asn.dev

Autonomous system

AS41676 JMDI ORG-JJM1-RIPE

Residential RIPE

IPv4 addresses 19.46K 9 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly PL
Exchanges 3 recorded by PCH
Upstreams 5 0 downstream
Flagged prefixes 0 none

Summary

JMDI

Poland · AI-generated

cable dsl isp residential

The AS handle JMDI is held by JMDI Jacek Maleszko.

What it's used for

  • The address space carries residential and business access traffic, evidenced by netnames such as PL-JMDI and reverse DNS entries like host-80-238-104-0.jmdi.pl.
  • The network announces 19456 IPv4 addresses across 9 prefixes and maintains 10 observed neighbours, a ratio consistent with an access provider rather than a transit carrier.
  • Traffic from this AS consists of subscriber eyeballs for digital television, Internet, and telephony services provided to customers in Warsaw and surrounding towns including Marki, Zabki, Jablonna, Legionowo, and Radzymin.

Notable

  • All registrants for the announced prefixes are listed as JMDI Jacek Maleszko, matching the AS holder.
  • The address inventory is composed of one /19 and eight /21 or /22 blocks, all registered to the same individual operator.

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
TPIX - Internet ExchangeWarsaw, Poland195.149.233.191
Equinix Internet Exchange WarsawWarsaw, Poland195.182.218.214
Thinx IXWarsaw, Poland212.91.0.151

Transit providers

5 upstream, 0 downstream and 5 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS29535Orange Polska Spolka Akcyjna234
AS3356Level 3 Parent, LLC135
AS20804Exatel S.A.117
AS9002RETN Limited90
AS24482SG.GS9

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-10, 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 9 prefixes · 19.46K addresses IPv6 0 prefixes

CountryNamePrefixes
PLPoland9

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS41676
Registry name
JMDI
Registrant
JMDI-MNT
Abuse contact
abuse@jmdi.pl
Registered
2006-10-05
Last changed
2023-01-31
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 9 valid, 0 with no ROA
ROAs
9 authorising AS41676
ASPA
no ASPA record
IRR
100% registered · 9 of 9 announcements
Route objects
92 naming AS41676

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: 431 networks and 1,775 prefixes, as published 2026-10-11. 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