asn.dev

Autonomous system

AS16331 TELE-ENTRE-FI-AS

Unclassified RIPE

IPv4 addresses 1.02K 1 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly FI
Exchanges 0 recorded by PCH
Upstreams 1 0 downstream
Flagged prefixes 0 none

Summary

Tele-entre

Finland · AI-generated

isp business hosting

Two addresses answered the reverse lookup, and both gave their name as the words for having no name.

What it's used for

  • A small provider's network. A single IPv4 prefix announced from Finland, no IPv6, two thousand and forty-eight addresses, through one observed BGP neighbour.

Notable

  • Two of three queried addresses returned a name, and both returned the same one: the words for having no reverse name, hyphenated together, on a domain belonging to a company that appears nowhere else in the record.
  • That is a placeholder someone configured on purpose. A resolver asking what an address is called gets told, in words, that it is called nothing.
  • The two answers are the first and last addresses of their respective ranges, the ones conventionally reserved as network and broadcast, so the placeholder covers the boundaries as well as the middle.
  • The netname is a country code, two initials, the word for setting something up, and a full date. The word does not name a company or a service.
  • The block lists the company and an abuse handler, and nothing else.

Interesting

  • A wildcard reverse zone that announces its own emptiness is more informative than silence and less informative than a name. Somebody thought about the question and answered it with a shrug.
  • The domain in those answers is not the holder's. Whoever runs the reverse zone for this range is a different company, and the record does not say which relationship that is.

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

ASNetworkPaths seen
AS204779Local Loop Oy59

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-25, 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 1 prefixes · 1.02K addresses IPv6 0 prefixes

CountryNamePrefixes
FIFinland1

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS16331
Registry name
TELE-ENTRE-FI-AS
Registrant
Tele-entre Oy
Abuse contact
abuse@oneport.fi
Registered
1970-01-01
Last changed
2026-06-28
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 1 valid, 0 with no ROA
ROAs
1 authorising AS16331
ASPA
1 declared providers
IRR
100% registered · 1 of 1 announcements
Route objects
2 naming AS16331

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: 443 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