapse Network LTD52
AS24482SG.GS16
AS3303Swisscom (Schweiz) AG14
AS208972GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETI2

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-16, 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 8 prefixes · 4.35K addresses IPv6 2 prefixes

CountryNamePrefixes
UAUkraine10

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS41985
Registry name
STARGROUP-UA-AS
Registrant
Stargroup LLC
Abuse contact
abuse@stargroup.com.ua
Registered
2017-06-23
Last changed
2025-09-29
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 16 with no ROA
ROAs
0 authorising AS41985
ASPA
no ASPA record
IRR
100% registered · 16 of 16 announcements
Route objects
28 naming AS41985

Reputation

Classification and threat

Residential Fixed-line consumer ISP. Addresses here are homes.

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 1,783 prefixes, as published 2026-10-17. 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