asn.dev

Autonomous system

AS204281 NetX_BG NETX - NG LTD

Unclassified APNIC

IPv4 addresses 9.73K 20 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly BG
Exchanges 3 recorded by PCH
Upstreams 15 3 downstream
Flagged prefixes 0 none

Summary

NetX

Bulgaria · AI-generated

isp residential bulgaria nsp

The AS handle NETX_ is held by NetX - NG LTD.

What it's used for

  • The address space carries residential and business internet access, evidenced by reverse DNS entries pointing to host.netx.bg and netnames such as NetX-Bg and BG-NETX-20150710.
  • The network announces 9,728 IPv4 addresses across 20 prefixes and 1 IPv6 prefix, while maintaining 57 observed neighbours; this ratio of address space to peering partners indicates a regional access provider rather than a transit hub.
  • Traffic from this AS consists of subscriber eyeballs and local business endpoints, consistent with NetX's role as a regional network service provider in Bulgaria.

Notable

  • Registrants align with the announcer, with most prefixes registered to NetX.BG NOC or NETX - NG LTD, though one prefix (91.92.162.0/23) is registered to Neterra contacts; Neterra Ltd. under the netname BG-NETERRAIP-20060815.
  • The inventory is dominated by /24 and /23 blocks within the 94.26.0.0/16 range, supplemented by smaller allocations in 185.108.0.0/16 and 194.12.0.0/16.

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 3 exchanges in 1 country, largest first.

ExchangeLocationTheir address
NetIXSofia, Bulgaria185.1.226.33
Bulgarian Internet eXchangeSofia, Bulgaria193.169.198.188
Balkan Internet ExchangeSofia, Bulgaria185.1.30.13

Transit providers

15 upstream, 3 downstream and 24 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS57344Telehouse AD814
AS8262Evolink EAD262
AS57463NetIX Communications JSC147
AS6939Hurricane Electric LLC93
AS34549meerfarbig GmbH & Co. KG51
AS24482SG.GS26
AS34019Hivane Association26
AS3303Swisscom (Schweiz) AG25

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-10, 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 20 prefixes · 9.73K addresses IPv6 1 prefixes

CountryNamePrefixes
BGBulgaria21

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS204281
Registry name
NetX_BG
Registrant
bg-netx-1-mnt
Abuse contact
abuse@netx.bg
Registered
2015-07-10
Last changed
2026-03-19
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 26 valid, 0 with no ROA
ROAs
21 authorising AS204281
ASPA
no ASPA record
IRR
100% registered · 26 of 26 announcements
Route objects
28 naming AS204281

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: 454 networks and 1,847 prefixes, as published 2026-11-11. 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