asn.dev

Autonomous system

AS7276 UNIVERSITY-OF-HOUSTON

Education ARIN Educational/Research

IPv4 addresses 66.05K 13 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

University of Houston

United States · AI-generated

education university research legacy

UNIVERSITY-OF-HOUSTON is the campus network of the University of Houston, the flagship of the UH System and a major public research university in Texas.

What it's used for

  • Campus connectivity for students, faculty and staff: teaching and research computing, residence-hall networks, and the university's public-facing services.
  • It announces UH-NET — the legacy 129.7.0.0/16 — plus a 192.138.19x pair and an IPv6 /32.

Notable

  • The 129.7.0.0/16 allocation dates to 1987, well before the AS number itself. Universities were among the earliest institutions on the internet, and many still hold class-B-sized blocks from that period.
  • An institutional network, not an ISP: the address space serves one campus, so its addresses map to a single organisation rather than to paying subscribers.

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
AS302Baylor College of Medicine291
AS4557Rice University116

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-28, 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 13 prefixes · 66.05K addresses IPv6 1 prefixes

CountryNamePrefixes
USUnited States of America14

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS7276
Registry name
UNIVERSITY-OF-HOUSTON
Registrant
University of Houston
Abuse contact
abuse@uh.edu
Registered
1996-10-31
Last changed
2011-07-14
Allocation
assigned

Declared

PeeringDB profile

self-reported
Name
University of Houston AS7276
Network type
Educational/Research
Scope
North America
Traffic ratio
Not Disclosed
Peering policy
Open
Website
http://www.uh.edu/

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
0% valid · 0 valid, 7 with no ROA
ROAs
0 authorising AS7276
ASPA
no ASPA record
IRR
100% registered · 7 of 7 announcements
Route objects
27 naming AS7276

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: 448 networks and 1,851 prefixes, as published 2026-10-29. 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