asn.dev

Autonomous system

AS7124 DACSIX-SOUTH

Unclassified ARIN

IPv4 addresses 512 2 prefixes
IPv6 prefixes 7 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 1 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

DACS-IX

United States · AI-generated

legacy

An internet exchange point. DACS-IX operates a multi-region peering fabric in the United States, with its registered address at 12401 Prosperity Drive, Silver Spring, Maryland. This AS is one of several DACS-IX carries, covering one of its regional fabrics.

What it's used for

  • Exchange infrastructure: peering LAN, route servers and management systems for DACS-IX subscribers, who connect at sites across the eastern and other US regions.
  • Announces a single IPv4 /24 (199.59.210.0/24) alongside a set of 2602:ffa9::/48 IPv6 blocks. Reverse names resolve under dacs-nx.com.

Notable

  • An IXP is not a hosting, transit or access network. The addresses here exist so that member networks can peer with each other; almost none of the traffic an exchange enables is addressed to the exchange's own space.
  • The tiny announced footprint relative to the AS's importance is normal for an IXP, whose value is in the fabric, not the address inventory.
  • ARIN records show the current assignment of this number dating to January 2025, so the low AS number is a reissue of a recycled number rather than an early-internet allocation. Do not read AS7124's pedigree from its digits.

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

Recorded at 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
DACS-IX EastBaltimore, United States206.83.44.19

Transit providers

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

ASNetworkPaths seen
AS6515DACS-IX350
AS174Cogent Communications, LLC98

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-16, 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 · 512 addresses IPv6 7 prefixes

CountryNamePrefixes
USUnited States of America9

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS7124
Registry name
DACSCX-APEX
Registrant
DACS-IX
Abuse contact
noc@dacs-nx.com
Registered
2025-01-23
Last changed
2026-10-05
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 11 valid, 0 with no ROA
ROAs
5 authorising AS7124
ASPA
no ASPA record
IRR
100% registered · 11 of 11 announcements
Route objects
48 naming AS7124

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 1,783 prefixes, as published 2026-10-17. 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