asn.dev

Autonomous system

AS24750 CIS

Unclassified RIPE

IPv4 addresses 3.84K 6 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly BG
Exchanges 1 recorded by PCH
Upstreams 3 0 downstream
Flagged prefixes 0 none

Summary

MyAcct LTD

Bulgaria · AI-generated

residential fiber isp bulgaria

The AS handle CIS is held by MyAcct LTD, a Bulgarian internet service provider.

What it's used for

  • The address space carries residential fiber connections, evidenced by reverse DNS entries pointing to fibermax.bg (e.g., 194.146.233.255.fibermax.bg).
  • With 3840 IPv4 addresses announced across 6 prefixes and 8 observed neighbours, the ratio indicates an access network serving end-users rather than a transit provider.

Notable

  • Registrants for all major prefixes are consistent with the announcer, listing Nikolay Dimitrov and MyAcct LTD.
  • The inventory includes a mix of netnames such as BG-MYACCT, BG-KLASSIK-NET, and Bunovo-LAN, suggesting the aggregation of multiple smaller local networks or historical acquisitions under a single AS.
  • The address inventory is finely subdivided into /22 and /24 blocks, typical of a regional ISP managing distinct customer segments or geographic sites.

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
Bulgarian Internet eXchangeSofia, Bulgaria193.169.198.146

Transit providers

3 upstream, 0 downstream and 4 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS31287IPACCT CABLE Ltd911
AS6939Hurricane Electric LLC82
AS8218Zayo Infrastructure France SA1

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 6 prefixes · 3.84K addresses IPv6 1 prefixes

CountryNamePrefixes
BGBulgaria7

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS24750
Registry name
CISBG
Registrant
mnt-bg-myacct-1
Abuse contact
office@myacct.bg
Registered
2002-03-13
Last changed
2020-04-02
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
6% valid · 1 valid, 16 with no ROA
ROAs
1 authorising AS24750
ASPA
no ASPA record
IRR
82% registered · 14 of 17 announcements
Route objects
8 naming AS24750

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 1,783 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