asn.dev

Autonomous system

AS30376 COLLEGE-OF-ST-SCHOLASTICA

Unclassified ARIN

IPv4 addresses 24.58K 2 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 1 0 downstream
Flagged prefixes 0 none

Summary

College of St. Scholastica

United States of America · AI-generated

education business private college

COLLEGE-OF-ST-SCHOLASTICA is operated by College of St. Scholastica.

What it's used for

  • The address space carries the internal network of a private Benedictine college, identified by the netname CSS-NET and registrant College of St. Scholastica.
  • The AS announces 24,576 IPv4 addresses across 2 prefixes with only 1 observed neighbour, indicating a self-contained institutional network rather than a transit or access provider.

Notable

  • Registrants for both announced prefixes match the AS holder, confirming direct ownership of the address space.
  • The inventory consists of two contiguous IPv4 blocks (143.110.0.0/18 and 143.110.64.0/19) with no IPv6 prefixes announced, typical of a legacy corporate or educational estate.

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

1 upstream, 0 downstream and 1 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS14230ARK Data Centers LLC118

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-26, 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 · 24.58K addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America2

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS30376
Registry name
COLLEGE-OF-ST-SCHOLASTICA
Registrant
College of St. Scholastica
Abuse contact
tcrace@css.edu
Registered
2008-01-07
Last changed
2012-03-02
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 2 with no ROA
ROAs
0 authorising AS30376
ASPA
no ASPA record
IRR
100% registered · 2 of 2 announcements
Route objects
3 naming AS30376

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: 445 networks and 1,817 prefixes, as published 2026-10-27. 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