asn.dev

Autonomous system

AS6510 BYU

Education ARIN

IPv4 addresses 65.79K 2 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

Brigham Young University

United States · AI-generated

education university legacy

BYU is the campus network of Brigham Young University in Provo, Utah.

What it's used for

  • Campus connectivity: teaching, research, administration, residence halls and university services.
  • The AS announces BYU's classic 128.187.0.0/16 along with a smaller assignment, plus IPv6.

Notable

  • A full legacy /16 is the hallmark of an institution that received address space in the era when universities were allocated Class B networks directly. This is a genuine mid-1990s ARIN registration (1996), not a reissued number.
  • The abuse contact is the CES Security Operations Center, and one announced block carries the netname ENSIGN-EDU-01. BYU's network security operations serve the wider Church Educational System, so the AS reaches beyond the Provo campus alone.

Interesting

  • BYU's ARIN organisation handle ends in -Z. That suffix is a legacy-cleanup artifact in ARIN's database, not evidence of a reassignment, and it pairs here with a real 1996 ASN registration.

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

2 upstream, 0 downstream and 4 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS13415FirstDigital Communications, LLC94
AS210Utah Education Network78

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-19, 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 2 prefixes · 65.79K addresses IPv6 1 prefixes

CountryNamePrefixes
USUnited States of America3

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS6510
Registry name
BYU
Registrant
Brigham Young University
Abuse contact
cessoc@byu.edu
Registered
1996-05-10
Last changed
2025-03-05
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 3 with no ROA
ROAs
0 authorising AS6510
ASPA
no ASPA record
IRR
100% registered · 3 of 3 announcements
Route objects
4 naming AS6510

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: 442 networks and 1,783 prefixes, as published 2026-10-20. 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