asn.dev

Autonomous system

AS21230 MNET-

Unclassified RIPE

IPv4 addresses 39.42K 6 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly BG
Exchanges 0 recorded by PCH
Upstreams 2 2 downstream
Flagged prefixes 0 none

Summary

MNET

Bulgaria · AI-generated

cable isp residential bulgaria

The AS handle MNET- is held by M SAT Cable EAD, operating as MNET in Bulgaria.

What it's used for

  • The address space carries residential cable and GPON access traffic, evidenced by reverse DNS entries such as cable-84-43-223-254.mnet.bg and gpon-185-221-33-255.mnet.bg.
  • With 39,424 IPv4 addresses announced across 6 prefixes and only 5 observed neighbours, the high address-to-neighbour ratio indicates an access or eyeball network rather than a transit provider.

Notable

  • Most registrants align with the announcer, listing M SAT Cable EAD or MNET-BG Role object, though one prefix (79.134.188.0/22) is registered to Angel Soft OOD under the netname BG-ANGELSOFT-20071022.
  • The address inventory is dominated by a single /17 block (84.43.128.0/17), with smaller /21, /22, and /23 blocks completing the set.

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

2 upstream, 2 downstream and 6 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS41313"NOVATEL" EOOD971
AS8262Evolink EAD397

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-11, 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 · 39.42K addresses IPv6 1 prefixes

CountryNamePrefixes
BGBulgaria7

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS21230
Registry name
MNET-BG
Registrant
MNET-BG-MNT
Abuse contact
abuse@mnet.bg
Registered
2002-01-02
Last changed
2025-07-18
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
96% valid · 22 valid, 1 with no ROA
ROAs
14 authorising AS21230
ASPA
no ASPA record
IRR
100% registered · 23 of 23 announcements
Route objects
29 naming AS21230

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 1,768 prefixes, as published 2026-10-12. 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