asn.dev

Autonomous system

AS26499 VATECH-DCMETRO - Virginia Polytechnic Institute and State Univ.

Unclassified ARIN

IPv4 addresses 8.96K 4 prefixes
IPv6 prefixes 2 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

Virginia Tech

United States of America · AI-generated

education residential business

VATECH-DCMETRO is operated by Virginia Polytechnic Institute and State University.

What it's used for

  • The address space carries university infrastructure, evidenced by reverse DNS entries such as arlington-38-68-235-254.ncr.vt.edu, icab-router.lo0.0.nis.vt.edu, and printer8.emc.vt.edu.
  • The AS announces 8960 IPv4 addresses and 2 IPv6 prefixes, with only 2 observed neighbours, indicating a role as an access or eyeball network for the campus community.

Notable

  • Registrants for the largest prefixes include both Virginia Polytechnic Institute and State University (netnames VA-TECH-RES) and Cogent Communications, LLC (netname COGENT-A), suggesting a mix of owned and leased or transit-related space.
  • The inventory consists of four IPv4 prefixes, including a /20 and a /23, alongside two IPv6 prefixes, reflecting a standard university network footprint.

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
AS40220Virginia Polytechnic Institute and State Univ.269
AS1312Virginia Polytechnic Institute and State Univ.83

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-15, 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 4 prefixes · 8.96K addresses IPv6 2 prefixes

CountryNamePrefixes
USUnited States of America6

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS26499
Registry name
VATECH-DCMETRO
Registrant
Virginia Polytechnic Institute and State Univ.
Abuse contact
nis-neo-g@vt.edu
Registered
2024-01-17
Last changed
2024-10-23
Allocation
assigned

Declared

PeeringDB profile

self-reported
Name
VATECH-DCMETRO
Scope
Not Disclosed
Traffic ratio
Not Disclosed
Website
http://www.vt.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 AS26499
ASPA
no ASPA record
IRR
100% registered · 7 of 7 announcements
Route objects
7 naming AS26499

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: 454 networks and 1,849 prefixes, as published 2026-11-14. 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