asn.dev

Autonomous system

AS34080 MIRAMO-AS

Residential RIPE

IPv4 addresses 11.26K 4 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly CZ
Exchanges 1 recorded by PCH
Upstreams 6 1 downstream
Flagged prefixes 0 none

Summary

Miramo

Czechia · AI-generated

isp residential czech regional

The AS handle MIRAMO-AS is held by Miramo spol. s.r.o.

What it's used for

  • The address space is registered under netnames CZ-MIRAMO-20041013, CZ-MIRAMO-20090227, CZ-MIRAMO-20080326, and CZ-MIRAMO-20190715, all assigned to Miramo spol. s.r.o.
  • The AS announces 11,264 IPv4 addresses across 4 prefixes and 1 IPv6 prefix, while maintaining 23 observed neighbours, a ratio consistent with a regional access or ISP network.

Notable

  • All RDAP registrants for the announced prefixes are Miramo spol. s.r.o., matching the AS holder.
  • The address inventory consists of four distinct IPv4 blocks, including two /20s, one /21, and one /22, alongside a single /32 IPv6 prefix.

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
NIX.CZ - Neutral Internet eXchange for the Czech RepublicPrague, Czech Republic91.210.16.131

Transit providers

6 upstream, 1 downstream and 14 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS174Cogent Communications, LLC174
AS6939Hurricane Electric LLC57
AS16019Vodafone Czech Republic a.s.22
AS1764Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH5
AS24482SG.GS5
AS29504Freenet Liberec, z.s.5

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-26, 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 4 prefixes · 11.26K addresses IPv6 1 prefixes

CountryNamePrefixes
CZCzechia5

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS34080
Registry name
MIRAMO-AS
Registrant
MNT-MIRAMO
Abuse contact
lir@miramo.cz
Registered
2004-10-19
Last changed
2020-02-10
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 5 valid, 0 with no ROA
ROAs
5 authorising AS34080
ASPA
no ASPA record
IRR
100% registered · 5 of 5 announcements
Route objects
5 naming AS34080

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: 446 networks and 1,852 prefixes, as published 2026-10-27. 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