asn.dev

Autonomous system

AS3927 RGNET-IAD RGnet Ashburn DC2

Unclassified RIPE

IPv4 addresses 256 1 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly EE
Exchanges 0 recorded by PCH
Upstreams 2 1 downstream
Flagged prefixes 0 none

Summary

RGnet

Global · AI-generated

research legacy

RGNET-IAD — "RGnet Ashburn DC2" — is one of the RGnet networks associated with Randy Bush, a long-standing figure in internet routing and operations research. The holding entity, RGnet OU, is registered in Estonia.

What it's used for

  • A small operator-and-research network. RGnet exists as working infrastructure for someone who builds and tests routing systems, not as a commercial service.

Notable

  • Tiny by design: a single /24's worth of IPv4 and a couple of upstreams. Size here says nothing about significance.
  • The -IAD suffix marks the Ashburn, Virginia presence — one of the densest interconnection points on the planet, which is exactly where you would put a network built to observe routing.
  • Carried in the registry with legacy status and administered through RIPE, though the network's operations reach across regions.

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, 1 downstream and 5 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS2914NTT America, Inc.46
AS174Cogent Communications, LLC44

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-22, 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 1 prefixes · 256 addresses IPv6 1 prefixes

CountryNamePrefixes
EEEstonia2

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS3927
Registry name
RGNET-IAD
Registrant
MAINT-RGNET
Abuse contact
blackhole@bogus.com
Registered
2002-08-11
Last changed
2025-03-31
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 2 valid, 0 with no ROA
ROAs
2 authorising AS3927
ASPA
no ASPA record
IRR
100% registered · 2 of 2 announcements
Route objects
2 naming AS3927

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: 442 networks and 1,779 prefixes, as published 2026-10-23. 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