asn.dev

Autonomous system

AS8326 PL-BYDMAN-EDU Educational Users

Education RIPE Educational/Research

IPv4 addresses 22.53K 5 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly PL
Exchanges 1 recorded by PCH
Upstreams 6 0 downstream
Flagged prefixes 0 none

Summary

Bydgoszcz University of Science and Technology — Bydgoszcz MAN

Poland · AI-generated

education university legacy

PL-BYDMAN-EDU is held by Politechnika Bydgoska im. Jana i Jędrzeja Śniadeckich (the Bydgoszcz University of Science and Technology). The university operates BYDMAN, the metropolitan academic network for the city of Bydgoszcz, and this AS carries both the campus and that MAN.

What it's used for

  • Campus networking for the university itself. Reverse DNS in 212.122.208.0/21 resolves under atr.bydgoszcz.pl, utp.edu.pl and pbs.edu.pl — three generations of the same institution's domain, as it was renamed from ATR to UTP to Politechnika Bydgoska.
  • The Bydgoszcz MAN (man.bydgoszcz.pl), which connects other academic and public institutions in the city. Much of 82.146.224.0/19 carries nat-SUBNET-HOST.man. bydgoszcz.pl naming, so a good part of that space is carried behind NAT.
  • Around 22k addresses across five prefixes, with a handful of downstream neighbours typical of a MAN operator serving city institutions.

Notable

  • Academic and institutional, not consumer. The NAT pools are university and member-institution users, not retail broadband subscribers. Addresses here should be attributed to Bydgoszcz academic institutions rather than to households.
  • The old atr.bydgoszcz.pl and utp.edu.pl hostnames are still live in reverse DNS. They are the same university under earlier names, not separate organisations.

Interesting

  • Poland's academic networking was built as a federation of city MANs, each usually run by the leading local technical university and each holding its own low AS number. This is Bydgoszcz's, and it sits alongside siblings like Kraków's AS8323.

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
TPIX - Internet ExchangeWarsaw, Poland195.149.232.126

Transit providers

6 upstream, 0 downstream and 6 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS8501Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center245
AS6939Hurricane Electric LLC40
AS12618Politechnika Bydgoska im. Jana i Jedrzeja Sniadeckich15
AS5617Orange Polska Spolka Akcyjna5
AS24482SG.GS5
AS33891Core-Backbone GmbH5

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 5 prefixes · 22.53K addresses IPv6 0 prefixes

CountryNamePrefixes
PLPoland5

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS8326
Registry name
PL-BYDMAN-EDU
Registrant
Politechnika Bydgoska im. Jana i Jedrzeja Sniadeckich
Abuse contact
abuse@man.bydgoszcz.pl
Registered
2001-11-08
Last changed
2019-12-04
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
MAN Bydgoszcz EDU
Network type
Educational/Research
Scope
Europe
Traffic ratio
Balanced
Peering policy
Open
IRR as-set
AS8326:AS-BYDGOSZCZ
Present at
1 exchanges
Facilities
4 facilities
Website
http://www.man.bydgoszcz.pl

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 5 valid, 0 with no ROA
ROAs
6 authorising AS8326
ASPA
no ASPA record
IRR
100% registered · 5 of 5 announcements
Route objects
6 naming AS8326

Reputation

Classification and threat

Education University, school or national research and education network.

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