asn.dev

Autonomous system

AS61071 NETBOX-AS

Unclassified RIPE

IPv4 addresses 6.40K 15 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly BG
Exchanges 2 recorded by PCH
Upstreams 7 9 downstream
Flagged prefixes 0 none

Summary

Netbox

Bulgaria · AI-generated

isp residential bulgaria access

The AS handle NETBOX-AS is held by Netbox Ltd.

What it's used for

  • The address space carries residential and business internet access in Bulgaria, evidenced by netnames like BG-NETBOX-20160118 and NETBOX_Mododex, and reverse DNS entries pointing to ip.btc-net.bg.
  • The AS announces 6,400 IPv4 addresses across 15 prefixes and maintains 20 observed neighbours, a ratio consistent with an access network providing last-mile connectivity rather than transit.
  • Traffic from this AS consists of subscriber eyeballs and local business endpoints, as Netbox operates as a regional internet service provider in Bulgaria.

Notable

  • Registrants largely align with the announcer, with most prefixes registered to NETBOX LTD or Neterra contacts, though two prefixes (77.78.40.0/23 and 77.78.52.0/23) are registered to Vivacom Bulgaria EAD under the netname BG-BTC-20070227.
  • The address inventory is fragmented into multiple /23 and /24 blocks, reflecting a collection of smaller allocations rather than a single contiguous range.

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 2 exchanges in 1 country, largest first.

ExchangeLocationTheir address
NetIXSofia, Bulgaria185.1.227.117
Bulgarian Internet eXchangeSofia, Bulgaria193.169.198.105

Transit providers

7 upstream, 9 downstream and 16 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS6204INTERKVM HOST SRL503
AS57344Telehouse EAD428
AS6939Hurricane Electric LLC116
AS8866Vivacom Bulgaria EAD67
AS34224Neterra Ltd.35
AS3303Swisscom (Schweiz) AG19
AS8280SYNAPSECOM S.A. Provider of Telecommunications and Internet Services2

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-13, 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 15 prefixes · 6.40K addresses IPv6 0 prefixes

CountryNamePrefixes
BGBulgaria15

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS61071
Registry name
NETBOX-AS
Registrant
bg-netbox-1-mnt
Abuse contact
support@netbox-bg.com
Registered
2013-02-27
Last changed
2026-10-01
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 19 valid, 0 with no ROA
ROAs
22 authorising AS61071
ASPA
no ASPA record
IRR
100% registered · 19 of 19 announcements
Route objects
23 naming AS61071

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: 436 networks and 1,771 prefixes, as published 2026-10-13. 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