asn.dev

Autonomous system

AS20804 ASN-TELENERGO ul. PERKUNA 47, WARSZAWA

Unclassified RIPE

IPv4 addresses 156K 199 prefixes
IPv6 prefixes 16 counted as prefixes, not addresses
Countries 1 mostly PL
Exchanges 16 recorded by PCH
Upstreams 30 286 downstream
Flagged prefixes 0 none

Summary

Exatel

Poland · AI-generated

telecom residential business poland

The AS handle ASN-TELENERGO is held by Exatel S.A., a major Polish telecommunications operator.

What it's used for

  • The address space carries residential and business customer traffic, evidenced by reverse DNS entries such as ip-213-172-183-254.unregistered.net.exatel.pl and host4-254.chomiczowka.waw.pl.
  • With 155,648 IPv4 addresses announced across 197 prefixes and 505 observed neighbours, the high neighbour count relative to the address inventory indicates a role focused on transit and peering rather than a purely isolated access network.

Notable

  • All sampled registrants are listed as Exatel S.A., which aligns directly with the current announcer identity.
  • Exatel was acquired by Orange Polska in 2014, leading to the integration of its network infrastructure into the Orange brand, though the AS number and registry records retain the historical Exatel designation.
  • The inventory includes a mix of /19, /20, and /21 prefixes, with the largest blocks being 88.220.0.0/19 and 213.172.160.0/19, reflecting a legacy allocation structure from the TeleNergo era.

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 16 exchanges in 10 countries, largest first.

ExchangeLocationTheir address
DE-CIX FrankfurtFrankfurt, Germany80.81.192.124
LINX LON1London, United Kingdom195.66.227.40
AMS-IX AmsterdamAmsterdam, Netherlands80.249.211.34
France-IX ParisParis, France37.49.236.215
MSK-IX MoscowMoscow, Russia195.208.209.253
TPIX - Internet ExchangeWarsaw, Poland195.149.232.45
Milan Internet ExchangeMilan, Italy217.29.66.11
Giganet Internet ExchangeKyiv, Ukraine185.1.62.46

Transit providers

30 upstream, 286 downstream and 406 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS6461Zayo Bandwidth280
AS6453TATA COMMUNICATIONS (AMERICA) INC143
AS6939Hurricane Electric LLC98
AS6762TELECOM ITALIA SPARKLE S.p.A.92
AS34549meerfarbig GmbH & Co. KG62
AS50304Blix Solutions AS32
AS24482SG.GS16
AS29504Freenet Liberec, z.s.16

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 199 prefixes · 156K addresses IPv6 16 prefixes

CountryNamePrefixes
PLPoland215

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS20804
Registry name
ASN-TELENERGO
Registrant
MNT-EXATEL
Abuse contact
abuse@exatel.pl
Registered
2002-08-29
Last changed
2026-10-09
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 18 valid, 0 with no ROA
ROAs
130 authorising AS20804
ASPA
3 declared providers
IRR
100% registered · 18 of 18 announcements
Route objects
24 naming AS20804

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: 432 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