asn.dev

Autonomous system

AS2773 DTAG-IOT

Unclassified ARIN

IPv4 addresses 14.08K 14 prefixes
IPv6 prefixes 4 counted as prefixes, not addresses
Countries 1 mostly DE
Exchanges 0 recorded by PCH
Upstreams 1 1 downstream
Flagged prefixes 0 none

Summary

Deutsche Telekom AG (IoT)

Germany · AI-generated

enterprise legacy

An Internet-of-Things network operated by Deutsche Telekom AG (DTAG-IOT), Germany's largest telecommunications company, run out of Bremen.

What it's used for

  • Connectivity for Deutsche Telekom's IoT / machine-to-machine services.

Notable

  • Part of a large carrier's operations, dedicated to IoT connectivity rather than general consumer broadband.

Interesting

  • Sits in the RIPE NCC block AS2773-AS2822 allocated in 1993, several of whose numbers Deutsche Telekom holds.

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

1 upstream, 1 downstream and 4 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS3320Deutsche Telekom AG2,926

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-14, 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 14 prefixes · 14.08K addresses IPv6 4 prefixes

CountryNamePrefixes
DEGermany18

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS2773
Registry name
DTAG-IOT
Registrant
DTAG-RR
Abuse contact
abuse@telekom.de
Registered
1970-01-01
Last changed
2025-10-23
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
79% valid · 41 valid, 11 with no ROA
ROAs
41 authorising AS2773
ASPA
no ASPA record
IRR
100% registered · 52 of 52 announcements
Route objects
84 naming AS2773

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 1,772 prefixes, as published 2026-10-15. 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