asn.dev

Autonomous system

AS40591 BUCKNELLUNIVERSITY

Unclassified ARIN

IPv4 addresses 32.77K 1 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 3 0 downstream
Flagged prefixes 0 none

Summary

Bucknell University

United States of America · AI-generated

education university usa

BUCKNELLUNIVERSITY is operated by Bucknell University.

What it's used for

  • The space carries the university's internal network, identified by the netname BUCKNELL and registrant Bucknell University.
  • The AS announces 32768 IPv4 addresses within a single /17 prefix and 1 IPv6 prefix, while maintaining only 3 observed neighbours.
  • Traffic from this AS consists of academic, administrative, and student network traffic for the private liberal-arts college located in Lewisburg, Pennsylvania.

Notable

  • The RDAP registrant Bucknell University aligns directly with the AS handle and the announced prefix netname.
  • The address inventory is consolidated into one contiguous IPv4 block and one IPv6 block, typical of a single-site institutional deployment.

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

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

ASNetworkPaths seen
AS21976NJEDge.Net, Inc.134
AS62532NJEDge.Net, Inc.65
AS3737PenTeleData Inc.16

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-18, 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 1 prefixes · 32.77K addresses IPv6 1 prefixes

CountryNamePrefixes
USUnited States of America2

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS40591
Registry name
BUCKNELLUNIVERSITY
Registrant
Bucknell University
Abuse contact
domainreg@bucknell.edu
Registered
2008-02-07
Last changed
2012-03-02
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 4 valid, 0 with no ROA
ROAs
2 authorising AS40591
ASPA
no ASPA record
IRR
100% registered · 4 of 4 announcements
Route objects
3 naming AS40591

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: 442 networks and 1,784 prefixes, as published 2026-10-19. 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