asn.dev

Autonomous system

AS8236 DNA-CE

Unclassified RIPE

IPv4 addresses 1.54K 3 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly FI
Exchanges 0 recorded by PCH
Upstreams 1 4 downstream
Flagged prefixes 0 none

Summary

DNA Oyj (customer-edge AS)

Finland · AI-generated

legacy

DNA-CE belongs to DNA Oyj, the Finnish telecom operator, but the CE is the important part: this is a customer-edge AS, not DNA's mobile or broadband network. It exists so that single-homed enterprise customers of DNA can be announced without each taking their own AS number.

What it's used for

  • Announcing address space that belongs to DNA's customers, not to DNA. The prefixes it originates are Provider-Independent assignments registered to unrelated Finnish companies, including a log-house manufacturer and a test-equipment maker.
  • The blocks carry no reverse DNS at all, which is normal for small enterprise PI ranges announced through a carrier's shared AS.

Notable

  • Do not classify this as mobile or residential. DNA is one of Finland's three big mobile and broadband operators, which makes the eyeball reading feel obvious. It is wrong here: DNA's consumer subscribers live on other ASNs, and this one carries third-party corporate space.
  • This is the RFC 2270 shared-customer shape. Geolocating or kind-labelling the AS as a unit is meaningless because each prefix belongs to a different end customer, so it is deliberately left unclassified.
  • Tiny inventory, a few small prefixes, and only a handful of BGP neighbours, none of which resembles a national operator's core.

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, 4 downstream and 7 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS16086DNA Oyj177

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 3 prefixes · 1.54K addresses IPv6 0 prefixes

CountryNamePrefixes
FIFinland3

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS8236
Registry name
DNA-CE
Registrant
FI2G-MNT
Abuse contact
abuse@dnaip.fi
Registered
1970-01-01
Last changed
2017-11-15
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 3 with no ROA
ROAs
0 authorising AS8236
ASPA
no ASPA record
IRR
100% registered · 3 of 3 announcements
Route objects
3 naming AS8236

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