asn.dev

Autonomous system

AS8119 DTN-AS

Unclassified ARIN

IPv4 addresses 6.14K 13 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 3 0 downstream
Flagged prefixes 0 none

Summary

DTN, LLC

United States · AI-generated

enterprise legacy

DTN-AS belongs to DTN, LLC, a subscription data and analytics company headquartered in Bloomington, Minnesota. DTN sells real-time weather, agricultural and commodity/energy market information; the name is the old Data Transmission Network, the Omaha company it grew out of.

What it's used for

  • DTN's own corporate and service infrastructure. The reverse DNS on the announced space is entirely first-party: mail relays such as mail10-chi01.dtn.com and application hosts on dtnpf.com, the domain behind DTN Progressive Farmer.
  • Delivering the market and weather feeds its customers subscribe to, from its own address space rather than from a public cloud.

Notable

  • This is an enterprise network with a product attached, not a hosting or access network. There are no subscriber pools and no third-party customer prefixes; everything sampled resolves back to DTN's own domains.
  • It is small and deliberately de-aggregated: about 6,100 addresses announced as 24 separate /24s, mostly out of 66.112.144.0/20 and 69.41.208.0/20, which suits a company that multihomes a handful of data centres for feed delivery.

Interesting

  • The company predates the commercial internet: DTN began in the 1980s pushing market quotes to farmers over FM subcarrier and satellite receivers long before it delivered them over IP, and it has passed through Telvent and Schneider Electric to its current Swiss owner.

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

3 upstream, 0 downstream and 3 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS55002F5, Inc.1,214
AS3356Level 3 Parent, LLC118
AS62CyrusOne LLC59

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-15, 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 13 prefixes · 6.14K addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America13

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS8119
Registry name
DTN-AS
Registrant
DTN, LLC
Abuse contact
csitnetwork@dtn.com
Registered
1997-04-16
Last changed
2026-02-03
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
54% valid · 13 valid, 11 with no ROA
ROAs
13 authorising AS8119
ASPA
4 declared providers
IRR
96% registered · 23 of 24 announcements
Route objects
24 naming AS8119

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 1,781 prefixes, as published 2026-10-16. 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