asn.dev

Autonomous system

AS20343 PEPPERDINE - Pepperdine University

Unclassified ARIN

IPv4 addresses 65.54K 9 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 4 0 downstream
Flagged prefixes 0 none

Summary

Pepperdine University

United States of America · AI-generated

education university business

The AS handle PEPPERDINE is held by Pepperdine University.

What it's used for

  • The address space is registered under the netname PEPNET for Pepperdine University, indicating a dedicated institutional network for the university's campus operations.
  • The AS announces 65,536 IPv4 addresses across 9 prefixes, all within the 137.159.0.0/16 range, while maintaining only 4 observed routing neighbours. This high address-to-neighbour ratio is characteristic of an internal corporate or educational estate rather than a transit provider.

Notable

  • All nine announced prefixes share the same registrant, Pepperdine University, and the netname PEPNET, confirming a unified and consistent ownership structure across the entire inventory.
  • The address inventory is finely subdivided into nine distinct prefixes, ranging from a /17 down to individual /24 blocks, which suggests site-by-site segmentation or logical division of the university's internal network infrastructure.

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

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

ASNetworkPaths seen
AS5650Frontier Communications of America, Inc.435
AS7018AT&T Enterprises, LLC339
AS14265TPx Communications116
AS14127Iland Internet Solutions Corporation60

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-31, 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 · 65.54K addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America9

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS20343
Registry name
PEPPERDINE
Registrant
Pepperdine University
Abuse contact
pepnet-abuse@pepvax.pepperdine.edu
Registered
2007-04-27
Last changed
2026-02-20
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 16 with no ROA
ROAs
0 authorising AS20343
ASPA
no ASPA record
IRR
100% registered · 16 of 16 announcements
Route objects
4 naming AS20343

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: 447 networks and 1,843 prefixes, as published 2026-11-01. 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