asn.dev

Autonomous system

AS20919 DF Moscow

Unclassified RIPE

IPv4 addresses 9.47K 8 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly RU
Exchanges 0 recorded by PCH
Upstreams 6 2 downstream
Flagged prefixes 0 none

Summary

DataFort

Russian Federation · AI-generated

business hosting russia datacenter

The AS handle DF Moscow is held by DataFort LLC.

What it's used for

  • The address space carries business and datacenter infrastructure, evidenced by netnames such as RU-DATAFORT-20001219 and RU-DATAFORT-20041111, with registrants listed as DF NOC; DataFort LLC.
  • The network announces 8448 IPv4 addresses across 6 prefixes and maintains 8 observed neighbours, a ratio consistent with a business or hosting provider rather than a large-scale residential access network.

Notable

  • Registrants for five of the six prefixes align with the announcer, identified as DF NOC; DataFort LLC, while the prefix 77.41.188.0/23 is registered to Sovintel NOC; Sovintel Abuse Department under the netname RU-Vimpelcom-MSK-BeeCLOUD-Pool-NET.
  • The address inventory consists of six distinct IPv4 prefixes, including a /20 block and several smaller /21, /22, /23, and /24 allocations, with no IPv6 prefixes announced.

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

6 upstream, 2 downstream and 8 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS12389PJSC Rostelecom436
AS57304JSC "RetnNet"124
AS20485Joint Stock Company TransTeleCom110
AS3216PJSC "Vimpelcom"96
AS31133PJSC MegaFon27
AS9002RETN Limited12

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-24, 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 8 prefixes · 9.47K addresses IPv6 0 prefixes

CountryNamePrefixes
RURussian Federation8

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS20919
Registry name
DF
Registrant
DataFort LLC
Abuse contact
abuse@datafort.ru
Registered
2002-03-04
Last changed
2024-05-13
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 13 with no ROA
ROAs
0 authorising AS20919
ASPA
no ASPA record
IRR
100% registered · 13 of 13 announcements
Route objects
42 naming AS20919

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 2026-10-24. 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